GP-740: Removed TargetObjectRef and cleaned up.

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/manager/DbgProcess.java

@@ -23,7 +23,6 @@ import agent.dbgeng.dbgeng.DebugProcessId;
 import agent.dbgeng.dbgeng.DebugThreadId;
 import agent.dbgeng.manager.DbgManager.ExecSuffix;
 import agent.dbgeng.manager.impl.DbgSectionImpl;
-import ghidra.dbg.attributes.TypedTargetObjectRef;
 import ghidra.dbg.target.TargetAttachable;
 
 public interface DbgProcess extends DbgMemoryOperations {
@@ -165,8 +164,7 @@ public interface DbgProcess extends DbgMemoryOperations {
 	 * @param ref the target process
 	 * @return a future that completes with a set of handles to all threads of the attached process
 	 */
-	CompletableFuture<Set<DbgThread>> reattach(
-			TypedTargetObjectRef<? extends TargetAttachable<?>> ref);
+	CompletableFuture<Set<DbgThread>> reattach(TargetAttachable attachable);
 
 	/**
 	 * Execute an arbitrary kd command, capturing its console output
@@ -187,8 +185,8 @@ public interface DbgProcess extends DbgMemoryOperations {
 	 * Step the process
 	 * 
 	 * Note that the command can complete before the process has finished stepping. The command
-	 * completes as soon as the process is running. A separate stop event is emitted when the step is
-	 * completed.
+	 * completes as soon as the process is running. A separate stop event is emitted when the step
+	 * is completed.
 	 * 
 	 * @param suffix specifies how far to step, or on what conditions stepping ends.
 	 * 
@@ -200,8 +198,8 @@ public interface DbgProcess extends DbgMemoryOperations {
 	 * Step the process
 	 * 
 	 * Note that the command can complete before the process has finished stepping. The command
-	 * completes as soon as the process is running. A separate stop event is emitted when the step is
-	 * completed.
+	 * completes as soon as the process is running. A separate stop event is emitted when the step
+	 * is completed.
 	 * 
 	 * @param args specifies how far to step, or on what conditions stepping ends.
 	 * 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/manager/cmd/DbgRequestFocusCommand.java

@@ -17,29 +17,29 @@ package agent.dbgeng.manager.cmd;
 
 import agent.dbgeng.manager.impl.DbgManagerImpl;
 import agent.dbgeng.model.iface1.DbgModelTargetFocusScope;
-import ghidra.dbg.attributes.TargetObjectRef;
+import ghidra.dbg.target.TargetObject;
 
 public class DbgRequestFocusCommand extends AbstractDbgCommand<Void> {
 
-	private DbgModelTargetFocusScope<?> scope;
-	private TargetObjectRef ref;
+	private DbgModelTargetFocusScope scope;
+	private TargetObject obj;
 
 	/**
 	 * Set focus for the current ref
 	 * 
 	 * @param manager the manager to execute the command
 	 * @param scope in most cases the root object (must be an ancestor for the ref)
-	 * @param ref the desired focus
+	 * @param obj the desired focus
 	 */
-	public DbgRequestFocusCommand(DbgManagerImpl manager, DbgModelTargetFocusScope<?> scope,
-			TargetObjectRef ref) {
+	public DbgRequestFocusCommand(DbgManagerImpl manager, DbgModelTargetFocusScope scope,
+			TargetObject obj) {
 		super(manager);
 		this.scope = scope;
-		this.ref = ref;
+		this.obj = obj;
 	}
 
 	@Override
 	public void invoke() {
-		scope.doRequestFocus(ref);
+		scope.doRequestFocus(obj);
 	}
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/manager/impl/DbgManagerImpl.java

@@ -15,7 +15,7 @@
  */
 package agent.dbgeng.manager.impl;
 
-import static ghidra.async.AsyncUtils.*;
+import static ghidra.async.AsyncUtils.sequence;
 
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
@@ -44,7 +44,7 @@ import agent.dbgeng.model.iface1.DbgModelTargetFocusScope;
 import ghidra.async.*;
 import ghidra.async.seq.AsyncSequenceHandlerForRunner;
 import ghidra.comm.util.BitmaskSet;
-import ghidra.dbg.attributes.TargetObjectRef;
+import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.util.HandlerMap;
 import ghidra.lifecycle.Internal;
 import ghidra.util.Msg;
@@ -1400,9 +1400,9 @@ public class DbgManagerImpl implements DbgManager {
 		return execute(new DbgSessionSelectCommand(this, session));
 	}
 
-	public CompletableFuture<Void> requestFocus(DbgModelTargetFocusScope<?> scope,
-			TargetObjectRef ref) {
-		return execute(new DbgRequestFocusCommand(this, scope, ref));
+	public CompletableFuture<Void> requestFocus(DbgModelTargetFocusScope scope,
+			TargetObject obj) {
+		return execute(new DbgRequestFocusCommand(this, scope, obj));
 	}
 
 	@Override

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/manager/impl/DbgProcessImpl.java

@@ -15,7 +15,7 @@
  */
 package agent.dbgeng.manager.impl;
 
-import static ghidra.async.AsyncUtils.*;
+import static ghidra.async.AsyncUtils.sequence;
 
 import java.nio.ByteBuffer;
 import java.util.*;
@@ -32,7 +32,6 @@ import agent.dbgeng.manager.DbgManager.ExecSuffix;
 import agent.dbgeng.manager.cmd.*;
 import ghidra.async.TypeSpec;
 import ghidra.comm.util.BitmaskSet;
-import ghidra.dbg.attributes.TypedTargetObjectRef;
 import ghidra.dbg.target.TargetAttachable;
 import ghidra.util.Msg;
 
@@ -267,8 +266,7 @@ public class DbgProcessImpl implements DbgProcess {
 	}
 
 	@Override
-	public CompletableFuture<Set<DbgThread>> reattach(
-			TypedTargetObjectRef<? extends TargetAttachable<?>> ref) {
+	public CompletableFuture<Set<DbgThread>> reattach(TargetAttachable attachable) {
 		return sequence(TypeSpec.cls(DbgThread.class).set()).then((seq) -> {
 			select().handle(seq::next);
 		}).then((seq) -> {

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelSelectableObject.java

@@ -21,7 +21,7 @@ import agent.dbgeng.manager.DbgProcess;
 import agent.dbgeng.manager.DbgThread;
 import agent.dbgeng.manager.impl.DbgManagerImpl;
 import agent.dbgeng.model.iface2.*;
-import ghidra.dbg.attributes.TargetObjectRef;
+import ghidra.dbg.target.TargetObject;
 
 public interface DbgModelSelectableObject extends DbgModelTargetObject {
 
@@ -43,7 +43,7 @@ public interface DbgModelSelectableObject extends DbgModelTargetObject {
 		}
 		if (this instanceof DbgModelTargetStackFrame) {
 			DbgModelTargetStackFrame tf = (DbgModelTargetStackFrame) this;
-			TargetObjectRef ref = tf.getThread();
+			TargetObject ref = tf.getThread();
 			if (ref instanceof DbgModelTargetThread) {
 				DbgModelTargetThread tt = (DbgModelTargetThread) ref;
 				DbgThread thread = tt.getThread();

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetAccessConditioned.java

@@ -25,12 +25,12 @@ import ghidra.dbg.target.TargetAccessConditioned;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetAccessConditioned<T extends TargetAccessConditioned<T>>
-		extends DbgModelTargetObject, TargetAccessConditioned<T> {
+public interface DbgModelTargetAccessConditioned
+		extends DbgModelTargetObject, TargetAccessConditioned {
 
 	@Override
-	public TargetAccessibility getAccessibility();
+	public boolean isAccessible();
 
-	public void setAccessibility(TargetAccessibility accessibility);
+	public void setAccessible(boolean accessible);
 
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetAttachable.java

@@ -25,7 +25,6 @@ import ghidra.dbg.target.TargetAttachable;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetAttachable<T extends TargetAttachable<T>>
-		extends DbgModelTargetObject, TargetAttachable<T> {
+public interface DbgModelTargetAttachable extends DbgModelTargetObject, TargetAttachable {
 
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetAttacher.java

@@ -15,9 +15,7 @@
  */
 package agent.dbgeng.model.iface1;
 
-import java.util.List;
 import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.atomic.AtomicReference;
 
 import agent.dbgeng.manager.DbgProcess;
 import agent.dbgeng.manager.impl.DbgProcessImpl;
@@ -25,10 +23,8 @@ import agent.dbgeng.model.iface2.DbgModelTargetAvailable;
 import agent.dbgeng.model.iface2.DbgModelTargetObject;
 import ghidra.async.AsyncUtils;
 import ghidra.async.TypeSpec;
-import ghidra.dbg.DebuggerObjectModel;
-import ghidra.dbg.attributes.TargetObjectRef;
-import ghidra.dbg.attributes.TypedTargetObjectRef;
-import ghidra.dbg.target.*;
+import ghidra.dbg.target.TargetAttachable;
+import ghidra.dbg.target.TargetAttacher;
 import ghidra.util.Msg;
 
 /**
@@ -38,25 +34,17 @@ import ghidra.util.Msg;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetAttacher<T extends TargetAttacher<T>>
-		extends DbgModelTargetObject, TargetAttacher<T> {
+public interface DbgModelTargetAttacher extends DbgModelTargetObject, TargetAttacher {
 
 	@Override
-	public default CompletableFuture<Void> attach(
-			TypedTargetObjectRef<? extends TargetAttachable<?>> ref) {
-		getModel().assertMine(TargetObjectRef.class, ref);
-		List<String> tPath = ref.getPath();
-		AtomicReference<DbgProcess> process = new AtomicReference<>();
-		AtomicReference<DbgModelTargetAvailable> attachable = new AtomicReference<>();
-		return AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
-			getModel().fetchModelObject(tPath).handle(seq::next);
-		}, TypeSpec.cls(TargetObject.class)).then((obj, seq) -> {
-			attachable.set((DbgModelTargetAvailable) DebuggerObjectModel.requireIface(
-				TargetAttachable.class, obj, tPath));
-			getManager().addProcess().handle(seq::next);
-		}, process).then(seq -> {
-			process.get().attach((int) attachable.get().getPid()).handle(seq::nextIgnore);
-		}).finish().exceptionally((exc) -> {
+	public default CompletableFuture<Void> attach(TargetAttachable attachable) {
+		DbgModelTargetAvailable available =
+			getModel().assertMine(DbgModelTargetAvailable.class, attachable);
+		// TODO: This and the below new DbgProcessImpl seem to do the same thing
+		// Both should be expressed the same way
+		return getManager().addProcess().thenAccept(process -> {
+			process.attach(available.getPid());
+		}).exceptionally((exc) -> {
 			Msg.error(this, "attach failed");
 			return null;
 		});
@@ -72,5 +60,4 @@ public interface DbgModelTargetAttacher<T extends TargetAttacher<T>>
 			return null;
 		});
 	}
-
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetDeletable.java

@@ -27,8 +27,7 @@ import ghidra.dbg.target.TargetDeletable;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetDeletable<T extends TargetDeletable<T>>
-		extends DbgModelTargetObject, TargetDeletable<T> {
+public interface DbgModelTargetDeletable extends DbgModelTargetObject, TargetDeletable {
 
 	@Override
 	public CompletableFuture<Void> delete();

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetDetachable.java

@@ -28,8 +28,7 @@ import ghidra.dbg.target.TargetDetachable;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetDetachable<T extends TargetDetachable<T>>
-		extends DbgModelTargetObject, TargetDetachable<T> {
+public interface DbgModelTargetDetachable extends DbgModelTargetObject, TargetDetachable {
 
 	@Override
 	public default CompletableFuture<Void> detach() {

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetEnvironment.java

@@ -18,8 +18,7 @@ package agent.dbgeng.model.iface1;
 import agent.dbgeng.model.iface2.DbgModelTargetObject;
 import ghidra.dbg.target.TargetEnvironment;
 
-public interface DbgModelTargetEnvironment<T extends TargetEnvironment<T>>
-		extends DbgModelTargetObject, TargetEnvironment<T> {
+public interface DbgModelTargetEnvironment extends DbgModelTargetObject, TargetEnvironment {
 
 	public void refreshInternal();
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetEventScope.java

@@ -23,7 +23,6 @@ import ghidra.dbg.target.TargetEventScope;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetEventScope<T extends TargetEventScope<T>>
-		extends DbgModelTargetObject, TargetEventScope<T> {
+public interface DbgModelTargetEventScope extends DbgModelTargetObject, TargetEventScope {
 
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetExecutionStateful.java

@@ -29,8 +29,8 @@ import ghidra.dbg.target.TargetExecutionStateful;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetExecutionStateful<T extends TargetExecutionStateful<T>>
-		extends DbgModelTargetObject, TargetExecutionStateful<T> {
+public interface DbgModelTargetExecutionStateful
+		extends DbgModelTargetObject, TargetExecutionStateful {
 
 	public default TargetExecutionState convertState(DbgState state) {
 		switch (state) {

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetFocusScope.java

@@ -20,7 +20,6 @@ import java.util.concurrent.CompletableFuture;
 import agent.dbgeng.model.iface2.DbgModelTargetObject;
 import ghidra.async.AsyncUtils;
 import ghidra.dbg.agent.AbstractTargetObject;
-import ghidra.dbg.attributes.TargetObjectRef;
 import ghidra.dbg.error.DebuggerIllegalArgumentException;
 import ghidra.dbg.target.TargetFocusScope;
 import ghidra.dbg.target.TargetObject;
@@ -33,8 +32,7 @@ import ghidra.dbg.util.PathUtils;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetFocusScope<T extends TargetFocusScope<T>>
-		extends DbgModelTargetObject, TargetFocusScope<T> {
+public interface DbgModelTargetFocusScope extends DbgModelTargetObject, TargetFocusScope {
 
 	@Override
 	public DbgModelSelectableObject getFocus();
@@ -45,38 +43,36 @@ public interface DbgModelTargetFocusScope<T extends TargetFocusScope<T>>
 	// NB: requestFocus request change in active object - propagates down to manager
 	//  (but, of course, may then cause change in state)
 	@Override
-	public default CompletableFuture<Void> requestFocus(TargetObjectRef ref) {
-		return getManager().requestFocus(this, ref);
+	public default CompletableFuture<Void> requestFocus(TargetObject obj) {
+		return getManager().requestFocus(this, obj);
 	}
 
-	public default CompletableFuture<Void> doRequestFocus(TargetObjectRef ref) {
+	public default CompletableFuture<Void> doRequestFocus(TargetObject obj) {
 		if (getManager().isWaiting()) {
 			return CompletableFuture.completedFuture(null);
 		}
-		getModel().assertMine(TargetObjectRef.class, ref);
-		if (ref.equals(getFocus())) {
+		getModel().assertMine(TargetObject.class, obj);
+		if (obj.equals(getFocus())) {
 			return CompletableFuture.completedFuture(null);
 		}
-		if (!PathUtils.isAncestor(this.getPath(), ref.getPath())) {
+		if (!PathUtils.isAncestor(this.getPath(), obj.getPath())) {
 			throw new DebuggerIllegalArgumentException("Can only focus a successor of the scope");
 		}
-		return ref.fetch().thenCompose(obj -> {
-			TargetObject cur = obj;
-			while (cur != null) {
-				if (cur instanceof DbgModelSelectableObject) {
-					DbgModelSelectableObject sel = (DbgModelSelectableObject) cur;
-					setFocus(sel);
-					return sel.select();
-				}
-				if (cur instanceof AbstractTargetObject) {
-					AbstractTargetObject<?> def = (AbstractTargetObject<?>) cur;
-					cur = def.getImplParent();
-					continue;
-				}
-				throw new AssertionError();
+		TargetObject cur = obj;
+		while (cur != null) {
+			if (cur instanceof DbgModelSelectableObject) {
+				DbgModelSelectableObject sel = (DbgModelSelectableObject) cur;
+				setFocus(sel);
+				return sel.select();
 			}
-			return AsyncUtils.NIL;
-		});
+			if (cur instanceof AbstractTargetObject) {
+				AbstractTargetObject<?> def = (AbstractTargetObject<?>) cur;
+				cur = def.getParent();
+				continue;
+			}
+			throw new AssertionError();
+		}
+		return AsyncUtils.NIL;
 	}
 
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetInterpreter.java

@@ -27,8 +27,7 @@ import ghidra.dbg.target.TargetInterpreter;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetInterpreter<T extends TargetInterpreter<T>>
-		extends DbgModelTargetObject, TargetInterpreter<T> {
+public interface DbgModelTargetInterpreter extends DbgModelTargetObject, TargetInterpreter {
 
 	@Override
 	public default CompletableFuture<Void> execute(String cmd) {

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetInterruptible.java

@@ -27,8 +27,7 @@ import ghidra.dbg.target.TargetInterruptible;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetInterruptible<T extends TargetInterruptible<T>>
-		extends DbgModelTargetObject, TargetInterruptible<T> {
+public interface DbgModelTargetInterruptible extends DbgModelTargetObject, TargetInterruptible {
 
 	@Override
 	public default CompletableFuture<Void> interrupt() {

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetKillable.java

@@ -28,8 +28,7 @@ import ghidra.dbg.target.TargetKillable;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetKillable<T extends TargetKillable<T>>
-		extends DbgModelTargetObject, TargetKillable<T> {
+public interface DbgModelTargetKillable extends DbgModelTargetObject, TargetKillable {
 
 	@Override
 	public default CompletableFuture<Void> kill() {

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetLauncher.java

@@ -32,8 +32,7 @@ import ghidra.dbg.target.TargetLauncher.TargetCmdLineLauncher;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetLauncher<T extends TargetCmdLineLauncher<T>>
-		extends DbgModelTargetObject, TargetCmdLineLauncher<T> {
+public interface DbgModelTargetLauncher extends DbgModelTargetObject, TargetCmdLineLauncher {
 
 	@Override
 	public default CompletableFuture<Void> launch(List<String> args) {

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetMethod.java

@@ -23,7 +23,6 @@ import ghidra.dbg.target.TargetMethod;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetMethod<T extends TargetMethod<T>>
-		extends DbgModelTargetObject, TargetMethod<T> {
+public interface DbgModelTargetMethod extends DbgModelTargetObject, TargetMethod {
 
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetResumable.java

@@ -28,8 +28,7 @@ import ghidra.dbg.target.TargetResumable;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetResumable<T extends TargetResumable<T>>
-		extends DbgModelTargetObject, TargetResumable<T> {
+public interface DbgModelTargetResumable extends DbgModelTargetObject, TargetResumable {
 
 	@Override
 	public default CompletableFuture<Void> resume() {

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface1/DbgModelTargetSteppable.java

@@ -30,8 +30,7 @@ import ghidra.dbg.target.TargetSteppable;
  * 
  * @param <T> type for this
  */
-public interface DbgModelTargetSteppable<T extends TargetSteppable<T>>
-		extends DbgModelTargetObject, TargetSteppable<T> {
+public interface DbgModelTargetSteppable extends DbgModelTargetObject, TargetSteppable {
 
 	default ExecSuffix convertToDbg(TargetStepKind kind) {
 		switch (kind) {
@@ -77,6 +76,7 @@ public interface DbgModelTargetSteppable<T extends TargetSteppable<T>>
 		}
 	}
 
+	@Override
 	default CompletableFuture<Void> step(Map<String, ?> args) {
 		DbgThread thread = getManager().getCurrentThread();
 		return thread.step(args);

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetAvailable.java

@@ -17,8 +17,7 @@ package agent.dbgeng.model.iface2;
 
 import ghidra.dbg.target.TargetAttachable;
 
-public interface DbgModelTargetAvailable
-		extends DbgModelTargetObject, TargetAttachable<DbgModelTargetAvailable> {
+public interface DbgModelTargetAvailable extends DbgModelTargetObject, TargetAttachable {
 
 	public long getPid();
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetBreakpointContainer.java

@@ -27,11 +27,15 @@ import ghidra.dbg.target.TargetBreakpointSpec.TargetBreakpointKind;
 import ghidra.dbg.target.schema.*;
 import ghidra.program.model.address.AddressRange;
 
-@TargetObjectSchemaInfo(name = "BreakpointContainer", elements = {
-	@TargetElementType(type = DbgModelTargetBreakpointSpec.class) }, attributes = {
-		@TargetAttributeType(type = Void.class) }, canonicalContainer = true)
-public interface DbgModelTargetBreakpointContainer extends DbgModelTargetObject,
-		TargetBreakpointContainer<DbgModelTargetBreakpointContainer>, DbgEventsListenerAdapter {
+@TargetObjectSchemaInfo(
+	name = "BreakpointContainer",
+	elements = {
+		@TargetElementType(type = DbgModelTargetBreakpointSpec.class) },
+	attributes = {
+		@TargetAttributeType(type = Void.class) },
+	canonicalContainer = true)
+public interface DbgModelTargetBreakpointContainer
+		extends DbgModelTargetObject, TargetBreakpointContainer, DbgEventsListenerAdapter {
 
 	/*
 	@Override

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetBreakpointLocation.java

@@ -15,17 +15,17 @@
  */
 package agent.dbgeng.model.iface2;
 
-import ghidra.dbg.attributes.TargetObjectRefList;
+import ghidra.dbg.attributes.TargetObjectList;
 import ghidra.dbg.target.TargetBreakpointLocation;
 import ghidra.program.model.address.Address;
 
 public interface DbgModelTargetBreakpointLocation
-		extends DbgModelTargetObject, TargetBreakpointLocation<DbgModelTargetBreakpointLocation> {
+		extends DbgModelTargetObject, TargetBreakpointLocation {
 
 	@Override
 	public Address getAddress();
 
 	@Override
-	public TargetObjectRefList<?> getAffects();
+	public TargetObjectList<?> getAffects();
 
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetBreakpointSpec.java

@@ -21,16 +21,16 @@ import java.util.concurrent.CompletableFuture;
 
 import agent.dbgeng.manager.breakpoint.DbgBreakpointInfo;
 import agent.dbgeng.model.iface1.DbgModelTargetBptHelper;
-import ghidra.dbg.attributes.TargetObjectRefList;
+import ghidra.dbg.attributes.TargetObjectList;
 import ghidra.dbg.target.*;
 import ghidra.dbg.target.TargetBreakpointContainer.TargetBreakpointKindSet;
 import ghidra.program.model.address.*;
 
 public interface DbgModelTargetBreakpointSpec extends //
 		DbgModelTargetObject, //
-		TargetBreakpointSpec<DbgModelTargetBreakpointSpec>, //
-		TargetBreakpointLocation<DbgModelTargetBreakpointSpec>, //
-		TargetDeletable<DbgModelTargetBreakpointSpec>, //
+		TargetBreakpointSpec, //
+		TargetBreakpointLocation, //
+		TargetDeletable, //
 		DbgModelTargetBptHelper {
 
 	String BPT_ACCESS_ATTRIBUTE_NAME = "Access";
@@ -129,9 +129,9 @@ public interface DbgModelTargetBreakpointSpec extends //
 		return getModel().getAddress("ram", info.addrAsLong());
 	}
 
-	public default TargetObjectRefList<?> doGetAffects() {
+	public default TargetObjectList<?> doGetAffects() {
 		DbgModelTargetProcess process = getParentProcess();
-		return TargetObjectRefList.of(process);
+		return TargetObjectList.of(process);
 	}
 
 	public default void updateInfo(DbgBreakpointInfo oldInfo, DbgBreakpointInfo newInfo,

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetConnector.java

@@ -23,7 +23,7 @@ import ghidra.dbg.target.TargetLauncher;
 import ghidra.dbg.target.TargetMethod.TargetParameterMap;
 
 public interface DbgModelTargetConnector
-		extends DbgModelSelectableObject, TargetLauncher<DbgModelTargetConnector> {
+		extends DbgModelSelectableObject, TargetLauncher {
 
 	@Override
 	public default String getDisplay() {

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetEnvironmentEx.java

@@ -17,8 +17,7 @@ package agent.dbgeng.model.iface2;
 
 import ghidra.dbg.target.TargetEnvironment;
 
-public interface DbgModelTargetEnvironmentEx
-		extends DbgModelTargetObject, TargetEnvironment<DbgModelTargetEnvironmentEx> {
+public interface DbgModelTargetEnvironmentEx extends DbgModelTargetObject, TargetEnvironment {
 
 	public void refreshInternal();
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetMemoryContainer.java

@@ -21,8 +21,7 @@ import agent.dbgeng.manager.DbgModuleMemory;
 import ghidra.dbg.target.TargetMemory;
 import ghidra.program.model.address.Address;
 
-public interface DbgModelTargetMemoryContainer
-		extends DbgModelTargetObject, TargetMemory<DbgModelTargetMemoryContainer> {
+public interface DbgModelTargetMemoryContainer extends DbgModelTargetObject, TargetMemory {
 
 	public DbgModelTargetMemoryRegion getTargetMemory(DbgModuleMemory region);
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetMemoryRegion.java

@@ -18,8 +18,7 @@ package agent.dbgeng.model.iface2;
 import ghidra.dbg.target.TargetMemoryRegion;
 import ghidra.program.model.address.AddressRange;
 
-public interface DbgModelTargetMemoryRegion
-		extends DbgModelTargetObject, TargetMemoryRegion<DbgModelTargetMemoryRegion> {
+public interface DbgModelTargetMemoryRegion extends DbgModelTargetObject, TargetMemoryRegion {
 
 	@Override
 	public AddressRange getRange();

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetModule.java

@@ -23,9 +23,7 @@ import ghidra.dbg.target.TargetModule;
 import ghidra.dbg.target.TargetObject;
 import ghidra.program.model.address.*;
 
-public interface DbgModelTargetModule extends //
-		DbgModelTargetObject, //
-		TargetModule<DbgModelTargetModule> {
+public interface DbgModelTargetModule extends DbgModelTargetObject, TargetModule {
 
 	DbgModule getDbgModule();
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetModuleContainer.java

@@ -21,13 +21,11 @@ import agent.dbgeng.model.iface1.DbgModelTargetEventScope;
 import ghidra.dbg.target.TargetModule;
 import ghidra.dbg.target.TargetModuleContainer;
 
-public interface DbgModelTargetModuleContainer extends //
-		//DbgModelTargetObject, 
-		DbgModelTargetEventScope<DbgModelTargetModuleContainer>, //
-		TargetModuleContainer<DbgModelTargetModuleContainer> {
+public interface DbgModelTargetModuleContainer
+		extends /*DbgModelTargetObject,*/ DbgModelTargetEventScope, TargetModuleContainer {
 
 	@Override
-	public CompletableFuture<? extends TargetModule<?>> addSyntheticModule(String name);
+	public CompletableFuture<? extends TargetModule> addSyntheticModule(String name);
 
 	public CompletableFuture<DbgModelTargetModule> getTargetModule(String name);
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetModuleSection.java

@@ -18,8 +18,7 @@ package agent.dbgeng.model.iface2;
 import ghidra.dbg.target.TargetSection;
 import ghidra.program.model.address.AddressRange;
 
-public interface DbgModelTargetModuleSection
-		extends DbgModelTargetObject, TargetSection<DbgModelTargetModuleSection> {
+public interface DbgModelTargetModuleSection extends DbgModelTargetObject, TargetSection {
 
 	@Override
 	public AddressRange getRange();

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetObject.java

@@ -25,7 +25,6 @@ import agent.dbgeng.model.AbstractDbgModel;
 import ghidra.dbg.agent.InvalidatableTargetObjectIf;
 import ghidra.dbg.agent.SpiTargetObject;
 import ghidra.dbg.target.TargetObject;
-import ghidra.dbg.target.TargetObject.TargetObjectListener;
 import ghidra.dbg.util.CollectionUtils.Delta;
 import ghidra.util.datastruct.ListenerSet;
 
@@ -61,8 +60,6 @@ public interface DbgModelTargetObject extends SpiTargetObject, InvalidatableTarg
 	@Override
 	public CompletableFuture<? extends Map<String, ?>> fetchAttributes();
 
-	public TargetObject getImplParent();
-
 	public Delta<?, ?> changeAttributes(List<String> remove, Map<String, ?> add, String reason);
 
 	public CompletableFuture<? extends Map<String, ?>> requestNativeAttributes();

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetProcess.java

@@ -29,18 +29,18 @@ import ghidra.dbg.util.PathUtils;
 
 public interface DbgModelTargetProcess extends //
 		TargetAggregate, //
-		TargetProcess<DbgModelTargetProcess>, //
-		DbgModelTargetExecutionStateful<DbgModelTargetProcess>, //
-		DbgModelTargetAccessConditioned<DbgModelTargetProcess>, //
-		DbgModelTargetAttacher<DbgModelTargetProcess>, //
-		DbgModelTargetAttachable<DbgModelTargetProcess>, //
-		DbgModelTargetLauncher<DbgModelTargetProcess>, //
-		DbgModelTargetDeletable<DbgModelTargetProcess>, //
-		DbgModelTargetDetachable<DbgModelTargetProcess>, //
-		DbgModelTargetKillable<DbgModelTargetProcess>, //
-		DbgModelTargetResumable<DbgModelTargetProcess>, //
-		DbgModelTargetSteppable<DbgModelTargetProcess>, //
-		DbgModelTargetInterruptible<DbgModelTargetProcess>, // 
+		TargetProcess, //
+		DbgModelTargetExecutionStateful, //
+		DbgModelTargetAccessConditioned, //
+		DbgModelTargetAttacher, //
+		DbgModelTargetAttachable, //
+		DbgModelTargetLauncher, //
+		DbgModelTargetDeletable, //
+		DbgModelTargetDetachable, //
+		DbgModelTargetKillable, //
+		DbgModelTargetResumable, //
+		DbgModelTargetSteppable, //
+		DbgModelTargetInterruptible, // 
 		DbgEventsListenerAdapter, //
 		DbgModelSelectableObject {
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetProcessContainer.java

@@ -22,7 +22,7 @@ import agent.dbgeng.model.iface1.DbgModelTargetEventScope;
 
 public interface DbgModelTargetProcessContainer extends //
 		//DbgModelTargetObject, 		
-		DbgModelTargetEventScope<DbgModelTargetProcessContainer>, //
+		DbgModelTargetEventScope, //
 		DbgEventsListenerAdapter {
 
 	public DbgModelTargetProcess getTargetProcess(DebugProcessId id);

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetRegister.java

@@ -18,8 +18,7 @@ package agent.dbgeng.model.iface2;
 import agent.dbgeng.manager.impl.DbgRegister;
 import ghidra.dbg.target.TargetRegister;
 
-public interface DbgModelTargetRegister
-		extends DbgModelTargetObject, TargetRegister<DbgModelTargetRegister> {
+public interface DbgModelTargetRegister extends DbgModelTargetObject, TargetRegister {
 
 	@Override
 	public int getBitLength();

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetRegisterBank.java

@@ -30,8 +30,7 @@ import ghidra.dbg.util.ConversionUtils;
 import ghidra.util.Msg;
 import ghidra.util.datastruct.ListenerSet;
 
-public interface DbgModelTargetRegisterBank
-		extends DbgModelTargetObject, TargetRegisterBank<DbgModelTargetRegisterBank> {
+public interface DbgModelTargetRegisterBank extends DbgModelTargetObject, TargetRegisterBank {
 
 	public DbgModelTargetRegister getTargetRegister(DbgRegister register);
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetRegisterContainer.java

@@ -19,7 +19,7 @@ import agent.dbgeng.manager.impl.DbgRegister;
 import ghidra.dbg.target.TargetRegisterContainer;
 
 public interface DbgModelTargetRegisterContainer
-		extends DbgModelTargetObject, TargetRegisterContainer<DbgModelTargetRegisterContainer> {
+		extends DbgModelTargetObject, TargetRegisterContainer {
 
 	public DbgModelTargetRegister getTargetRegister(DbgRegister register);
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetRegisterContainerAndBank.java

@@ -19,9 +19,8 @@ import agent.dbgeng.manager.impl.DbgRegister;
 import ghidra.dbg.target.TargetRegisterBank;
 import ghidra.dbg.target.TargetRegisterContainer;
 
-public interface DbgModelTargetRegisterContainerAndBank extends DbgModelTargetObject, //
-		TargetRegisterContainer<DbgModelTargetRegisterContainerAndBank>, //
-		TargetRegisterBank<DbgModelTargetRegisterContainerAndBank> {
+public interface DbgModelTargetRegisterContainerAndBank
+		extends DbgModelTargetObject, TargetRegisterContainer, TargetRegisterBank {
 
 	public DbgModelTargetRegister getTargetRegister(DbgRegister register);
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetRoot.java

@@ -20,11 +20,11 @@ import agent.dbgeng.model.iface1.*;
 
 public interface DbgModelTargetRoot extends //
 		///DbgModelTargetObject,
-		DbgModelTargetAccessConditioned<DbgModelTargetRoot>, //
-		DbgModelTargetAttacher<DbgModelTargetRoot>, //
-		DbgModelTargetEventScope<DbgModelTargetRoot>, //
-		DbgModelTargetLauncher<DbgModelTargetRoot>, //
-		DbgModelTargetFocusScope<DbgModelTargetRoot>, //
+		DbgModelTargetAccessConditioned, //
+		DbgModelTargetAttacher, //
+		DbgModelTargetEventScope, //
+		DbgModelTargetLauncher, //
+		DbgModelTargetFocusScope, //
 		DbgEventsListenerAdapter {
 
 	void setDefaultConnector(DbgModelTargetConnector defaultConnector);

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetSession.java

@@ -30,12 +30,12 @@ import ghidra.dbg.target.TargetFocusScope.TargetFocusScopeListener;
 import ghidra.dbg.util.PathUtils;
 
 public interface DbgModelTargetSession extends //
-		DbgModelTargetAccessConditioned<DbgModelTargetSession>, //
-		//DbgModelTargetFocusScope<DbgModelTargetSession>, //
-		DbgModelTargetExecutionStateful<DbgModelTargetSession>, //
-		DbgModelTargetInterpreter<DbgModelTargetSession>, //
-		DbgModelTargetInterruptible<DbgModelTargetSession>, //
-		DbgModelTargetResumable<DbgModelTargetSession>, //
+		DbgModelTargetAccessConditioned, //
+		//DbgModelTargetFocusScope, //
+		DbgModelTargetExecutionStateful, //
+		DbgModelTargetInterpreter, //
+		DbgModelTargetInterruptible, //
+		DbgModelTargetResumable, //
 		DbgEventsListenerAdapter, //
 		DbgModelSelectableObject, //
 		TargetFocusScopeListener, //

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetSessionAttributes.java

@@ -20,7 +20,7 @@ import agent.dbgeng.model.iface1.DbgModelTargetEnvironment;
 
 public interface DbgModelTargetSessionAttributes extends
 		//DbgModelTargetObject,
-		DbgModelTargetEnvironment<DbgModelTargetSessionAttributes>, //
+		DbgModelTargetEnvironment, //
 		DbgEventsListenerAdapter {
 
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetStack.java

@@ -19,7 +19,7 @@ import agent.dbgeng.manager.DbgStackFrame;
 import ghidra.dbg.target.TargetStack;
 
 public interface DbgModelTargetStack
-		extends DbgModelTargetObject, TargetStack<DbgModelTargetStack> {
+		extends DbgModelTargetObject, TargetStack {
 
 	public DbgModelTargetStackFrame getTargetFrame(DbgStackFrame frame);
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetStackFrame.java

@@ -23,7 +23,6 @@ import agent.dbgeng.manager.DbgStackFrame;
 import agent.dbgeng.manager.impl.DbgManagerImpl;
 import agent.dbgeng.manager.impl.DbgThreadImpl;
 import agent.dbgeng.model.iface1.DbgModelSelectableObject;
-import ghidra.dbg.attributes.TargetObjectRef;
 import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.target.TargetStackFrame;
 import ghidra.program.model.address.Address;
@@ -31,7 +30,7 @@ import ghidra.program.model.address.AddressSpace;
 
 public interface DbgModelTargetStackFrame extends //
 		//DbgModelTargetObject,
-		TargetStackFrame<DbgModelTargetStackFrame>, //
+		TargetStackFrame, //
 		DbgEventsListenerAdapter, //
 		DbgModelSelectableObject {
 
@@ -90,7 +89,7 @@ public interface DbgModelTargetStackFrame extends //
 
 	public void setFrame(DbgStackFrame frame);
 
-	public TargetObjectRef getThread();
+	public TargetObject getThread();
 
 	public Address getPC();
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetSymbol.java

@@ -18,8 +18,7 @@ package agent.dbgeng.model.iface2;
 import ghidra.dbg.target.TargetSymbol;
 import ghidra.program.model.address.Address;
 
-public interface DbgModelTargetSymbol
-		extends DbgModelTargetObject, TargetSymbol<DbgModelTargetSymbol> {
+public interface DbgModelTargetSymbol extends DbgModelTargetObject, TargetSymbol {
 
 	@Override
 	public boolean isConstant();

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetSymbolContainer.java

@@ -19,8 +19,7 @@ import agent.dbgeng.manager.impl.DbgMinimalSymbol;
 import agent.dbgeng.model.impl.DbgModelTargetSymbolImpl;
 import ghidra.dbg.target.TargetSymbolNamespace;
 
-public interface DbgModelTargetSymbolContainer
-		extends DbgModelTargetObject, TargetSymbolNamespace<DbgModelTargetSymbolContainer> {
+public interface DbgModelTargetSymbolContainer extends DbgModelTargetObject, TargetSymbolNamespace {
 
 	public DbgModelTargetSymbolImpl getTargetSymbol(DbgMinimalSymbol symbol);
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetThread.java

@@ -28,10 +28,10 @@ import ghidra.dbg.target.TargetThread;
 import ghidra.dbg.util.PathUtils;
 
 public interface DbgModelTargetThread extends //
-		TargetThread<DbgModelTargetThread>, //
-		DbgModelTargetAccessConditioned<DbgModelTargetThread>, //
-		DbgModelTargetExecutionStateful<DbgModelTargetThread>, //
-		DbgModelTargetSteppable<DbgModelTargetThread>, //
+		TargetThread, //
+		DbgModelTargetAccessConditioned, //
+		DbgModelTargetExecutionStateful, //
+		DbgModelTargetSteppable, //
 		DbgEventsListenerAdapter, //
 		DbgModelSelectableObject {
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/iface2/DbgModelTargetThreadContainer.java

@@ -22,7 +22,7 @@ import agent.dbgeng.model.iface1.DbgModelTargetEventScope;
 
 public interface DbgModelTargetThreadContainer extends //
 		//DbgModelTargetObject, 		
-		DbgModelTargetEventScope<DbgModelTargetThreadContainer>, //
+		DbgModelTargetEventScope, //
 		DbgEventsListenerAdapter {
 
 	public void threadCreated(DbgThread thread);

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetMemoryContainerImpl.java

@@ -29,17 +29,20 @@ import agent.dbgeng.manager.impl.DbgManagerImpl;
 import agent.dbgeng.model.iface2.*;
 import ghidra.dbg.error.DebuggerMemoryAccessException;
 import ghidra.dbg.error.DebuggerModelAccessException;
-import ghidra.dbg.target.TargetAccessConditioned.TargetAccessibility;
 import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.target.schema.*;
 import ghidra.program.model.address.Address;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "Memory", elements = { //
-	@TargetElementType(type = DbgModelTargetMemoryRegionImpl.class) //
-}, attributes = { //
-	@TargetAttributeType(type = Void.class) //
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "Memory",
+	elements = {
+		@TargetElementType(type = DbgModelTargetMemoryRegionImpl.class)
+	},
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class DbgModelTargetMemoryContainerImpl extends DbgModelTargetObjectImpl
 		implements DbgModelTargetMemoryContainer {
 
@@ -256,12 +259,11 @@ public class DbgModelTargetMemoryContainerImpl extends DbgModelTargetObjectImpl
 	@Override
 	public void onRunning() {
 		invalidateMemoryCaches();
-		setAccessibility(TargetAccessibility.INACCESSIBLE);
+		setAccessible(false);
 	}
 
 	@Override
 	protected void update() {
 		requestElements(true);
 	}
-
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetModuleContainerImpl.java

@@ -30,11 +30,15 @@ import ghidra.dbg.target.schema.*;
 import ghidra.lifecycle.Internal;
 import ghidra.util.Msg;
 
-@TargetObjectSchemaInfo(name = "ModuleContainer", elements = { //
-	@TargetElementType(type = DbgModelTargetModuleImpl.class) //
-}, attributes = { //
-	@TargetAttributeType(type = Void.class) //
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "ModuleContainer",
+	elements = { //
+		@TargetElementType(type = DbgModelTargetModuleImpl.class) //
+	},
+	attributes = { //
+		@TargetAttributeType(type = Void.class) //
+	},
+	canonicalContainer = true)
 public class DbgModelTargetModuleContainerImpl extends DbgModelTargetObjectImpl
 		implements DbgModelTargetModuleContainer {
 	// NOTE: -file-list-shared-libraries omits the main module and system-supplied DSO.
@@ -97,7 +101,7 @@ public class DbgModelTargetModuleContainerImpl extends DbgModelTargetObjectImpl
 	}
 
 	@Override
-	public CompletableFuture<? extends TargetModule<?>> addSyntheticModule(String name) {
+	public CompletableFuture<? extends TargetModule> addSyntheticModule(String name) {
 		throw new UnsupportedOperationException("Dbgeng Does not support synthetic modules");
 	}
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetModuleSectionImpl.java

@@ -23,11 +23,14 @@ import agent.dbgeng.model.iface2.DbgModelTargetModuleSection;
 import ghidra.dbg.target.schema.*;
 import ghidra.program.model.address.*;
 
-@TargetObjectSchemaInfo(name = "Section", elements = { //
-	@TargetElementType(type = Void.class) //
-}, attributes = { //
-	@TargetAttributeType(type = Void.class) //
-})
+@TargetObjectSchemaInfo(
+	name = "Section",
+	elements = { //
+		@TargetElementType(type = Void.class) //
+	},
+	attributes = { //
+		@TargetAttributeType(type = Void.class) //
+	})
 public class DbgModelTargetModuleSectionImpl extends DbgModelTargetObjectImpl
 		implements DbgModelTargetModuleSection {
 	protected static final String OBJFILE_ATTRIBUTE_NAME = PREFIX_INVISIBLE + "objfile";
@@ -45,7 +48,7 @@ public class DbgModelTargetModuleSectionImpl extends DbgModelTargetObjectImpl
 		range = new AddressRangeImpl(min, max);
 
 		changeAttributes(List.of(), List.of(), Map.of( //
-			MODULE_ATTRIBUTE_NAME, sections.getImplParent(), //
+			MODULE_ATTRIBUTE_NAME, sections.getParent(), //
 			RANGE_ATTRIBUTE_NAME, range, //
 			DISPLAY_ATTRIBUTE_NAME, section.getName(), //
 			UPDATE_MODE_ATTRIBUTE_NAME, TargetUpdateMode.FIXED //

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetObjectImpl.java

@@ -26,7 +26,6 @@ import agent.dbgeng.model.iface1.DbgModelTargetExecutionStateful;
 import agent.dbgeng.model.iface2.*;
 import ghidra.dbg.agent.DefaultTargetObject;
 import ghidra.dbg.target.*;
-import ghidra.dbg.target.TargetAccessConditioned.TargetAccessibility;
 import ghidra.dbg.target.TargetAccessConditioned.TargetAccessibilityListener;
 import ghidra.dbg.target.TargetExecutionStateful.TargetExecutionState;
 import ghidra.dbg.target.schema.TargetObjectSchema;
@@ -34,7 +33,7 @@ import ghidra.dbg.target.schema.TargetObjectSchema;
 public class DbgModelTargetObjectImpl extends DefaultTargetObject<TargetObject, TargetObject>
 		implements DbgModelTargetObject {
 
-	protected TargetAccessibility accessibility = TargetAccessibility.ACCESSIBLE;
+	protected boolean accessible = true;
 	protected final DbgStateListener accessListener = this::checkExited;
 	private boolean modified;
 
@@ -61,22 +60,21 @@ public class DbgModelTargetObjectImpl extends DefaultTargetObject<TargetObject,
 		getManager().removeStateListener(accessListener);
 	}
 
-	public void setAccessibility(TargetAccessibility accessibility) {
+	public void setAccessible(boolean accessible) {
 		synchronized (attributes) {
-			if (this.accessibility == accessibility) {
+			if (this.accessible == accessible) {
 				return;
 			}
-			this.accessibility = accessibility;
+			this.accessible = accessible;
 		}
-		if (this instanceof DbgModelTargetAccessConditioned<?>) {
+		if (this instanceof DbgModelTargetAccessConditioned) {
 			changeAttributes(List.of(), List.of(), Map.of( //
-				TargetAccessConditioned.ACCESSIBLE_ATTRIBUTE_NAME,
-				accessibility == TargetAccessibility.ACCESSIBLE //
+				TargetAccessConditioned.ACCESSIBLE_ATTRIBUTE_NAME, accessible //
 			), "Accessibility changed");
-			DbgModelTargetAccessConditioned<?> accessConditioned =
-				(DbgModelTargetAccessConditioned<?>) this;
+			DbgModelTargetAccessConditioned accessConditioned =
+				(DbgModelTargetAccessConditioned) this;
 			listeners.fire(TargetAccessibilityListener.class)
-					.accessibilityChanged(accessConditioned, accessibility);
+					.accessibilityChanged(accessConditioned, accessible);
 		}
 	}
 
@@ -86,16 +84,16 @@ public class DbgModelTargetObjectImpl extends DefaultTargetObject<TargetObject,
 	}
 
 	public void onRunning() {
-		setAccessibility(TargetAccessibility.INACCESSIBLE);
+		setAccessible(false);
 	}
 
 	public void onStopped() {
-		setAccessibility(TargetAccessibility.ACCESSIBLE);
+		setAccessible(true);
 		update();
 	}
 
 	public void onExit() {
-		setAccessibility(TargetAccessibility.ACCESSIBLE);
+		setAccessible(true);
 	}
 
 	protected void update() {
@@ -139,7 +137,7 @@ public class DbgModelTargetObjectImpl extends DefaultTargetObject<TargetObject,
 			}
 		}
 		if (this instanceof DbgModelTargetExecutionStateful) {
-			DbgModelTargetExecutionStateful<?> stateful = (DbgModelTargetExecutionStateful<?>) this;
+			DbgModelTargetExecutionStateful stateful = (DbgModelTargetExecutionStateful) this;
 			stateful.setExecutionState(exec, "Refreshed");
 		}
 	}
@@ -153,7 +151,7 @@ public class DbgModelTargetObjectImpl extends DefaultTargetObject<TargetObject,
 	public DbgModelTargetSession getParentSession() {
 		DbgModelTargetObject test = (DbgModelTargetObject) parent;
 		while (test != null && !(test instanceof DbgModelTargetSession)) {
-			test = (DbgModelTargetObject) test.getImplParent();
+			test = (DbgModelTargetObject) test.getParent();
 		}
 		return test == null ? null : (DbgModelTargetSession) test;
 	}
@@ -162,7 +160,7 @@ public class DbgModelTargetObjectImpl extends DefaultTargetObject<TargetObject,
 	public DbgModelTargetProcess getParentProcess() {
 		DbgModelTargetObject test = (DbgModelTargetObject) parent;
 		while (test != null && !(test instanceof TargetProcess)) {
-			test = (DbgModelTargetObject) test.getImplParent();
+			test = (DbgModelTargetObject) test.getParent();
 		}
 		return test == null ? null : (DbgModelTargetProcess) test;
 	}
@@ -171,7 +169,7 @@ public class DbgModelTargetObjectImpl extends DefaultTargetObject<TargetObject,
 	public DbgModelTargetThread getParentThread() {
 		DbgModelTargetObject test = (DbgModelTargetObject) parent;
 		while (test != null && !(test instanceof TargetThread)) {
-			test = (DbgModelTargetObject) test.getImplParent();
+			test = (DbgModelTargetObject) test.getParent();
 		}
 		return test == null ? null : (DbgModelTargetThread) test;
 	}

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetProcessContainerImpl.java

@@ -23,16 +23,19 @@ import java.util.stream.Collectors;
 import agent.dbgeng.dbgeng.*;
 import agent.dbgeng.manager.*;
 import agent.dbgeng.model.iface2.*;
-import ghidra.dbg.target.TargetAccessConditioned.TargetAccessibility;
 import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.target.schema.*;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "ProcessContainer", elements = { //
-	@TargetElementType(type = DbgModelTargetProcessImpl.class) //
-}, attributes = { //
-	@TargetAttributeType(type = Void.class) //
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "ProcessContainer",
+	elements = { //
+		@TargetElementType(type = DbgModelTargetProcessImpl.class) //
+	},
+	attributes = { //
+		@TargetAttributeType(type = Void.class) //
+	},
+	canonicalContainer = true)
 public class DbgModelTargetProcessContainerImpl extends DbgModelTargetObjectImpl
 		implements DbgModelTargetProcessContainer {
 
@@ -47,8 +50,8 @@ public class DbgModelTargetProcessContainerImpl extends DbgModelTargetObjectImpl
 
 	@Override
 	public void processAdded(DbgProcess proc, DbgCause cause) {
-		DbgModelTargetSession session = (DbgModelTargetSession) getImplParent();
-		session.setAccessibility(TargetAccessibility.ACCESSIBLE);
+		DbgModelTargetSession session = (DbgModelTargetSession) getParent();
+		session.setAccessible(true);
 		DbgModelTargetProcess process = getTargetProcess(proc);
 		changeElements(List.of(), List.of(process), Map.of(), "Added");
 		process.processStarted(proc.getPid());

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetProcessImpl.java

@@ -28,22 +28,38 @@ import agent.dbgeng.model.iface2.*;
 import ghidra.async.AsyncUtils;
 import ghidra.async.TypeSpec;
 import ghidra.dbg.DebugModelConventions;
-import ghidra.dbg.DebuggerObjectModel;
-import ghidra.dbg.attributes.TargetObjectRef;
-import ghidra.dbg.attributes.TypedTargetObjectRef;
 import ghidra.dbg.target.*;
 import ghidra.dbg.target.schema.*;
 import ghidra.dbg.util.PathUtils;
 
-@TargetObjectSchemaInfo(name = "Process", elements = { //
-	@TargetElementType(type = Void.class) //
-}, attributes = { //
-	@TargetAttributeType(name = "Debug", type = DbgModelTargetDebugContainerImpl.class, required = true, fixed = true), //
-	@TargetAttributeType(name = "Memory", type = DbgModelTargetMemoryContainerImpl.class, required = true, fixed = true), //
-	@TargetAttributeType(name = "Modules", type = DbgModelTargetModuleContainerImpl.class, required = true, fixed = true), //
-	@TargetAttributeType(name = "Threads", type = DbgModelTargetThreadContainerImpl.class, required = true, fixed = true), //
-	@TargetAttributeType(type = Void.class) //
-})
+@TargetObjectSchemaInfo(
+	name = "Process",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(
+			name = "Debug",
+			type = DbgModelTargetDebugContainerImpl.class,
+			required = true,
+			fixed = true),
+		@TargetAttributeType(
+			name = "Memory",
+			type = DbgModelTargetMemoryContainerImpl.class,
+			required = true,
+			fixed = true),
+		@TargetAttributeType(
+			name = "Modules",
+			type = DbgModelTargetModuleContainerImpl.class,
+			required = true,
+			fixed = true),
+		@TargetAttributeType(
+			name = "Threads",
+			type = DbgModelTargetThreadContainerImpl.class,
+			required = true,
+			fixed = true),
+		@TargetAttributeType(type = Void.class)
+	})
 public class DbgModelTargetProcessImpl extends DbgModelTargetObjectImpl
 		implements DbgModelTargetProcess {
 
@@ -113,7 +129,7 @@ public class DbgModelTargetProcessImpl extends DbgModelTargetObjectImpl
 	@Override
 	public void processSelected(DbgProcess eventProcess, DbgCause cause) {
 		if (eventProcess.equals(process)) {
-			AtomicReference<DbgModelTargetFocusScope<?>> scope = new AtomicReference<>();
+			AtomicReference<DbgModelTargetFocusScope> scope = new AtomicReference<>();
 			AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
 				DebugModelConventions.findSuitable(DbgModelTargetFocusScope.class, this)
 						.handle(seq::next);
@@ -146,25 +162,16 @@ public class DbgModelTargetProcessImpl extends DbgModelTargetObjectImpl
 	}
 
 	@Override
-	public CompletableFuture<Void> attach(TypedTargetObjectRef<? extends TargetAttachable<?>> ref) {
-		getModel().assertMine(TargetObjectRef.class, ref);
+	public CompletableFuture<Void> attach(TargetAttachable attachable) {
+		getModel().assertMine(TargetObject.class, attachable);
 		// NOTE: Get the object and type check it myself.
 		// The typed ref could have been unsafely cast
-		List<String> tPath = ref.getPath();
-		return AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
-			getModel().fetchModelObject(tPath).handle(seq::next);
-		}, TypeSpec.cls(TargetObject.class)).then((obj, seq) -> {
-			TargetAttachable<?> attachable =
-				DebuggerObjectModel.requireIface(TargetAttachable.class, obj, tPath);
-			process.reattach(attachable);
-		}).finish();
+		return process.reattach(attachable).thenApply(set -> null);
 	}
 
 	@Override
 	public CompletableFuture<Void> attach(long pid) {
-		return AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
-			process.attach(pid).handle(seq::nextIgnore);
-		}).finish();
+		return process.attach(pid).thenApply(set -> null);
 	}
 
 	@Override
@@ -218,7 +225,7 @@ public class DbgModelTargetProcessImpl extends DbgModelTargetObjectImpl
 	@Override
 	public void onExit() {
 		super.onExit();
-		DbgModelTargetProcessContainer processes = (DbgModelTargetProcessContainer) getImplParent();
+		DbgModelTargetProcessContainer processes = (DbgModelTargetProcessContainer) getParent();
 		processes.processRemoved(process.getId(), DbgCause.Causes.UNCLAIMED);
 	}
 
@@ -244,8 +251,7 @@ public class DbgModelTargetProcessImpl extends DbgModelTargetObjectImpl
 	}
 
 	@Override
-	public TargetAccessibility getAccessibility() {
-		return accessibility;
+	public boolean isAccessible() {
+		return accessible;
 	}
-
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetRegisterContainerImpl.java

@@ -26,22 +26,24 @@ import agent.dbgeng.manager.impl.DbgRegisterSet;
 import agent.dbgeng.model.iface2.*;
 import ghidra.async.AsyncUtils;
 import ghidra.async.TypeSpec;
-import ghidra.dbg.attributes.TargetObjectRef;
 import ghidra.dbg.error.DebuggerRegisterAccessException;
-import ghidra.dbg.target.TargetAccessConditioned.TargetAccessibility;
 import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.target.TargetRegisterBank;
 import ghidra.dbg.target.schema.*;
 import ghidra.dbg.util.ConversionUtils;
 
-@TargetObjectSchemaInfo(name = "RegisterContainer", elements = { //
-	@TargetElementType(type = DbgModelTargetRegisterImpl.class) //
-}, attributes = { //
-	@TargetAttributeType( // 
-		name = TargetRegisterBank.DESCRIPTIONS_ATTRIBUTE_NAME, //
-		type=DbgModelTargetRegisterContainerImpl.class),
-	@TargetAttributeType(type = Void.class) //
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "RegisterContainer",
+	elements = {
+		@TargetElementType(type = DbgModelTargetRegisterImpl.class)
+	},
+	attributes = {
+		@TargetAttributeType(
+			name = TargetRegisterBank.DESCRIPTIONS_ATTRIBUTE_NAME,
+			type = DbgModelTargetRegisterContainerImpl.class),
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class DbgModelTargetRegisterContainerImpl extends DbgModelTargetObjectImpl
 		implements DbgModelTargetRegisterContainerAndBank {
 
@@ -139,7 +141,7 @@ public class DbgModelTargetRegisterContainerImpl extends DbgModelTargetObjectImp
 		}, TypeSpec.cls(DbgRegisterSet.class)).then((regs, seq) -> {
 			fetchElements().handle(seq::nextIgnore);
 		}).then(seq -> {
-			Map<String, ? extends TargetObjectRef> regs = getCachedElements();
+			Map<String, ? extends TargetObject> regs = getCachedElements();
 			Map<DbgRegister, BigInteger> toWrite = new LinkedHashMap<>();
 			for (Map.Entry<String, byte[]> ent : values.entrySet()) {
 				String regname = ent.getKey();
@@ -168,12 +170,12 @@ public class DbgModelTargetRegisterContainerImpl extends DbgModelTargetObjectImp
 	public void onRunning() {
 		// NB: We don't want to do this apparently
 		//invalidateRegisterCaches();
-		setAccessibility(TargetAccessibility.INACCESSIBLE);
+		setAccessible(false);
 	}
 
 	@Override
 	public void onStopped() {
-		setAccessibility(TargetAccessibility.ACCESSIBLE);
+		setAccessible(true);
 		if (thread.equals(getManager().getEventThread())) {
 			readRegistersNamed(getCachedElements().keySet());
 		}

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetRootImpl.java

@@ -32,26 +32,26 @@ import ghidra.dbg.util.PathUtils;
 
 @TargetObjectSchemaInfo(
 	name = "Debugger",
-	elements = { //
-		@TargetElementType(type = Void.class) //
+	elements = {
+		@TargetElementType(type = Void.class)
 	},
-	attributes = { //
+	attributes = {
 		@TargetAttributeType(
 			name = "Available",
 			type = DbgModelTargetAvailableContainerImpl.class,
 			required = true,
-			fixed = true), //
+			fixed = true),
 		@TargetAttributeType(
 			name = "Connectors",
 			type = DbgModelTargetConnectorContainerImpl.class,
 			required = true,
-			fixed = true), //
+			fixed = true),
 		@TargetAttributeType(
 			name = "Sessions",
 			type = DbgModelTargetSessionContainerImpl.class,
 			required = true,
-			fixed = true), //
-		@TargetAttributeType(type = Void.class) //
+			fixed = true),
+		@TargetAttributeType(type = Void.class)
 	})
 public class DbgModelTargetRootImpl extends DbgModelDefaultTargetModelRoot
 		implements DbgModelTargetRoot {
@@ -152,8 +152,8 @@ public class DbgModelTargetRootImpl extends DbgModelDefaultTargetModelRoot
 	}
 
 	@Override
-	public TargetAccessibility getAccessibility() {
-		return accessibility;
+	public boolean isAccessible() {
+		return accessible;
 	}
 
 }

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetSessionImpl.java

@@ -27,13 +27,23 @@ import agent.dbgeng.model.iface2.DbgModelTargetSession;
 import ghidra.dbg.target.schema.*;
 import ghidra.dbg.util.PathUtils;
 
-@TargetObjectSchemaInfo(name = "Session", elements = { //
-	@TargetElementType(type = Void.class) //
-}, attributes = { //
-	@TargetAttributeType(name = "Attributes", type = DbgModelTargetSessionAttributesImpl.class, fixed = true), //
-	@TargetAttributeType(name = "Processes", type = DbgModelTargetProcessContainerImpl.class, required = true, fixed = true), //
-	@TargetAttributeType(type = Void.class) //
-})
+@TargetObjectSchemaInfo(
+	name = "Session",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(
+			name = "Attributes",
+			type = DbgModelTargetSessionAttributesImpl.class,
+			fixed = true),
+		@TargetAttributeType(
+			name = "Processes",
+			type = DbgModelTargetProcessContainerImpl.class,
+			required = true,
+			fixed = true),
+		@TargetAttributeType(type = Void.class)
+	})
 public class DbgModelTargetSessionImpl extends DbgModelTargetObjectImpl
 		implements DbgModelTargetSession {
 
@@ -87,8 +97,8 @@ public class DbgModelTargetSessionImpl extends DbgModelTargetObjectImpl
 	}
 
 	@Override
-	public TargetAccessibility getAccessibility() {
-		return accessibility;
+	public boolean isAccessible() {
+		return accessible;
 	}
 
 	@Override

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetStackFrameImpl.java

@@ -28,27 +28,52 @@ import agent.dbgeng.model.iface2.*;
 import ghidra.async.AsyncUtils;
 import ghidra.async.TypeSpec;
 import ghidra.dbg.DebugModelConventions;
-import ghidra.dbg.attributes.TargetObjectRef;
+import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.target.schema.*;
 import ghidra.dbg.util.PathUtils;
 import ghidra.program.model.address.Address;
 
-@TargetObjectSchemaInfo(name = "StackFrame", elements = { //
-	@TargetElementType(type = Void.class) //
-}, attributes = { //
-	@TargetAttributeType(name = DbgModelTargetStackFrame.FUNC_ATTRIBUTE_NAME, type = String.class), //
-	@TargetAttributeType(name = DbgModelTargetStackFrame.FUNC_TABLE_ENTRY_ATTRIBUTE_NAME, type = String.class), //
-	@TargetAttributeType(name = DbgModelTargetStackFrame.INST_OFFSET_ATTRIBUTE_NAME, type = String.class), //
-	@TargetAttributeType(name = DbgModelTargetStackFrame.FRAME_OFFSET_ATTRIBUTE_NAME, type = String.class), //
-	@TargetAttributeType(name = DbgModelTargetStackFrame.RETURN_OFFSET_ATTRIBUTE_NAME, type = String.class), //
-	@TargetAttributeType(name = DbgModelTargetStackFrame.STACK_OFFSET_ATTRIBUTE_NAME, type = String.class), //
-	@TargetAttributeType(name = DbgModelTargetStackFrame.VIRTUAL_ATTRIBUTE_NAME, type = Boolean.class), //
-	@TargetAttributeType(name = DbgModelTargetStackFrame.PARAM0_ATTRIBUTE_NAME, type = String.class), //
-	@TargetAttributeType(name = DbgModelTargetStackFrame.PARAM1_ATTRIBUTE_NAME, type = String.class), //
-	@TargetAttributeType(name = DbgModelTargetStackFrame.PARAM2_ATTRIBUTE_NAME, type = String.class), //
-	@TargetAttributeType(name = DbgModelTargetStackFrame.PARAM3_ATTRIBUTE_NAME, type = String.class), //
-	@TargetAttributeType(type = Void.class) //
-})
+@TargetObjectSchemaInfo(
+	name = "StackFrame",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(
+			name = DbgModelTargetStackFrame.FUNC_ATTRIBUTE_NAME,
+			type = String.class),
+		@TargetAttributeType(
+			name = DbgModelTargetStackFrame.FUNC_TABLE_ENTRY_ATTRIBUTE_NAME,
+			type = String.class),
+		@TargetAttributeType(
+			name = DbgModelTargetStackFrame.INST_OFFSET_ATTRIBUTE_NAME,
+			type = String.class),
+		@TargetAttributeType(
+			name = DbgModelTargetStackFrame.FRAME_OFFSET_ATTRIBUTE_NAME,
+			type = String.class),
+		@TargetAttributeType(
+			name = DbgModelTargetStackFrame.RETURN_OFFSET_ATTRIBUTE_NAME,
+			type = String.class),
+		@TargetAttributeType(
+			name = DbgModelTargetStackFrame.STACK_OFFSET_ATTRIBUTE_NAME,
+			type = String.class),
+		@TargetAttributeType(
+			name = DbgModelTargetStackFrame.VIRTUAL_ATTRIBUTE_NAME,
+			type = Boolean.class),
+		@TargetAttributeType(
+			name = DbgModelTargetStackFrame.PARAM0_ATTRIBUTE_NAME,
+			type = String.class),
+		@TargetAttributeType(
+			name = DbgModelTargetStackFrame.PARAM1_ATTRIBUTE_NAME,
+			type = String.class),
+		@TargetAttributeType(
+			name = DbgModelTargetStackFrame.PARAM2_ATTRIBUTE_NAME,
+			type = String.class),
+		@TargetAttributeType(
+			name = DbgModelTargetStackFrame.PARAM3_ATTRIBUTE_NAME,
+			type = String.class),
+		@TargetAttributeType(type = Void.class)
+	})
 public class DbgModelTargetStackFrameImpl extends DbgModelTargetObjectImpl
 		implements DbgModelTargetStackFrame {
 
@@ -100,7 +125,7 @@ public class DbgModelTargetStackFrameImpl extends DbgModelTargetObjectImpl
 	@Override
 	public void threadSelected(DbgThread eventThread, DbgStackFrame eventFrame, DbgCause cause) {
 		if (eventFrame != null && eventFrame.equals(frame)) {
-			AtomicReference<DbgModelTargetFocusScope<?>> scope = new AtomicReference<>();
+			AtomicReference<DbgModelTargetFocusScope> scope = new AtomicReference<>();
 			AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
 				DebugModelConventions.findSuitable(DbgModelTargetFocusScope.class, this)
 						.handle(seq::next);
@@ -154,7 +179,7 @@ public class DbgModelTargetStackFrameImpl extends DbgModelTargetObjectImpl
 	}
 
 	@Override
-	public TargetObjectRef getThread() {
+	public TargetObject getThread() {
 		return thread.getParent();
 	}
 

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetStackImpl.java

@@ -22,17 +22,20 @@ import java.util.stream.Collectors;
 
 import agent.dbgeng.manager.DbgStackFrame;
 import agent.dbgeng.model.iface2.*;
-import ghidra.dbg.target.TargetAccessConditioned.TargetAccessibility;
 import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.target.schema.*;
 import ghidra.util.Msg;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "Stack", elements = { //
-	@TargetElementType(type = DbgModelTargetStackFrameImpl.class) //
-}, attributes = { //
-	@TargetAttributeType(type = Void.class) //
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "Stack",
+	elements = {
+		@TargetElementType(type = DbgModelTargetStackFrameImpl.class)
+	},
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class DbgModelTargetStackImpl extends DbgModelTargetObjectImpl
 		implements DbgModelTargetStack {
 
@@ -84,12 +87,12 @@ public class DbgModelTargetStackImpl extends DbgModelTargetObjectImpl
 	public void onRunning() {
 		// NB: We don't want to do this apparently
 		//invalidateRegisterCaches();
-		setAccessibility(TargetAccessibility.INACCESSIBLE);
+		setAccessible(false);
 	}
 
 	@Override
 	public void onStopped() {
-		setAccessibility(TargetAccessibility.ACCESSIBLE);
+		setAccessible(true);
 		if (thread.getThread().getId().equals(getManager().getEventThread().getId())) {
 			update();
 		}
@@ -101,6 +104,7 @@ public class DbgModelTargetStackImpl extends DbgModelTargetObjectImpl
 	 * GDB doesn't produce stack change events, but they should only ever happen by running a
 	 * target. Thus, every time we're STOPPED, this method should be called.
 	 */
+	@Override
 	public void update() {
 		requestElements(true).exceptionally(e -> {
 			Msg.error(this, "Could not update stack " + this + " on STOPPED");

Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/model/impl/DbgModelTargetThreadImpl.java

@@ -33,14 +33,25 @@ import ghidra.dbg.target.TargetEnvironment;
 import ghidra.dbg.target.schema.*;
 import ghidra.dbg.util.PathUtils;
 
-@TargetObjectSchemaInfo(name = "Thread", elements = { //
-	@TargetElementType(type = Void.class) //
-}, attributes = { //
-	@TargetAttributeType(name = "Registers", type = DbgModelTargetRegisterContainerImpl.class, required = true, fixed = true), //
-	@TargetAttributeType(name = "Stack", type = DbgModelTargetStackImpl.class, required = true, fixed = true), //
-	@TargetAttributeType(name = TargetEnvironment.ARCH_ATTRIBUTE_NAME, type = String.class), //
-	@TargetAttributeType(type = Void.class) //
-})
+@TargetObjectSchemaInfo(
+	name = "Thread",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(
+			name = "Registers",
+			type = DbgModelTargetRegisterContainerImpl.class,
+			required = true,
+			fixed = true),
+		@TargetAttributeType(
+			name = "Stack",
+			type = DbgModelTargetStackImpl.class,
+			required = true,
+			fixed = true),
+		@TargetAttributeType(name = TargetEnvironment.ARCH_ATTRIBUTE_NAME, type = String.class),
+		@TargetAttributeType(type = Void.class)
+	})
 public class DbgModelTargetThreadImpl extends DbgModelTargetObjectImpl
 		implements DbgModelTargetThread {
 
@@ -107,7 +118,7 @@ public class DbgModelTargetThreadImpl extends DbgModelTargetObjectImpl
 	@Override
 	public void threadSelected(DbgThread eventThread, DbgStackFrame frame, DbgCause cause) {
 		if (eventThread.equals(thread)) {
-			AtomicReference<DbgModelTargetFocusScope<?>> scope = new AtomicReference<>();
+			AtomicReference<DbgModelTargetFocusScope> scope = new AtomicReference<>();
 			AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
 				DebugModelConventions.findSuitable(DbgModelTargetFocusScope.class, this)
 						.handle(seq::next);
@@ -170,8 +181,8 @@ public class DbgModelTargetThreadImpl extends DbgModelTargetObjectImpl
 	}
 
 	@Override
-	public TargetAccessibility getAccessibility() {
-		return accessibility;
+	public boolean isAccessible() {
+		return accessible;
 	}
 
 	@Override

Ghidra/Debug/Debugger-agent-dbgeng/src/test/java/agent/dbgeng/model/AbstractModelForDbgTest.java

@@ -16,6 +16,7 @@
 package agent.dbgeng.model;
 
 import static agent.dbgeng.testutil.DummyProc.runProc;
+import static ghidra.lifecycle.Unfinished.TODO;
 import static org.junit.Assert.*;
 
 import java.util.*;
@@ -33,12 +34,10 @@ import ghidra.async.*;
 import ghidra.dbg.DebugModelConventions;
 import ghidra.dbg.DebugModelConventions.AllRequiredAccess;
 import ghidra.dbg.DebuggerObjectModel;
-import ghidra.dbg.attributes.TargetObjectRef;
-import ghidra.dbg.attributes.TargetObjectRefList;
+import ghidra.dbg.attributes.TargetObjectList;
 import ghidra.dbg.error.DebuggerModelNoSuchPathException;
 import ghidra.dbg.error.DebuggerModelTypeException;
 import ghidra.dbg.target.*;
-import ghidra.dbg.target.TargetAccessConditioned.TargetAccessibility;
 import ghidra.dbg.target.TargetBreakpointContainer.TargetBreakpointKindSet;
 import ghidra.dbg.target.TargetBreakpointSpec.TargetBreakpointKind;
 import ghidra.dbg.target.TargetConsole.Channel;
@@ -139,7 +138,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				model.fetchModelObject("Doesn't exist").handle(seq::next);
 			}, TypeSpec.cls(TargetObject.class)).then((obj, seq) -> {
@@ -156,7 +155,7 @@ public abstract class AbstractModelForDbgTest
 
 			AtomicReference<TargetObject> root = new AtomicReference<>();
 			AtomicReference<AllRequiredAccess> access = new AtomicReference<>();
-			AtomicReference<DbgModelTargetLauncher<?>> launcher = new AtomicReference<>();
+			AtomicReference<DbgModelTargetLauncher> launcher = new AtomicReference<>();
 			TypeSpec<Map<String, ? extends TargetObject>> t = TypeSpec.auto();
 
 			waitOn(AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
@@ -169,7 +168,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding TargetLauncher...");
 				DebugModelConventions.findSuitable(DbgModelTargetLauncher.class, root.get())
@@ -179,11 +178,10 @@ public abstract class AbstractModelForDbgTest
 				launcher.get().launch("notepad", "junk.txt").handle(seq::nextIgnore);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Getting Processes (after launch)...");
 				model.fetchObjectElements(List.of("Sessions", "[0]"))
-						.thenCompose(DebugModelConventions::fetchAll)
 						.handle(seq::next);
 			}, t).then((children, seq) -> {
 				Msg.debug(this, "Processes after: " + children);
@@ -201,7 +199,7 @@ public abstract class AbstractModelForDbgTest
 			AtomicReference<TargetObject> root = new AtomicReference<>();
 			AtomicReference<TargetObject> session = new AtomicReference<>();
 			AtomicReference<AllRequiredAccess> rootAccess = new AtomicReference<>();
-			AtomicReference<DbgModelTargetLauncher<?>> launcher = new AtomicReference<>();
+			AtomicReference<DbgModelTargetLauncher> launcher = new AtomicReference<>();
 			AtomicReference<AllRequiredAccess> launcherAccess = new AtomicReference<>();
 			TypeSpec<Map<String, ? extends TargetObject>> t = TypeSpec.auto();
 
@@ -215,7 +213,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, rootAccess).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				rootAccess.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				rootAccess.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				model.fetchModelObject(List.of("Sessions", "[0]")).handle(seq::next);
 			}, session).then(seq -> {
@@ -224,22 +222,21 @@ public abstract class AbstractModelForDbgTest
 					session.get()).handle(seq::next);
 			}, TypeSpec.cls(TargetObject.class)).then((obj, seq) -> {
 				assertTrue(obj.getInterfaceNames().contains("Launcher"));
-				launcher.set((DbgModelTargetLauncher<?>) obj);
+				launcher.set((DbgModelTargetLauncher) obj);
 				Msg.debug(this, "Tracking process access...");
 				DebugModelConventions.trackAccessibility(obj).handle(seq::next);
 			}, launcherAccess).then(seq -> {
 				Msg.debug(this, "Waiting for process access...");
-				launcherAccess.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				launcherAccess.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Launching...");
 				launcher.get().launch("notepad", "junk.txt").handle(seq::nextIgnore);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access (again)...");
-				rootAccess.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				rootAccess.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Getting Processes (after launch)...");
 				model.fetchObjectElements(List.of("Sessions", "[0]", "Processes"))
-						.thenCompose(DebugModelConventions::fetchAll)
 						.handle(seq::next);
 			}, t).then((elements, seq) -> {
 				Msg.debug(this, "Processes after: " + elements);
@@ -267,10 +264,9 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				model.fetchObjectElements(List.of("Sessions", "[0]", "Available"))
-						.thenCompose(DebugModelConventions::fetchAll)
 						.handle(seq::next);
 			}, DebuggerObjectModel.ELEMENT_MAP_TYPE).then((available, seq) -> {
 				assertTrue(available.containsKey(Long.toString(np.pid)));
@@ -298,7 +294,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding TargetLauncher...");
 				DebugModelConventions.findSuitable(TargetAttacher.class, root.get())
@@ -306,16 +302,11 @@ public abstract class AbstractModelForDbgTest
 							seq::next);
 			}, proc).then(seq -> {
 				Msg.debug(this, "Attaching to bogus path...");
-				TargetAttacher<?> attacher = proc.get().as(TargetAttacher.tclass);
-				attacher.attach(
-					model.createRef("Sessions", "[0]", "Available", "[" + np.pid + "]")
-							.as(
-								TargetAttachable.tclass))
-						.handle(
-							seq::nextIgnore);
+				TargetAttacher attacher = proc.get().as(TargetAttacher.class);
+				TODO();
+				seq.next(null, null);
 			}).then(seq -> {
 				model.fetchObjectElements(List.of("Sessions", "[0]", "Processes"))
-						.thenCompose(DebugModelConventions::fetchAll)
 						.handle(seq::next);
 				// NB: listProcesses will fail if no process is being debugged
 			}, DebuggerObjectModel.ELEMENT_MAP_TYPE).then((processes, seq) -> {
@@ -332,8 +323,8 @@ public abstract class AbstractModelForDbgTest
 
 			AtomicReference<TargetObject> root = new AtomicReference<>();
 			AtomicReference<AllRequiredAccess> access = new AtomicReference<>();
-			AtomicReference<TargetAttacher<?>> attacher = new AtomicReference<>();
-			AtomicReference<TargetAttachable<?>> attachable = new AtomicReference<>();
+			AtomicReference<TargetAttacher> attacher = new AtomicReference<>();
+			AtomicReference<TargetAttachable> attachable = new AtomicReference<>();
 			TypeSpec<Map<String, ? extends TargetObject>> t = TypeSpec.auto();
 
 			waitOn(AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
@@ -346,7 +337,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 //				Msg.debug(this, "Getting Processes (before attach)...");
 //				model.getObjectElements(List.of("Sessions", "[0]", "Processes")).handle(seq::next);
@@ -366,7 +357,7 @@ public abstract class AbstractModelForDbgTest
 						.thenAccept(o -> {
 							Msg.debug(this, "  Got Attachable: " + o);
 							assertTrue(o.getInterfaceNames().contains("Attachable"));
-							attachable.set((TargetAttachable<?>) o);
+							attachable.set((TargetAttachable) o);
 						}));
 				fence.ready().handle(seq::next);
 			}).then(seq -> {
@@ -374,11 +365,10 @@ public abstract class AbstractModelForDbgTest
 				attacher.get().attach(attachable.get()).handle(seq::nextIgnore);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access (again)...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Getting Processes (after attach)...");
 				model.fetchObjectElements(List.of("Sessions", "[0]", "Processes"))
-						.thenCompose(DebugModelConventions::fetchAll)
 						.handle(seq::next);
 			}, t).then((elements, seq) -> {
 				Msg.debug(this, "Processes after: " + elements);
@@ -386,7 +376,7 @@ public abstract class AbstractModelForDbgTest
 				Msg.debug(this, "Killing...");
 				TargetObject attached = elements.get("0");
 				assertTrue(attached.getInterfaceNames().contains("Killable"));
-				TargetKillable<?> killable = (TargetKillable<?>) attached;
+				TargetKillable killable = (TargetKillable) attached;
 				killable.kill().handle(seq::next);
 			}).finish());
 		}
@@ -412,7 +402,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding TargetLauncher...");
 				DebugModelConventions.findSuitable(TargetAttacher.class, root.get())
@@ -420,17 +410,15 @@ public abstract class AbstractModelForDbgTest
 							seq::next);
 			}, obj).then(seq -> {
 				Msg.debug(this, "Attaching...");
-				TargetAttacher<?> attacher = obj.get().as(TargetAttacher.tclass);
-				attacher.attach(model.createRef("Sessions", "[0]", "Available", "[" + np.pid + "]")
-						.as(TargetAttachable.tclass))
+				TargetAttacher attacher = obj.get().as(TargetAttacher.class);
+				attacher.attach(np.pid)
 						.handle(seq::nextIgnore);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access (again, again)...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Getting Processes (after attach)...");
 				model.fetchObjectElements(List.of("Sessions", "[0]", "Processes"))
-						.thenCompose(DebugModelConventions::fetchAll)
 						.handle(seq::next);
 			}, t).then((elements, seq) -> {
 				Msg.debug(this, "Processes after: " + elements);
@@ -438,7 +426,7 @@ public abstract class AbstractModelForDbgTest
 				Msg.debug(this, "Killing...");
 				TargetObject attached = elements.get("0");
 				assertTrue(attached.getInterfaceNames().contains("Killable"));
-				TargetKillable<?> killable = (TargetKillable<?>) attached;
+				TargetKillable killable = (TargetKillable) attached;
 				killable.kill().handle(seq::next);
 			}).finish());
 		}
@@ -464,7 +452,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding TargetLauncher...");
 				DebugModelConventions.findSuitable(TargetAttacher.class, root.get())
@@ -472,29 +460,25 @@ public abstract class AbstractModelForDbgTest
 							seq::next);
 			}, obj).then(seq -> {
 				Msg.debug(this, "Attaching...");
-				TargetAttacher<?> attacher = obj.get().as(TargetAttacher.tclass);
-				attacher.attach(
-					model.createRef("Sessions", "[0]", "Available", "[" + np.pid + "]")
-							.as(
-								TargetAttachable.tclass))
+				TargetAttacher attacher = obj.get().as(TargetAttacher.class);
+				attacher.attach(np.pid)
 						.handle(seq::nextIgnore);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access (again, again)...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Getting Process 1...");
 				model.fetchModelObject("Sessions", "[0]", "Processes", "[0]").handle(seq::next);
 			}, obj).then(seq -> {
 				Msg.debug(this, "Resuming...");
-				TargetResumable<?> resumable = obj.get().as(TargetResumable.tclass);
+				TargetResumable resumable = obj.get().as(TargetResumable.class);
 				resumable.resume().handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access (after resume)...");
-				access.get().waitValue(TargetAccessibility.INACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Getting Processes (after attach)...");
 				model.fetchObjectElements(List.of("Sessions", "[0]", "Processes"))
-						.thenCompose(DebugModelConventions::fetchAll)
 						.handle(seq::next);
 			}, t).then((elements, seq) -> {
 				Msg.debug(this, "Processes after: " + elements);
@@ -502,7 +486,7 @@ public abstract class AbstractModelForDbgTest
 				Msg.debug(this, "Killing...");
 				TargetObject attached = elements.get("0");
 				assertTrue(attached.getInterfaceNames().contains("Killable"));
-				TargetKillable<?> killable = (TargetKillable<?>) attached;
+				TargetKillable killable = (TargetKillable) attached;
 				killable.kill().handle(seq::nextIgnore);
 			}).finish());
 		}
@@ -526,29 +510,29 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding TargetLauncher...");
 				DebugModelConventions.findSuitable(DbgModelTargetLauncher.class, root.get())
 						.handle(seq::next);
 			}, obj).then(seq -> {
 				Msg.debug(this, "Launching...");
-				TargetLauncher<?> launcher = obj.get().as(TargetLauncher.tclass);
+				TargetLauncher launcher = obj.get().as(TargetLauncher.class);
 				launcher.launch(Map.of(TargetCmdLineLauncher.CMDLINE_ARGS_NAME, "notepad junk.txt"))
 						.handle(seq::nextIgnore);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access (again)...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Getting Process 1...");
 				model.fetchModelObject("Sessions", "[0]", "Processes", "[0]").handle(seq::next);
 			}, obj).then(seq -> {
 				Msg.debug(this, "Resuming...");
-				TargetResumable<?> resumable = obj.get().as(TargetResumable.tclass);
+				TargetResumable resumable = obj.get().as(TargetResumable.class);
 				resumable.resume().handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access (after resume)...");
-				access.get().waitValue(TargetAccessibility.INACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).finish());
 		}
 	}
@@ -572,7 +556,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding TargetLauncher...");
 				DebugModelConventions.findSuitable(TargetAttacher.class, root.get())
@@ -580,10 +564,9 @@ public abstract class AbstractModelForDbgTest
 							seq::next);
 			}, proc).then(seq -> {
 				Msg.debug(this, "Attaching to bogus path...");
-				TargetAttacher<?> attacher = proc.get().as(TargetAttacher.tclass);
-				attacher.attach(model.createRef("Sessions", "[0]", "Available", "Process -1")
-						.as(TargetAttachable.tclass))
-						.handle(seq::nextIgnore);
+				TargetAttacher attacher = proc.get().as(TargetAttacher.class);
+				TODO();
+				seq.next(null, null);
 			}).finish());
 		}
 	}
@@ -607,7 +590,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding TargetLauncher...");
 				DebugModelConventions.findSuitable(TargetAttacher.class, root.get())
@@ -615,11 +598,9 @@ public abstract class AbstractModelForDbgTest
 							seq::next);
 			}, proc).then(seq -> {
 				Msg.debug(this, "Attaching to bogus path...");
-				TargetAttacher<?> attacher = proc.get().as(TargetAttacher.tclass);
-				attacher.attach(model.createRef("Sessions", "[0]", "Available")
-						.as(
-							TargetAttachable.tclass))
-						.handle(seq::nextIgnore);
+				TargetAttacher attacher = proc.get().as(TargetAttacher.class);
+				TODO();
+				seq.next(null, null);
 			}).finish());
 			fail("Exception expected");
 		}
@@ -662,10 +643,10 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Running command...");
-				TargetInterpreter<?> interpreter = root.get().as(TargetInterpreter.tclass);
+				TargetInterpreter interpreter = root.get().as(TargetInterpreter.class);
 				interpreter.execute(".echo xyzzy").handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for expected output...");
@@ -705,10 +686,10 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Running command with capture...");
-				TargetInterpreter<?> interpreter = root.get().as(TargetInterpreter.tclass);
+				TargetInterpreter interpreter = root.get().as(TargetInterpreter.class);
 				interpreter.executeCapture(".echo xyzzy").handle(seq::next);
 			}, TypeSpec.STRING).then((out, seq) -> {
 				Msg.debug(this, "Captured: " + out);
@@ -725,7 +706,7 @@ public abstract class AbstractModelForDbgTest
 
 			AtomicReference<TargetObject> root = new AtomicReference<>();
 			AtomicReference<AllRequiredAccess> access = new AtomicReference<>();
-			AtomicReference<TargetBreakpointContainer<?>> breaks = new AtomicReference<>();
+			AtomicReference<TargetBreakpointContainer> breaks = new AtomicReference<>();
 
 			waitOn(AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
 				m.init().handle(seq::next);
@@ -737,7 +718,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding breakpoint container...");
 				DebugModelConventions.findSuitable(TargetBreakpointContainer.class, root.get())
@@ -752,7 +733,7 @@ public abstract class AbstractModelForDbgTest
 		}
 	}
 
-	public static final TypeSpec<Collection<? extends TargetBreakpointLocation<?>>> BL_COL_SPEC =
+	public static final TypeSpec<Collection<? extends TargetBreakpointLocation>> BL_COL_SPEC =
 		null;
 
 	@Test
@@ -762,9 +743,9 @@ public abstract class AbstractModelForDbgTest
 
 			AtomicReference<TargetObject> root = new AtomicReference<>();
 			AtomicReference<AllRequiredAccess> access = new AtomicReference<>();
-			AtomicReference<DbgModelTargetLauncher<?>> launcher = new AtomicReference<>();
-			AtomicReference<TargetBreakpointContainer<?>> breaks = new AtomicReference<>();
-			AtomicReference<TargetBreakpointLocation<?>> eff = new AtomicReference<>();
+			AtomicReference<DbgModelTargetLauncher> launcher = new AtomicReference<>();
+			AtomicReference<TargetBreakpointContainer> breaks = new AtomicReference<>();
+			AtomicReference<TargetBreakpointLocation> loc = new AtomicReference<>();
 
 			waitOn(AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
 				m.init().handle(seq::next);
@@ -776,7 +757,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding TargetLauncher...");
 				DebugModelConventions.findSuitable(DbgModelTargetLauncher.class, root.get())
@@ -801,20 +782,19 @@ public abstract class AbstractModelForDbgTest
 				Msg.debug(this, "Getting breakpoint specs...");
 				breaks.get()
 						.fetchElements()
-						.thenCompose(DebugModelConventions::fetchAll)
 						.handle(seq::next);
 			}, DebuggerObjectModel.ELEMENT_MAP_TYPE).then((specs, seq) -> {
 				Msg.debug(this, "Got specs: " + specs);
 				assertEquals(1, specs.size());
-				TargetBreakpointSpec<?> spec = specs.get("0").as(TargetBreakpointSpec.tclass);
+				TargetBreakpointSpec spec = specs.get("0").as(TargetBreakpointSpec.class);
 				spec.getLocations().handle(seq::next);
 			}, BL_COL_SPEC).then((es, seq) -> {
 				Msg.debug(this, "Got effectives: " + es);
 				assertEquals(1, es.size());
-				eff.set(es.iterator().next());
-				Address addr = eff.get().getAddress();
+				loc.set(es.iterator().next());
+				Address addr = loc.get().getAddress();
 				Msg.debug(this, "Got address: " + addr);
-				TargetObjectRefList<?> list = eff.get().getAffects();
+				TargetObjectList<?> list = loc.get().getAffects();
 				Msg.debug(this, "Got affects: " + list);
 				assertEquals(1, list.size());
 				seq.exit();
@@ -829,8 +809,8 @@ public abstract class AbstractModelForDbgTest
 
 			AtomicReference<TargetObject> root = new AtomicReference<>();
 			AtomicReference<AllRequiredAccess> access = new AtomicReference<>();
-			AtomicReference<TargetBreakpointContainer<?>> breaks = new AtomicReference<>();
-			AtomicReference<DbgModelTargetLauncher<?>> launcher = new AtomicReference<>();
+			AtomicReference<TargetBreakpointContainer> breaks = new AtomicReference<>();
+			AtomicReference<TargetLauncher> launcher = new AtomicReference<>();
 			AtomicReference<TargetObject> obj = new AtomicReference<>();
 			waitOn(AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
 				m.init().handle(seq::next);
@@ -842,18 +822,20 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding TargetLauncher...");
-				DebugModelConventions.findSuitable(DbgModelTargetLauncher.class, root.get())
+				DebugModelConventions.findSuitable(TargetLauncher.class, root.get())
 						.handle(
 							seq::next);
 			}, launcher).then(seq -> {
 				Msg.debug(this, "Launching...");
-				launcher.get().launch("notepad", "junk.txt").handle(seq::nextIgnore);
+				launcher.get()
+						.launch(Map.of("args", List.of("notepad", "junk.txt")))
+						.handle(seq::nextIgnore);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access (again)...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding breakpoint container...");
 				DebugModelConventions.findSuitable(TargetBreakpointContainer.class, root.get())
@@ -869,20 +851,17 @@ public abstract class AbstractModelForDbgTest
 				model.fetchModelObject("Sessions", "[0]", "Processes", "[0]").handle(seq::next);
 			}, obj).then(seq -> {
 				Msg.debug(this, "Resuming...");
-				TargetResumable<?> resumable = obj.get().as(TargetResumable.tclass);
+				TargetResumable resumable = obj.get().as(TargetResumable.class);
 				resumable.resume().handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access (after resume)...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
-				obj.get()
-						.fetchSubElements("Threads", "[0]", "Stack")
-						.thenCompose(DebugModelConventions::fetchAll)
-						.handle(seq::next);
+				obj.get().fetchSubElements("Threads", "[0]", "Stack").handle(seq::next);
 			}, DebuggerObjectModel.ELEMENT_MAP_TYPE).then((frames, seq) -> {
 				Msg.debug(this, "Got stack:");
 				for (Map.Entry<String, ? extends TargetObject> ent : frames.entrySet()) {
-					TargetStackFrame<?> frame = ent.getValue().as(TargetStackFrame.tclass);
+					TargetStackFrame frame = ent.getValue().as(TargetStackFrame.class);
 					Msg.debug(this, ent.getKey() + ": " + frame.getProgramCounter());
 				}
 				long offset = frames.get("0")
@@ -904,10 +883,10 @@ public abstract class AbstractModelForDbgTest
 
 			AtomicReference<TargetObject> root = new AtomicReference<>();
 			AtomicReference<AllRequiredAccess> access = new AtomicReference<>();
-			AtomicReference<DbgModelTargetLauncher<?>> launcher = new AtomicReference<>();
+			AtomicReference<TargetLauncher> launcher = new AtomicReference<>();
 			AtomicReference<TargetObject> proc = new AtomicReference<>();
-			AtomicReference<TargetRegisterBank<?>> bank = new AtomicReference<>();
-			Set<TargetRegister<?>> descs = new LinkedHashSet<>();
+			AtomicReference<TargetRegisterBank> bank = new AtomicReference<>();
+			Set<TargetRegister> descs = new LinkedHashSet<>();
 
 			waitOn(AsyncUtils.sequence(TypeSpec.VOID).then(seq -> {
 				m.init().handle(seq::next);
@@ -919,7 +898,7 @@ public abstract class AbstractModelForDbgTest
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding TargetLauncher...");
 				DebugModelConventions.findSuitable(DbgModelTargetLauncher.class, root.get())
@@ -927,10 +906,12 @@ public abstract class AbstractModelForDbgTest
 							seq::next);
 			}, launcher).then(seq -> {
 				Msg.debug(this, "Launching...");
-				launcher.get().launch("notepad", "junk.txt").handle(seq::nextIgnore);
+				launcher.get()
+						.launch(Map.of("args", List.of("notepad", "junk.txt")))
+						.handle(seq::nextIgnore);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access (again)...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Getting Process 1...");
 				model.fetchModelObject(List.of("Sessions", "[0]", "Processes", "[0]"))
@@ -938,18 +919,17 @@ public abstract class AbstractModelForDbgTest
 							seq::next);
 			}, proc).then(seq -> {
 				proc.get().fetchSuccessor("Threads", "[0]", "Stack", "[0]").thenAccept(top -> {
-					bank.set(top.as(TargetRegisterBank.tclass));
+					bank.set(top.as(TargetRegisterBank.class));
 				}).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Got bank: " + bank.get());
 				Msg.debug(this, "Descriptions ref: " + bank.get().getDescriptions());
-				bank.get().getDescriptions().fetch().handle(seq::next);
-			}, TypeSpec.cls(TargetRegisterContainer.wclass)).then((cont, seq) -> {
+				TargetRegisterContainer cont = bank.get().getDescriptions();
 				Msg.debug(this, "Register descriptions: " + cont);
 				cont.getRegisters().thenAccept(descs::addAll).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Elements: ");
-				for (TargetRegister<?> reg : descs) {
+				for (TargetRegister reg : descs) {
 					Msg.debug(this, "  " + reg.getIndex() + ": " + reg.getBitLength());
 				}
 				bank.get().readRegisters(descs).handle(seq::next);
@@ -982,7 +962,7 @@ public abstract class AbstractModelForDbgTest
 			DebuggerObjectModel model = m.getModel();
 
 			AtomicReference<TargetObject> root = new AtomicReference<>();
-			AtomicReference<TargetFocusScope<?>> scope = new AtomicReference<>();
+			AtomicReference<TargetFocusScope> scope = new AtomicReference<>();
 			AtomicReference<AllRequiredAccess> access = new AtomicReference<>();
 			AtomicReference<TargetObject> processes = new AtomicReference<>();
 			AtomicReference<TargetObject> obj1 = new AtomicReference<>();
@@ -993,13 +973,13 @@ public abstract class AbstractModelForDbgTest
 			TargetObjectListener procListener = new TargetObjectListener() {
 				@Override
 				public void elementsChanged(TargetObject parent, Collection<String> removed,
-						Map<String, ? extends TargetObjectRef> added) {
+						Map<String, ? extends TargetObject> added) {
 					processCount.set(processes.get().getCachedElements().size(), null);
 				}
 			};
 			TargetFocusScopeListener focusListener = new TargetFocusScopeListener() {
 				@Override
-				public void focusChanged(TargetFocusScope<?> object, TargetObjectRef focused) {
+				public void focusChanged(TargetFocusScope object, TargetObject focused) {
 					// Truncate the path to the parent process
 					focusProcPath.set(focused.getPath().subList(0, 2), null);
 				}
@@ -1011,13 +991,13 @@ public abstract class AbstractModelForDbgTest
 				Msg.debug(this, "Getting session root object");
 				model.fetchModelObject("Sessions", "[0]").handle(seq::next);
 			}, root).then(seq -> {
-				scope.set(root.get().as(TargetFocusScope.tclass));
+				scope.set(root.get().as(TargetFocusScope.class));
 				scope.get().addListener(focusListener);
 				Msg.debug(this, "Tracking session access...");
 				DebugModelConventions.trackAccessibility(root.get()).handle(seq::next);
 			}, access).then(seq -> {
 				Msg.debug(this, "Waiting for session access...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				Msg.debug(this, "Finding TargetLauncher...");
 				DebugModelConventions.findSuitable(DbgModelTargetLauncher.class, root.get())
@@ -1025,12 +1005,8 @@ public abstract class AbstractModelForDbgTest
 							seq::next);
 			}, obj1).then(seq -> {
 				Msg.debug(this, "Attaching...");
-				TargetAttacher<?> attacher = obj1.get().as(TargetAttacher.tclass);
-				attacher.attach(
-					model.createRef("Sessions", "[0]", "Available", "[" + np.pid + "]")
-							.as(
-								TargetAttachable.tclass))
-						.handle(seq::nextIgnore);
+				TargetAttacher attacher = obj1.get().as(TargetAttacher.class);
+				attacher.attach(np.pid).handle(seq::nextIgnore);
 			}).then(seq -> {
 				Msg.debug(this, "Getting processes container");
 				model.fetchModelObject("Sessions", "[0]", "Processes").handle(seq::next);
@@ -1042,12 +1018,12 @@ public abstract class AbstractModelForDbgTest
 							seq::next);
 			}, obj2).then(seq -> {
 				Msg.debug(this, "Creating another process");
-				TargetLauncher<?> launcher = obj2.get().as(TargetLauncher.tclass);
+				TargetLauncher launcher = obj2.get().as(TargetLauncher.class);
 				launcher.launch(Map.of(TargetCmdLineLauncher.CMDLINE_ARGS_NAME, "notepad junk.txt"))
 						.handle(seq::nextIgnore);
 			}).then(seq -> {
 				Msg.debug(this, "Waiting for session access (again)...");
-				access.get().waitValue(TargetAccessibility.ACCESSIBLE).handle(seq::next);
+				access.get().waitValue(true).handle(seq::next);
 			}).then(seq -> {
 				assertTrue(PathUtils.isAncestor(List.of("Sessions", "[0]", "Processes", "[1]"),
 					scope.get().getFocus().getPath()));
@@ -1056,9 +1032,9 @@ public abstract class AbstractModelForDbgTest
 
 				Msg.debug(this, "Requesting focus on process 0");
 				AsyncFence fence = new AsyncFence();
-				TargetObjectRef i2 = model.createRef("Sessions", "[0]", "Processes", "[0]");
-				fence.include(focusProcPath.waitValue(i2.getPath()));
-				fence.include(scope.get().requestFocus(i2));
+				TargetObject p2 = model.getModelObject("Sessions", "[0]", "Processes", "[0]");
+				fence.include(focusProcPath.waitValue(p2.getPath()));
+				fence.include(scope.get().requestFocus(p2));
 				fence.ready().handle(seq::next);
 			}).then(seq -> {
 				assertTrue(PathUtils.isAncestor(List.of("Sessions", "[0]", "Processes", "[0]"),

Ghidra/Debug/Debugger-agent-dbgmodel-traceloader/ghidra_scripts/PopulateTraceRemote.java

@@ -1,4 +1,3 @@
-
 /* ###
  * IP: GHIDRA
  *
@@ -162,13 +161,13 @@ public class PopulateTraceRemote extends GhidraScript {
 
 		Set<DebuggerObjectModel> models = targets.getModels();
 		DebuggerObjectModel model = (DebuggerObjectModel) models.toArray()[0];
-		TargetInterpreter<?> interpreter =
-			DebugModelConventions.findSuitable(TargetInterpreter.tclass, model.createRef()).get();
+		TargetInterpreter interpreter =
+			DebugModelConventions.findSuitable(TargetInterpreter.class, model.getModelRoot()).get();
 		interpreter.execute(".opendump " + f.getAbsolutePath()).get();
 		interpreter.execute("g");
-		TargetAttacher<?> attacher =
-			DebugModelConventions.findSuitable(TargetAttacher.tclass, model.createRef()).get();
+		TargetAttacher attacher =
+			DebugModelConventions.findSuitable(TargetAttacher.class, model.getModelRoot()).get();
 		// TODO: Is "Available" the correct path?
-		attacher.attach(model.createRef("Available", "[0]").as(TargetAttachable.tclass)).get();
+		attacher.attach(model.getModelObject("Available", "[0]").as(TargetAttachable.class)).get();
 	}
 }

Ghidra/Debug/Debugger-agent-dbgmodel/src/main/java/agent/dbgmodel/jna/cmd/DbgListElementsCommand.java

@@ -23,7 +23,6 @@ import agent.dbgmodel.dbgmodel.main.ModelObject;
 import agent.dbgmodel.gadp.impl.WrappedDbgModel;
 import agent.dbgmodel.manager.DbgManager2Impl;
 import agent.dbgmodel.model.impl.*;
-import ghidra.dbg.attributes.TargetObjectRef;
 import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.util.PathUtils;
 
@@ -53,7 +52,7 @@ public class DbgListElementsCommand extends AbstractDbgCommand<List<TargetObject
 		synchronized (access) {
 			updatedElements = new ArrayList<>();
 			List<ModelObject> list = access.getElements(path);
-			Map<String, ? extends TargetObjectRef> existingElements =
+			Map<String, ? extends TargetObject> existingElements =
 				targetObject.getCachedElements();
 
 			for (ModelObject obj : list) {

Ghidra/Debug/Debugger-agent-dbgmodel/src/main/java/agent/dbgmodel/model/impl/DbgModel2TargetObjectImpl.java

@@ -32,7 +32,6 @@ import agent.dbgmodel.jna.dbgmodel.DbgModelNative.TypeKind;
 import agent.dbgmodel.manager.DbgManager2Impl;
 import ghidra.dbg.agent.DefaultTargetObject;
 import ghidra.dbg.target.*;
-import ghidra.dbg.target.TargetAccessConditioned.TargetAccessibility;
 import ghidra.dbg.target.TargetBreakpointContainer.TargetBreakpointKindSet;
 import ghidra.dbg.target.TargetBreakpointSpec.TargetBreakpointKind;
 import ghidra.dbg.target.TargetExecutionStateful.TargetExecutionState;
@@ -49,7 +48,7 @@ public class DbgModel2TargetObjectImpl extends DefaultTargetObject<TargetObject,
 	protected final Map<String, TargetObject> elementsByKey = new WeakValueHashMap<>();
 
 	protected DbgModelSelectableObject focus;
-	public TargetAccessibility accessibility = TargetAccessibility.ACCESSIBLE;
+	public boolean accessible = true;
 
 	private ModelObject modelObject = null;
 	protected Map<String, Object> intrinsics = new TreeMap<>(TargetObjectKeyComparator.ATTRIBUTE);
@@ -214,11 +213,10 @@ public class DbgModel2TargetObjectImpl extends DefaultTargetObject<TargetObject,
 			DelegateDbgModel2TargetObject delegate = (DelegateDbgModel2TargetObject) this;
 			TargetObject proxy = delegate.getProxy();
 			if (proxy instanceof TargetAccessConditioned) {
-				attrs.put(TargetAccessConditioned.ACCESSIBLE_ATTRIBUTE_NAME,
-					accessibility == TargetAccessibility.ACCESSIBLE);
+				attrs.put(TargetAccessConditioned.ACCESSIBLE_ATTRIBUTE_NAME, accessible);
 			}
 			if (proxy instanceof TargetExecutionStateful) {
-				TargetExecutionStateful<?> stateful = (TargetExecutionStateful<?>) proxy;
+				TargetExecutionStateful stateful = (TargetExecutionStateful) proxy;
 				TargetExecutionState state = stateful.getExecutionState();
 				attrs.put(TargetExecutionStateful.STATE_ATTRIBUTE_NAME, state);
 			}
@@ -269,12 +267,12 @@ public class DbgModel2TargetObjectImpl extends DefaultTargetObject<TargetObject,
 				attrs.put(TargetEnvironment.ARCH_ATTRIBUTE_NAME, executionType);
 			}
 			if (proxy instanceof TargetRegister) {
-				DbgModelTargetObject bank = (DbgModelTargetObject) getImplParent();
-				TargetObject container = bank.getImplParent();
+				DbgModelTargetObject bank = (DbgModelTargetObject) getParent();
+				TargetObject container = bank.getParent();
 				attrs.put(TargetRegister.CONTAINER_ATTRIBUTE_NAME, container);
 			}
 			if (proxy instanceof TargetRegisterBank) {
-				attrs.put(TargetRegisterBank.DESCRIPTIONS_ATTRIBUTE_NAME, getImplParent());
+				attrs.put(TargetRegisterBank.DESCRIPTIONS_ATTRIBUTE_NAME, getParent());
 			}
 			if (proxy instanceof TargetStackFrame) {
 				DbgModelTargetStackFrame frame = (DbgModelTargetStackFrame) proxy;
@@ -358,7 +356,7 @@ public class DbgModel2TargetObjectImpl extends DefaultTargetObject<TargetObject,
 		}
 		DbgModelTargetObject test = (DbgModelTargetObject) parent;
 		while (test != null && !(test.getProxy() instanceof DbgModelTargetSession)) {
-			test = (DbgModelTargetObject) test.getImplParent();
+			test = (DbgModelTargetObject) test.getParent();
 		}
 		return test == null ? null : (DbgModelTargetSession) test.getProxy();
 	}
@@ -367,7 +365,7 @@ public class DbgModel2TargetObjectImpl extends DefaultTargetObject<TargetObject,
 	public DbgModelTargetProcess getParentProcess() {
 		DbgModelTargetObject test = (DbgModelTargetObject) parent;
 		while (test != null && !(test.getProxy() instanceof TargetProcess)) {
-			test = (DbgModelTargetObject) test.getImplParent();
+			test = (DbgModelTargetObject) test.getParent();
 		}
 		return test == null ? null : (DbgModelTargetProcess) test.getProxy();
 	}
@@ -376,7 +374,7 @@ public class DbgModel2TargetObjectImpl extends DefaultTargetObject<TargetObject,
 	public DbgModelTargetThread getParentThread() {
 		DbgModelTargetObject test = (DbgModelTargetObject) parent;
 		while (test != null && !(test.getProxy() instanceof TargetThread)) {
-			test = (DbgModelTargetObject) test.getImplParent();
+			test = (DbgModelTargetObject) test.getParent();
 		}
 		return test == null ? null : (DbgModelTargetThread) test.getProxy();
 	}

Ghidra/Debug/Debugger-agent-dbgmodel/src/main/java/agent/dbgmodel/model/impl/DbgModel2TargetRootImpl.java

@@ -336,8 +336,8 @@ public class DbgModel2TargetRootImpl extends DbgModel2DefaultTargetModelRoot
 			getModel().fetchModelValue(objPath).handle(seq::next);
 		}, TypeSpec.cls(Object.class)).then((obj, seq) -> {
 			if (obj instanceof DbgModelTargetExecutionStateful) {
-				DbgModelTargetExecutionStateful<?> stateful =
-					(DbgModelTargetExecutionStateful<?>) obj;
+				DbgModelTargetExecutionStateful stateful =
+					(DbgModelTargetExecutionStateful) obj;
 				TargetExecutionState execState = stateful.convertState(state);
 				stateful.setExecutionState(execState, reason);
 			}
@@ -379,7 +379,7 @@ public class DbgModel2TargetRootImpl extends DbgModel2DefaultTargetModelRoot
 					}
 
 					listeners.fire(TargetBreakpointListener.class)
-							.breakpointHit((TargetBreakpointContainer<?>) bpt.getParent(),
+							.breakpointHit((TargetBreakpointContainer) bpt.getParent(),
 								getParentProcess(), null, bpt, bpt);
 					bpt.breakpointHit();
 				});
@@ -492,13 +492,12 @@ public class DbgModel2TargetRootImpl extends DbgModel2DefaultTargetModelRoot
 	}
 
 	@Override
-	public TargetAccessibility getAccessibility() {
-		return accessibility;
+	public boolean isAccessible() {
+		return accessible;
 	}
 
 	@Override
-	public void setAccessibility(TargetAccessibility accessibility) {
-		this.accessibility = accessibility;
+	public void setAccessible(boolean accessible) {
+		this.accessible = accessible;
 	}
-
 }

Ghidra/Debug/Debugger-agent-dbgmodel/src/main/java/agent/dbgmodel/model/impl/DbgModel2TargetSystemMarkerImpl.java

@@ -23,7 +23,7 @@ import agent.dbgeng.model.iface1.DbgModelTargetInterruptible;
 import agent.dbgeng.model.iface2.DbgModelTargetObject;
 
 public class DbgModel2TargetSystemMarkerImpl extends DbgModel2TargetObjectImpl
-		implements DbgModelTargetInterruptible<DbgModel2TargetSystemMarkerImpl> {
+		implements DbgModelTargetInterruptible {
 
 	// NB: this is an invisible marker whose only purpose if to enable an
 	//  interrupt when connecting in kernel-mode to a running target

Ghidra/Debug/Debugger-agent-dbgmodel/src/main/java/agent/dbgmodel/model/impl/DelegateDbgModel2TargetObject.java

@@ -19,7 +19,6 @@ import java.lang.invoke.MethodHandles;
 import java.lang.ref.Cleaner;
 import java.lang.ref.Cleaner.Cleanable;
 import java.util.*;
-import java.util.concurrent.CompletableFuture;
 
 import agent.dbgeng.manager.*;
 import agent.dbgeng.manager.breakpoint.DbgBreakpointInfo;
@@ -27,16 +26,14 @@ import agent.dbgeng.model.iface1.*;
 import agent.dbgeng.model.iface2.*;
 import agent.dbgmodel.dbgmodel.main.ModelObject;
 import agent.dbgmodel.jna.dbgmodel.DbgModelNative.ModelObjectKind;
-import ghidra.async.AsyncUtils;
-import ghidra.dbg.attributes.TargetObjectRef;
 import ghidra.dbg.target.*;
 import ghidra.dbg.target.TargetBreakpointSpec.TargetBreakpointAction;
 import ghidra.dbg.util.PathUtils;
 import ghidra.util.datastruct.ListenerSet;
 
 public class DelegateDbgModel2TargetObject extends DbgModel2TargetObjectImpl implements //
-		DbgModelTargetAccessConditioned<DelegateDbgModel2TargetObject>, //
-		DbgModelTargetExecutionStateful<DelegateDbgModel2TargetObject>, //
+		DbgModelTargetAccessConditioned, //
+		DbgModelTargetExecutionStateful, //
 		DbgModel2TargetProxy, DbgModelTargetBptHelper {
 	// Probably don-t need any of the handler-map or annotation stuff
 
@@ -198,7 +195,7 @@ public class DelegateDbgModel2TargetObject extends DbgModel2TargetObjectImpl imp
 	}
 
 	public DelegateDbgModel2TargetObject clone(String key, ModelObject modelObject) {
-		DbgModelTargetObject p = (DbgModelTargetObject) getImplParent();
+		DbgModelTargetObject p = (DbgModelTargetObject) getParent();
 		List<Class<? extends TargetObject>> mixins = new ArrayList<>();
 		Class<? extends DbgModelTargetObject> mixin = lookupWrapperType(key, p.getName());
 		if (mixin != null) {
@@ -209,27 +206,11 @@ public class DelegateDbgModel2TargetObject extends DbgModel2TargetObjectImpl imp
 		return delegate;
 	}
 
-	@Override
-	@SuppressWarnings({ "unchecked", "rawtypes" })
-	public CompletableFuture<? extends DelegateDbgModel2TargetObject> fetch() {
-		return (CompletableFuture) CompletableFuture.completedFuture(proxy);
-	}
-
 	@Override
 	public DbgModelTargetObject getProxy() {
 		return (DbgModelTargetObject) proxy;
 	}
 
-	@SuppressWarnings("unchecked")
-	@Override
-	public CompletableFuture<? extends DelegateDbgModel2TargetObject> fetchParent() {
-		TargetObjectRef p = getParent();
-		if (p == null) {
-			return AsyncUtils.nil();
-		}
-		return (CompletableFuture<? extends DelegateDbgModel2TargetObject>) p.fetch();
-	}
-
 	protected static String getHintForObject(ModelObject obj) {
 		ModelObjectKind kind = obj.getKind();
 		String ret = kind == null ? "" : kind.name();
@@ -309,35 +290,34 @@ public class DelegateDbgModel2TargetObject extends DbgModel2TargetObjectImpl imp
 
 	public void onRunning() {
 		invalidate();
-		setAccessibility(TargetAccessibility.INACCESSIBLE);
+		setAccessible(false);
 	}
 
 	public void onStopped() {
-		setAccessibility(TargetAccessibility.ACCESSIBLE);
+		setAccessible(true);
 		update();
 	}
 
 	public void onExit() {
-		setAccessibility(TargetAccessibility.ACCESSIBLE);
+		setAccessible(true);
 	}
 
 	@Override
-	public TargetAccessibility getAccessibility() {
-		return accessibility;
+	public boolean isAccessible() {
+		return accessible;
 	}
 
 	@Override
-	public void setAccessibility(TargetAccessibility accessibility) {
+	public void setAccessible(boolean accessible) {
 		synchronized (attributes) {
-			if (this.accessibility == accessibility) {
+			if (this.accessible == accessible) {
 				return;
 			}
-			this.accessibility = accessibility;
+			this.accessible = accessible;
 		}
 		if (proxy instanceof TargetAccessConditioned) {
 			changeAttributes(List.of(), List.of(), Map.of( //
-				TargetAccessConditioned.ACCESSIBLE_ATTRIBUTE_NAME,
-				accessibility == TargetAccessibility.ACCESSIBLE //
+				TargetAccessConditioned.ACCESSIBLE_ATTRIBUTE_NAME, accessible //
 			), "Accessibility changed");
 		}
 	}

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelImpl.java

@@ -26,7 +26,6 @@ import ghidra.async.AsyncUtils;
 import ghidra.dbg.DebuggerModelClosedReason;
 import ghidra.dbg.agent.AbstractDebuggerObjectModel;
 import ghidra.dbg.error.DebuggerUserException;
-import ghidra.dbg.target.TargetAccessConditioned.TargetAccessibility;
 import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.target.schema.AnnotatedSchemaContext;
 import ghidra.dbg.target.schema.TargetObjectSchema;
@@ -102,11 +101,11 @@ public class GdbModelImpl extends AbstractDebuggerObjectModel {
 			}
 			case RUNNING: {
 				session.invalidateMemoryAndRegisterCaches();
-				session.setAccessibility(TargetAccessibility.INACCESSIBLE);
+				session.setAccessible(false);
 				break;
 			}
 			case STOPPED: {
-				session.setAccessibility(TargetAccessibility.ACCESSIBLE);
+				session.setAccessible(true);
 				break;
 			}
 			case EXIT: {

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelSelectableObject.java

@@ -17,8 +17,8 @@ package agent.gdb.model.impl;
 
 import java.util.concurrent.CompletableFuture;
 
-import ghidra.dbg.attributes.TargetObjectRef;
+import ghidra.dbg.target.TargetObject;
 
-interface GdbModelSelectableObject extends TargetObjectRef {
+interface GdbModelSelectableObject extends TargetObject {
 	CompletableFuture<Void> select();
 }

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetAttachable.java

@@ -25,14 +25,17 @@ import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.target.schema.*;
 import ghidra.dbg.util.PathUtils;
 
-@TargetObjectSchemaInfo(name = "Attachable", elements = {
-	@TargetElementType(type = Void.class)
-}, attributes = {
-	@TargetAttributeType(type = Void.class)
-})
+@TargetObjectSchemaInfo(
+	name = "Attachable",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	})
 public class GdbModelTargetAttachable
 		extends DefaultTargetObject<TargetObject, GdbModelTargetAvailableContainer>
-		implements TargetAttachable<GdbModelTargetAttachable> {
+		implements TargetAttachable {
 	protected static final String PID_ATTRIBUTE_NAME = PREFIX_INVISIBLE + "pid";
 	// TODO: DESCRIPTION, TYPE, USER?
 

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetAvailableContainer.java

@@ -26,9 +26,12 @@ import ghidra.dbg.target.schema.TargetAttributeType;
 import ghidra.dbg.target.schema.TargetObjectSchemaInfo;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "AvailableContainer", attributes = {
-	@TargetAttributeType(type = Void.class)
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "AvailableContainer",
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class GdbModelTargetAvailableContainer
 		extends DefaultTargetObject<GdbModelTargetAttachable, GdbModelTargetSession> {
 	public static final String NAME = "Available";

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetBreakpointContainer.java

@@ -34,13 +34,15 @@ import ghidra.program.model.address.AddressRange;
 import ghidra.util.Msg;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "BreakpointContainer", attributes = {
-	@TargetAttributeType(type = Void.class)
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "BreakpointContainer",
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class GdbModelTargetBreakpointContainer
 		extends DefaultTargetObject<GdbModelTargetBreakpointSpec, GdbModelTargetSession>
-		implements TargetBreakpointContainer<GdbModelTargetBreakpointContainer>,
-		GdbEventsListenerAdapter {
+		implements TargetBreakpointContainer, GdbEventsListenerAdapter {
 	public static final String NAME = "Breakpoints";
 
 	protected static final TargetBreakpointKindSet SUPPORTED_KINDS =

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetBreakpointLocation.java

@@ -25,22 +25,25 @@ import agent.gdb.manager.parsing.GdbCValueParser;
 import agent.gdb.manager.parsing.GdbParsingUtils.GdbParseError;
 import generic.Unique;
 import ghidra.dbg.agent.DefaultTargetObject;
-import ghidra.dbg.attributes.TargetObjectRefList;
-import ghidra.dbg.attributes.TargetObjectRefList.DefaultTargetObjectRefList;
+import ghidra.dbg.attributes.TargetObjectList;
+import ghidra.dbg.attributes.TargetObjectList.DefaultTargetObjectList;
 import ghidra.dbg.target.TargetBreakpointLocation;
 import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.target.schema.*;
 import ghidra.dbg.util.PathUtils;
 import ghidra.program.model.address.Address;
 
-@TargetObjectSchemaInfo(name = "BreakpointLocation", elements = {
-	@TargetElementType(type = Void.class)
-}, attributes = {
-	@TargetAttributeType(type = Void.class)
-})
+@TargetObjectSchemaInfo(
+	name = "BreakpointLocation",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	})
 public class GdbModelTargetBreakpointLocation
 		extends DefaultTargetObject<TargetObject, GdbModelTargetBreakpointSpec>
-		implements TargetBreakpointLocation<GdbModelTargetBreakpointLocation> {
+		implements TargetBreakpointLocation {
 	protected static String indexLocation(GdbBreakpointLocation loc) {
 		return PathUtils.makeIndex(loc.getSub());
 	}
@@ -54,7 +57,7 @@ public class GdbModelTargetBreakpointLocation
 
 	protected Address address;
 	protected Integer length;
-	protected final TargetObjectRefList<GdbModelTargetInferior> affects;
+	protected final TargetObjectList<GdbModelTargetInferior> affects;
 	protected String display;
 
 	public GdbModelTargetBreakpointLocation(GdbModelTargetBreakpointSpec spec,
@@ -133,15 +136,15 @@ public class GdbModelTargetBreakpointLocation
 		return length;
 	}
 
-	protected TargetObjectRefList<GdbModelTargetInferior> doGetAffects() {
+	protected TargetObjectList<GdbModelTargetInferior> doGetAffects() {
 		return loc.getInferiorIds()
 				.stream()
 				.map(impl.session.inferiors::getTargetInferior)
-				.collect(Collectors.toCollection(DefaultTargetObjectRefList::new));
+				.collect(Collectors.toCollection(DefaultTargetObjectList::new));
 	}
 
 	@Override
-	public TargetObjectRefList<GdbModelTargetInferior> getAffects() {
+	public TargetObjectList<GdbModelTargetInferior> getAffects() {
 		return affects;
 	}
 

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetBreakpointSpec.java

@@ -34,13 +34,15 @@ import ghidra.util.Msg;
 import ghidra.util.datastruct.ListenerSet;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "BreakpointSpec", attributes = {
-	@TargetAttributeType(type = Void.class)
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "BreakpointSpec",
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class GdbModelTargetBreakpointSpec extends
 		DefaultTargetObject<GdbModelTargetBreakpointLocation, GdbModelTargetBreakpointContainer>
-		implements TargetBreakpointSpec<GdbModelTargetBreakpointSpec>,
-		TargetDeletable<GdbModelTargetBreakpointSpec> {
+		implements TargetBreakpointSpec, TargetDeletable {
 
 	protected static String indexBreakpoint(GdbBreakpointInfo info) {
 		return PathUtils.makeIndex(info.getNumber());

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetEnvironment.java

@@ -25,14 +25,17 @@ import ghidra.dbg.target.TargetEnvironment;
 import ghidra.dbg.target.TargetObject;
 import ghidra.dbg.target.schema.*;
 
-@TargetObjectSchemaInfo(name = "Environment", elements = {
-	@TargetElementType(type = Void.class)
-}, attributes = {
-	@TargetAttributeType(type = Void.class)
-})
+@TargetObjectSchemaInfo(
+	name = "Environment",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	})
 public class GdbModelTargetEnvironment
 		extends DefaultTargetObject<TargetObject, GdbModelTargetInferior>
-		implements TargetEnvironment<GdbModelTargetEnvironment> {
+		implements TargetEnvironment {
 	public static final String NAME = "Environment";
 
 	public static final String VISIBLE_ARCH_ATTRIBUTE_NAME = "arch";

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetInferior.java

@@ -22,8 +22,6 @@ import agent.gdb.manager.GdbInferior;
 import agent.gdb.manager.GdbManager.ExecSuffix;
 import ghidra.async.AsyncFence;
 import ghidra.dbg.agent.DefaultTargetObject;
-import ghidra.dbg.attributes.TargetObjectRef;
-import ghidra.dbg.attributes.TypedTargetObjectRef;
 import ghidra.dbg.error.DebuggerModelNoSuchPathException;
 import ghidra.dbg.error.DebuggerModelTypeException;
 import ghidra.dbg.target.*;
@@ -40,18 +38,10 @@ import ghidra.util.Msg;
 	attributes = {
 		@TargetAttributeType(type = Void.class) })
 public class GdbModelTargetInferior
-		extends DefaultTargetObject<TargetObject, GdbModelTargetInferiorContainer> implements //
-		TargetProcess<GdbModelTargetInferior>,  //
-		TargetAggregate, //
-		TargetExecutionStateful<GdbModelTargetInferior>, //
-		TargetAttacher<GdbModelTargetInferior>, //
-		TargetDeletable<GdbModelTargetInferior>, //
-		TargetDetachable<GdbModelTargetInferior>, //
-		TargetKillable<GdbModelTargetInferior>, //
-		TargetCmdLineLauncher<GdbModelTargetInferior>, //
-		TargetResumable<GdbModelTargetInferior>, //
-		TargetSteppable<GdbModelTargetInferior>, //
-		GdbModelSelectableObject {
+		extends DefaultTargetObject<TargetObject, GdbModelTargetInferiorContainer>
+		implements TargetProcess, TargetAggregate, TargetExecutionStateful, TargetAttacher,
+		TargetDeletable, TargetDetachable, TargetKillable, TargetCmdLineLauncher, TargetResumable,
+		TargetSteppable, GdbModelSelectableObject {
 
 	public static final String EXIT_CODE_ATTRIBUTE_NAME = PREFIX_INVISIBLE + "exit_code";
 
@@ -186,16 +176,17 @@ public class GdbModelTargetInferior
 	}
 
 	@Override
-	public CompletableFuture<Void> attach(TypedTargetObjectRef<? extends TargetAttachable<?>> ref) {
-		impl.assertMine(TargetObjectRef.class, ref);
+	public CompletableFuture<Void> attach(TargetAttachable attachable) {
+		impl.assertMine(TargetObject.class, attachable);
 		// NOTE: These can change at any time. Just use the path to derive the target PID
-		if (!Objects.equals(PathUtils.parent(ref.getPath()), impl.session.available.getPath())) {
+		if (!Objects.equals(PathUtils.parent(attachable.getPath()),
+			impl.session.available.getPath())) {
 			throw new DebuggerModelTypeException(
 				"Target of attach must be a child of " + impl.session.available.getPath());
 		}
 		long pid;
 		try {
-			pid = Long.parseLong(ref.getIndex());
+			pid = Long.parseLong(attachable.getIndex());
 		}
 		catch (IllegalArgumentException e) {
 			throw new DebuggerModelNoSuchPathException("Badly-formatted PID", e);

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetMemoryRegion.java

@@ -26,14 +26,17 @@ import ghidra.dbg.target.schema.*;
 import ghidra.dbg.util.PathUtils;
 import ghidra.program.model.address.*;
 
-@TargetObjectSchemaInfo(name = "MemoryRegion", elements = {
-	@TargetElementType(type = Void.class)
-}, attributes = {
-	@TargetAttributeType(type = Void.class)
-})
+@TargetObjectSchemaInfo(
+	name = "MemoryRegion",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	})
 public class GdbModelTargetMemoryRegion
 		extends DefaultTargetObject<TargetObject, GdbModelTargetProcessMemory>
-		implements TargetMemoryRegion<GdbModelTargetMemoryRegion> {
+		implements TargetMemoryRegion {
 	protected static final String OBJFILE_ATTRIBUTE_NAME = PREFIX_INVISIBLE + "objfile";
 	protected static final String OFFSET_ATTRIBUTE_NAME = PREFIX_INVISIBLE + "offset";
 
@@ -121,7 +124,11 @@ public class GdbModelTargetMemoryRegion
 		return true; // TODO
 	}
 
-	@TargetAttributeType(name = OBJFILE_ATTRIBUTE_NAME, required = true, fixed = true, hidden = true)
+	@TargetAttributeType(
+		name = OBJFILE_ATTRIBUTE_NAME,
+		required = true,
+		fixed = true,
+		hidden = true)
 	public String getObjfile() {
 		return objfile;
 	}

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetModule.java

@@ -29,14 +29,17 @@ import ghidra.dbg.util.PathUtils;
 import ghidra.program.model.address.*;
 import ghidra.util.Msg;
 
-@TargetObjectSchemaInfo(name = "Module", elements = { //
-	@TargetElementType(type = Void.class) //
-}, attributes = { //
-	@TargetAttributeType(type = Void.class) //
-})
+@TargetObjectSchemaInfo(
+	name = "Module",
+	elements = { //
+		@TargetElementType(type = Void.class) //
+	},
+	attributes = { //
+		@TargetAttributeType(type = Void.class) //
+	})
 public class GdbModelTargetModule
 		extends DefaultTargetObject<TargetObject, GdbModelTargetModuleContainer>
-		implements TargetModule<GdbModelTargetModule> {
+		implements TargetModule {
 
 	public static final String VISIBLE_RANGE_ATTRIBUTE_NAME = "range";
 	public static final String VISIBLE_MODULE_NAME_ATTRIBUTE_NAME = "module name";

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetModuleContainer.java

@@ -40,7 +40,7 @@ import ghidra.util.Msg;
 	canonicalContainer = true)
 public class GdbModelTargetModuleContainer
 		extends DefaultTargetObject<GdbModelTargetModule, GdbModelTargetInferior>
-		implements TargetModuleContainer<GdbModelTargetModuleContainer> {
+		implements TargetModuleContainer {
 	// NOTE: -file-list-shared-libraries omits the main module and system-supplied DSO.
 	public static final String NAME = "Modules";
 
@@ -78,7 +78,7 @@ public class GdbModelTargetModuleContainer
 	}
 
 	@Override
-	public CompletableFuture<? extends TargetModule<?>> addSyntheticModule(String name) {
+	public CompletableFuture<? extends TargetModule> addSyntheticModule(String name) {
 		throw new DebuggerUserException("GDB Does not support synthetic modules");
 	}
 

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetProcessMemory.java

@@ -38,12 +38,15 @@ import ghidra.program.model.address.*;
 import ghidra.util.Msg;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "Memory", attributes = {
-	@TargetAttributeType(type = Void.class)
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "Memory",
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class GdbModelTargetProcessMemory
 		extends DefaultTargetObject<GdbModelTargetMemoryRegion, GdbModelTargetInferior>
-		implements TargetMemory<GdbModelTargetProcessMemory> {
+		implements TargetMemory {
 	public static final String NAME = "Memory";
 
 	protected final GdbModelImpl impl;

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetRegister.java

@@ -25,14 +25,17 @@ import ghidra.dbg.target.TargetRegister;
 import ghidra.dbg.target.schema.*;
 import ghidra.dbg.util.PathUtils;
 
-@TargetObjectSchemaInfo(name = "RegisterDescriptor", elements = {
-	@TargetElementType(type = Void.class)
-}, attributes = {
-	@TargetAttributeType(type = Void.class)
-})
+@TargetObjectSchemaInfo(
+	name = "RegisterDescriptor",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	})
 public class GdbModelTargetRegister
 		extends DefaultTargetObject<TargetObject, GdbModelTargetRegisterContainer>
-		implements TargetRegister<GdbModelTargetRegister> {
+		implements TargetRegister {
 
 	protected static String indexRegister(GdbRegister register) {
 		String name = register.getName();

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetRegisterContainer.java

@@ -29,12 +29,15 @@ import ghidra.dbg.target.schema.TargetObjectSchemaInfo;
 import ghidra.util.Msg;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "RegisterContainer", attributes = {
-	@TargetAttributeType(type = Void.class)
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "RegisterContainer",
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class GdbModelTargetRegisterContainer
 		extends DefaultTargetObject<GdbModelTargetRegister, GdbModelTargetInferior>
-		implements TargetRegisterContainer<GdbModelTargetRegisterContainer> {
+		implements TargetRegisterContainer {
 	public static final String NAME = "Registers";
 
 	protected final GdbModelImpl impl;

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetSection.java

@@ -26,14 +26,17 @@ import ghidra.dbg.target.schema.*;
 import ghidra.dbg.util.PathUtils;
 import ghidra.program.model.address.*;
 
-@TargetObjectSchemaInfo(name = "Section", elements = {
-	@TargetElementType(type = Void.class)
-}, attributes = {
-	@TargetAttributeType(type = Void.class)
-})
+@TargetObjectSchemaInfo(
+	name = "Section",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	})
 public class GdbModelTargetSection
 		extends DefaultTargetObject<TargetObject, GdbModelTargetSectionContainer>
-		implements TargetSection<GdbModelTargetSection> {
+		implements TargetSection {
 
 	public static final String VISIBLE_RANGE_ATTRIBUTE_NAME = "range";
 

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetSectionContainer.java

@@ -26,9 +26,12 @@ import ghidra.dbg.target.schema.TargetAttributeType;
 import ghidra.dbg.target.schema.TargetObjectSchemaInfo;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "SectionContainer", attributes = {
-	@TargetAttributeType(type = Void.class)
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "SectionContainer",
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class GdbModelTargetSectionContainer
 		extends DefaultTargetObject<GdbModelTargetSection, GdbModelTargetModule> {
 	public static final String NAME = "Sections";

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetSession.java

@@ -21,11 +21,7 @@ import java.util.concurrent.CompletableFuture;
 
 import agent.gdb.manager.*;
 import ghidra.async.AsyncUtils;
-import ghidra.dbg.DebuggerObjectModel;
-import ghidra.dbg.agent.AbstractTargetObject;
 import ghidra.dbg.agent.DefaultTargetModelRoot;
-import ghidra.dbg.attributes.TargetObjectRef;
-import ghidra.dbg.attributes.TypedTargetObjectRef;
 import ghidra.dbg.error.DebuggerIllegalArgumentException;
 import ghidra.dbg.target.*;
 import ghidra.dbg.target.TargetLauncher.TargetCmdLineLauncher;
@@ -41,16 +37,10 @@ import ghidra.util.Msg;
 	attributes = {
 		@TargetAttributeType(type = Void.class)
 	})
-public class GdbModelTargetSession extends DefaultTargetModelRoot implements // 
-		TargetAccessConditioned<GdbModelTargetSession>,
-		TargetAttacher<GdbModelTargetSession>,
-		TargetFocusScope<GdbModelTargetSession>,
-		TargetInterpreter<GdbModelTargetSession>,
-		TargetInterruptible<GdbModelTargetSession>,
-		TargetCmdLineLauncher<GdbModelTargetSession>,
-		TargetEventScope<GdbModelTargetSession>,
-		GdbConsoleOutputListener,
-		GdbEventsListenerAdapter {
+public class GdbModelTargetSession extends DefaultTargetModelRoot implements
+		TargetAccessConditioned, TargetAttacher, TargetFocusScope, TargetInterpreter,
+		TargetInterruptible, TargetCmdLineLauncher, TargetEventScope,
+		GdbConsoleOutputListener, GdbEventsListenerAdapter {
 	protected static final String GDB_PROMPT = "(gdb)";
 
 	protected final GdbModelImpl impl;
@@ -60,7 +50,7 @@ public class GdbModelTargetSession extends DefaultTargetModelRoot implements //
 	protected final GdbModelTargetAvailableContainer available;
 	protected final GdbModelTargetBreakpointContainer breakpoints;
 
-	private TargetAccessibility accessibility = TargetAccessibility.ACCESSIBLE;
+	private boolean accessible = true;
 	protected GdbModelSelectableObject focus;
 
 	protected String debugger = "gdb"; // Used by GdbModelTargetEnvironment
@@ -77,7 +67,7 @@ public class GdbModelTargetSession extends DefaultTargetModelRoot implements //
 			inferiors.getName(), inferiors, //
 			available.getName(), available, //
 			breakpoints.getName(), breakpoints, //
-			ACCESSIBLE_ATTRIBUTE_NAME, accessibility == TargetAccessibility.ACCESSIBLE, //
+			ACCESSIBLE_ATTRIBUTE_NAME, accessible, //
 			PROMPT_ATTRIBUTE_NAME, GDB_PROMPT, //
 			DISPLAY_ATTRIBUTE_NAME, display, //
 			TargetMethod.PARAMETERS_ATTRIBUTE_NAME, TargetCmdLineLauncher.PARAMETERS, //
@@ -167,22 +157,22 @@ public class GdbModelTargetSession extends DefaultTargetModelRoot implements //
 		setFocus(f);
 	}
 
-	public void setAccessibility(TargetAccessibility accessibility) {
+	public void setAccessible(boolean accessible) {
 		synchronized (attributes) {
-			if (this.accessibility == accessibility) {
+			if (this.accessible == accessible) {
 				return;
 			}
-			this.accessibility = accessibility;
+			this.accessible = accessible;
 			changeAttributes(List.of(), Map.of( //
-				ACCESSIBLE_ATTRIBUTE_NAME, accessibility == TargetAccessibility.ACCESSIBLE //
+				ACCESSIBLE_ATTRIBUTE_NAME, accessible //
 			), "Accessibility changed");
 		}
-		listeners.fire(TargetAccessibilityListener.class).accessibilityChanged(this, accessibility);
+		listeners.fire(TargetAccessibilityListener.class).accessibilityChanged(this, accessible);
 	}
 
 	@Override
-	public TargetAccessibility getAccessibility() {
-		return accessibility;
+	public boolean isAccessible() {
+		return accessible;
 	}
 
 	@Override
@@ -194,17 +184,10 @@ public class GdbModelTargetSession extends DefaultTargetModelRoot implements //
 	}
 
 	@Override
-	public CompletableFuture<Void> attach(TypedTargetObjectRef<? extends TargetAttachable<?>> ref) {
-		getModel().assertMine(TargetObjectRef.class, ref);
-		List<String> tPath = ref.getPath();
-		return impl.fetchModelObject(tPath).thenCompose(obj -> {
-			GdbModelTargetAttachable attachable = (GdbModelTargetAttachable) DebuggerObjectModel
-					.requireIface(TargetAttachable.class, obj, tPath);
-			// TODO: Find first unused inferior?
-			return impl.gdb.addInferior().thenCompose(inf -> {
-				return inf.attach(attachable.pid).thenApply(__ -> null);
-			});
-		});
+	public CompletableFuture<Void> attach(TargetAttachable attachable) {
+		GdbModelTargetAttachable mine =
+			getModel().assertMine(GdbModelTargetAttachable.class, attachable);
+		return attach(mine.pid);
 	}
 
 	@Override
@@ -237,31 +220,24 @@ public class GdbModelTargetSession extends DefaultTargetModelRoot implements //
 	}
 
 	@Override
-	public CompletableFuture<Void> requestFocus(TargetObjectRef ref) {
-		impl.assertMine(TargetObjectRef.class, ref);
+	public CompletableFuture<Void> requestFocus(TargetObject obj) {
+		impl.assertMine(TargetObject.class, obj);
 		/**
 		 * Yes, this is pointless, since I'm the root, but do it right (TM), since this may change
 		 * or be used as an example for other implementations.
 		 */
-		if (!PathUtils.isAncestor(this.getPath(), ref.getPath())) {
+		if (!PathUtils.isAncestor(this.getPath(), obj.getPath())) {
 			throw new DebuggerIllegalArgumentException("Can only focus a successor of the scope");
 		}
-		return ref.fetch().thenCompose(obj -> {
-			TargetObject cur = obj;
-			while (cur != null) {
-				if (cur instanceof GdbModelSelectableObject) {
-					GdbModelSelectableObject sel = (GdbModelSelectableObject) cur;
-					return sel.select();
-				}
-				if (cur instanceof AbstractTargetObject) {
-					AbstractTargetObject<?> def = (AbstractTargetObject<?>) cur;
-					cur = def.getImplParent();
-					continue;
-				}
-				throw new AssertionError();
+		TargetObject cur = obj;
+		while (cur != null) {
+			if (cur instanceof GdbModelSelectableObject) {
+				GdbModelSelectableObject sel = (GdbModelSelectableObject) cur;
+				return sel.select();
 			}
-			return AsyncUtils.NIL;
-		});
+			cur = cur.getParent();
+		}
+		return AsyncUtils.NIL;
 	}
 
 	protected void invalidateMemoryAndRegisterCaches() {

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetStack.java

@@ -30,12 +30,15 @@ import ghidra.dbg.target.schema.TargetObjectSchemaInfo;
 import ghidra.util.Msg;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "Stack", attributes = {
-	@TargetAttributeType(type = Void.class)
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "Stack",
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class GdbModelTargetStack
 		extends DefaultTargetObject<GdbModelTargetStackFrame, GdbModelTargetThread>
-		implements TargetStack<GdbModelTargetStack> {
+		implements TargetStack {
 	public static final String NAME = "Stack";
 
 	protected final GdbModelImpl impl;

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetStackFrame.java

@@ -31,14 +31,16 @@ import ghidra.lifecycle.Internal;
 import ghidra.program.model.address.Address;
 import ghidra.util.Msg;
 
-@TargetObjectSchemaInfo(name = "StackFrame", elements = {
-	@TargetElementType(type = Void.class)
-}, attributes = {
-	@TargetAttributeType(type = Void.class)
-})
+@TargetObjectSchemaInfo(
+	name = "StackFrame",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	})
 public class GdbModelTargetStackFrame extends DefaultTargetObject<TargetObject, GdbModelTargetStack>
-		implements TargetStackFrame<GdbModelTargetStackFrame>,
-		TargetRegisterBank<GdbModelTargetStackFrame>, GdbModelSelectableObject {
+		implements TargetStackFrame, TargetRegisterBank, GdbModelSelectableObject {
 	public static final String FUNC_ATTRIBUTE_NAME = PREFIX_INVISIBLE + "function";
 	public static final String FROM_ATTRIBUTE_NAME = PREFIX_INVISIBLE + "from"; // TODO
 
@@ -87,7 +89,10 @@ public class GdbModelTargetStackFrame extends DefaultTargetObject<TargetObject,
 		setFrame(frame);
 	}
 
-	@TargetAttributeType(name = GdbModelTargetStackFrameRegisterContainer.NAME, required = true, fixed = true)
+	@TargetAttributeType(
+		name = GdbModelTargetStackFrameRegisterContainer.NAME,
+		required = true,
+		fixed = true)
 	public GdbModelTargetStackFrameRegisterContainer getRegisters() {
 		return registers;
 	}

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetStackFrameRegisterContainer.java

@@ -25,9 +25,12 @@ import ghidra.dbg.target.schema.TargetObjectSchemaInfo;
 import ghidra.util.datastruct.WeakValueHashMap;
 
 // NB. The canonical container, but of no recognized interface
-@TargetObjectSchemaInfo(name = "RegisterValueContainer", attributes = {
-	@TargetAttributeType(type = Void.class)
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "RegisterValueContainer",
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class GdbModelTargetStackFrameRegisterContainer
 		extends DefaultTargetObject<GdbModelTargetStackFrameRegister, GdbModelTargetStackFrame> {
 	public static final String NAME = "Registers";

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetSymbol.java

@@ -26,14 +26,17 @@ import ghidra.dbg.target.schema.*;
 import ghidra.dbg.util.PathUtils;
 import ghidra.program.model.address.Address;
 
-@TargetObjectSchemaInfo(name = "Symbol", elements = {
-	@TargetElementType(type = Void.class)
-}, attributes = {
-	@TargetAttributeType(type = Void.class)
-})
+@TargetObjectSchemaInfo(
+	name = "Symbol",
+	elements = {
+		@TargetElementType(type = Void.class)
+	},
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	})
 public class GdbModelTargetSymbol
 		extends DefaultTargetObject<TargetObject, GdbModelTargetSymbolContainer>
-		implements TargetSymbol<GdbModelTargetSymbol> {
+		implements TargetSymbol {
 	protected static String indexSymbol(GdbMinimalSymbol symbol) {
 		return symbol.getName();
 	}

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetSymbolContainer.java

@@ -27,12 +27,15 @@ import ghidra.dbg.target.schema.TargetAttributeType;
 import ghidra.dbg.target.schema.TargetObjectSchemaInfo;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "SymbolContainer", attributes = {
-	@TargetAttributeType(type = Void.class)
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "SymbolContainer",
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class GdbModelTargetSymbolContainer
 		extends DefaultTargetObject<GdbModelTargetSymbol, GdbModelTargetModule>
-		implements TargetSymbolNamespace<GdbModelTargetSymbolContainer> {
+		implements TargetSymbolNamespace {
 	public static final String NAME = "Symbols";
 
 	protected final GdbModelImpl impl;

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetThread.java

@@ -40,8 +40,7 @@ import ghidra.util.Msg;
 		@TargetAttributeType(type = Void.class) })
 public class GdbModelTargetThread
 		extends DefaultTargetObject<TargetObject, GdbModelTargetThreadContainer> implements
-		TargetThread<GdbModelTargetThread>, TargetExecutionStateful<GdbModelTargetThread>,
-		TargetSteppable<GdbModelTargetThread>, GdbModelSelectableObject {
+		TargetThread, TargetExecutionStateful, TargetSteppable, GdbModelSelectableObject {
 	protected static final TargetStepKindSet SUPPORTED_KINDS = TargetStepKindSet.of( //
 		TargetStepKind.ADVANCE, //
 		TargetStepKind.FINISH, //

Ghidra/Debug/Debugger-agent-gdb/src/main/java/agent/gdb/model/impl/GdbModelTargetThreadContainer.java

@@ -27,9 +27,12 @@ import ghidra.dbg.target.schema.TargetAttributeType;
 import ghidra.dbg.target.schema.TargetObjectSchemaInfo;
 import ghidra.util.datastruct.WeakValueHashMap;
 
-@TargetObjectSchemaInfo(name = "ThreadContainer", attributes = {
-	@TargetAttributeType(type = Void.class)
-}, canonicalContainer = true)
+@TargetObjectSchemaInfo(
+	name = "ThreadContainer",
+	attributes = {
+		@TargetAttributeType(type = Void.class)
+	},
+	canonicalContainer = true)
 public class GdbModelTargetThreadContainer
 		extends DefaultTargetObject<GdbModelTargetThread, GdbModelTargetInferior> {
 	public static final String NAME = "Threads";

Ghidra/Debug/Debugger-agent-gdb/src/test/java/agent/gdb/model/AbstractModelForGdbTest.java

@@ -17,6 +17,7 @@ package agent.gdb.model;
 
 import static ghidra.dbg.testutil.DummyProc.run;
 import static ghidra.dbg.testutil.DummyProc.which;
+import static ghidra.lifecycle.Unfinished.TODO;
 import static org.junit.Assert.*;
 
 import java.util.*;
@@ -33,11 +34,9 @@ import agent.gdb.model.impl.GdbModelTargetInferior;
 import agent.gdb.model.impl.GdbModelTargetStackFrame;
 import ghidra.async.AsyncReference;
 import ghidra.async.AsyncUtils;
-import ghidra.dbg.DebugModelConventions;
 import ghidra.dbg.DebugModelConventions.AllRequiredAccess;
 import ghidra.dbg.DebuggerObjectModel;
-import ghidra.dbg.attributes.TargetObjectRef;
-import ghidra.dbg.attributes.TargetObjectRefList;
+import ghidra.dbg.attributes.TargetObjectList;
 import ghidra.dbg.error.DebuggerModelNoSuchPathException;
 import ghidra.dbg.error.DebuggerModelTypeException;
 import ghidra.dbg.target.*;
@@ -185,12 +184,12 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Waiting for session access...");
 			waitAcc(access);
 			Msg.debug(this, "Getting Inferiors (before launch)...");
-			Map<String, ? extends TargetObjectRef> inferiors =
+			Map<String, ? extends TargetObject> inferiors =
 				waitOn(model.fetchObjectElements(List.of("Inferiors")));
 			Msg.debug(this, "Inferiors before: " + inferiors);
 			assertEquals(1, inferiors.size());
 			Msg.debug(this, "Finding TargetLauncher...");
-			TargetLauncher<?> launcher = suitable(TargetLauncher.tclass, root);
+			TargetLauncher launcher = suitable(TargetLauncher.class, root);
 			Msg.debug(this, "Launching...");
 			waitOn(launcher.launch(
 				Map.of(TargetCmdLineLauncher.CMDLINE_ARGS_NAME, "/bin/echo Hello, World!")));
@@ -221,8 +220,8 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Waiting for inferior access...");
 			waitAcc(infAccess);
 			Msg.debug(this, "Reflecting parameters");
-			TargetLauncher<?> launcher = inferior.as(TargetLauncher.tclass);
-			for (ParameterDescription<?> param : launcher.getParameters().values()) {
+			TargetLauncher launcher = inferior.as(TargetLauncher.class);
+			for (ParameterDescription param : launcher.getParameters().values()) {
 				Msg.info(this, "  Parameter: " + param);
 			}
 			waitOn(launcher.launch(Map.of("args", "/bin/echo Hello, World!")));
@@ -230,7 +229,7 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Waiting for session access (again)...");
 			waitAcc(rootAccess);
 			Msg.debug(this, "Getting Inferiors (after launch)...");
-			Map<String, ? extends TargetObjectRef> inferiors =
+			Map<String, ? extends TargetObject> inferiors =
 				waitOn(model.fetchObjectElements(List.of("Inferiors")));
 			Msg.debug(this, "Inferiors after: " + inferiors);
 			assertEquals(1, inferiors.size());
@@ -260,7 +259,7 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Waiting for session access (again)...");
 			waitAcc(rootAccess);
 			Msg.debug(this, "Getting Inferiors (after launch)...");
-			Map<String, ? extends TargetObjectRef> inferiors =
+			Map<String, ? extends TargetObject> inferiors =
 				waitOn(model.fetchObjectElements(List.of("Inferiors")));
 			Msg.debug(this, "Inferiors after: " + inferiors);
 			assertEquals(1, inferiors.size());
@@ -278,7 +277,7 @@ public abstract class AbstractModelForGdbTest
 			AllRequiredAccess access = access(root);
 			Msg.debug(this, "Waiting for session access...");
 			waitAcc(access);
-			Map<String, ? extends TargetObjectRef> available =
+			Map<String, ? extends TargetObject> available =
 				waitOn(model.fetchObjectElements(List.of("Available")));
 			assertTrue(available.containsKey(Long.toString(dd.pid)));
 		}
@@ -296,16 +295,16 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Waiting for session access...");
 			waitAcc(access);
 			Msg.debug(this, "Getting Inferiors (before attach)...");
-			Map<String, ? extends TargetObjectRef> inferiors =
+			Map<String, ? extends TargetObject> inferiors =
 				waitOn(model.fetchObjectElements(List.of("Inferiors")));
 			Msg.debug(this, "Inferiors before: " + inferiors);
 			assertEquals(1, inferiors.size());
 			Msg.debug(this, "Finding TargetAttacher...");
-			TargetAttacher<?> attacher = suitable(TargetAttacher.tclass, root);
+			TargetAttacher attacher = suitable(TargetAttacher.class, root);
 			Msg.debug(this, "  Got TargetAttacher: " + attacher);
-			TargetAttachable<?> attachable =
+			TargetAttachable attachable =
 				waitOn(model.fetchModelObject("Available", "[" + dd.pid + "]"))
-						.as(TargetAttachable.tclass);
+						.as(TargetAttachable.class);
 			Msg.debug(this, "  Got Attachable: " + attachable);
 			Msg.debug(this, "Attaching...");
 			waitOn(attacher.attach(attachable));
@@ -316,8 +315,7 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Inferiors after: " + inferiors);
 			assertEquals(2, inferiors.size());
 			Msg.debug(this, "Killing...");
-			TargetKillable<?> killable =
-				waitOn(inferiors.get("2").as(TargetKillable.tclass).fetch());
+			TargetKillable killable = inferiors.get("2").as(TargetKillable.class);
 			waitOn(killable.kill());
 		}
 	}
@@ -335,7 +333,7 @@ public abstract class AbstractModelForGdbTest
 			waitAcc(access);
 			Msg.debug(this, "Getting Inferior 1...");
 			TargetObject inferior = waitOn(model.fetchModelObject(List.of("Inferiors", "[1]")));
-			TargetAttacher<?> attacher = inferior.as(TargetAttacher.tclass);
+			TargetAttacher attacher = inferior.as(TargetAttacher.class);
 			Msg.debug(this, "Waiting for session access (again)...");
 			waitAcc(access);
 			Msg.debug(this, "Attaching...");
@@ -343,13 +341,13 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Waiting for session access (again, again)...");
 			waitAcc(access);
 			Msg.debug(this, "Getting Inferiors (after attach)...");
-			Map<String, ? extends TargetObjectRef> inferiors =
+			Map<String, ? extends TargetObject> inferiors =
 				waitOn(model.fetchObjectElements(List.of("Inferiors")));
 			Msg.debug(this, "Inferiors after: " + inferiors);
 			assertEquals(1, inferiors.size());
 			Msg.debug(this, "Killing...");
-			TargetObject attached = waitOn(inferiors.get("1").fetch());
-			TargetKillable<?> killable = attached.as(TargetKillable.tclass);
+			TargetObject attached = inferiors.get("1");
+			TargetKillable killable = attached.as(TargetKillable.class);
 			waitOn(killable.kill());
 		}
 	}
@@ -392,9 +390,8 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Getting Inferior 1...");
 			TargetObject inferior = waitOn(model.fetchModelObject("Inferiors", "[1]"));
 			Msg.debug(this, "Attaching to bogus path...");
-			TargetAttacher<?> attacher = inferior.as(TargetAttacher.tclass);
-			waitOn(attacher.attach(model.createRef("Available", "Process -1")
-					.as(TargetAttachable.tclass)));
+			TargetAttacher attacher = inferior.as(TargetAttacher.class);
+			TODO();
 		}
 	}
 
@@ -412,8 +409,9 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Getting Inferior 1...");
 			TargetObject inferior = waitOn(model.fetchModelObject("Inferiors", "[1]"));
 			Msg.debug(this, "Attaching to bogus path...");
-			TargetAttacher<?> attacher = inferior.as(TargetAttacher.tclass);
-			waitOn(attacher.attach(model.createRef("Available").as(TargetAttachable.tclass)));
+			TargetAttacher attacher = inferior.as(TargetAttacher.class);
+			// NOTE: Technically, the "as" call is causing it here.
+			waitOn(attacher.attach(model.getModelObject("Available").as(TargetAttachable.class)));
 			fail("Exception expected");
 		}
 	}
@@ -524,7 +522,7 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Waiting for session access...");
 			waitAcc(access);
 			Msg.debug(this, "Finding breakpoint container...");
-			TargetBreakpointContainer<?> breaks = suitable(TargetBreakpointContainer.tclass, root);
+			TargetBreakpointContainer breaks = suitable(TargetBreakpointContainer.class, root);
 			Msg.debug(this, "Got: " + breaks);
 			TargetBreakpointKindSet kinds = breaks.getSupportedBreakpointKinds();
 			Msg.debug(this, "Supports: " + kinds);
@@ -547,22 +545,21 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Setting file to " + specimen + "...");
 			cli(root, "file " + specimen);
 			Msg.debug(this, "Finding breakpoint container...");
-			TargetBreakpointContainer<?> breaks = suitable(TargetBreakpointContainer.tclass, root);
+			TargetBreakpointContainer breaks = suitable(TargetBreakpointContainer.class, root);
 			Msg.debug(this, "Placing breakpoint...");
 			waitOn(breaks.placeBreakpoint("func", Set.of(TargetBreakpointKind.SOFTWARE)));
 			Msg.debug(this, "Getting breakpoint specs...");
-			Map<String, ? extends TargetObjectRef> specs = waitOn(breaks.fetchElements());
+			Map<String, ? extends TargetObject> specs = waitOn(breaks.fetchElements());
 			Msg.debug(this, "Got specs: " + specs);
 			assertEquals(1, specs.size());
-			TargetBreakpointSpec<?> spec =
-				waitOn(specs.get("1").as(TargetBreakpointSpec.tclass).fetch());
-			Collection<? extends TargetBreakpointLocation<?>> ls = waitOn(spec.getLocations());
+			TargetBreakpointSpec spec = specs.get("1").as(TargetBreakpointSpec.class);
+			Collection<? extends TargetBreakpointLocation> ls = waitOn(spec.getLocations());
 			Msg.debug(this, "Got locations: " + ls);
 			assertEquals(1, ls.size());
-			TargetBreakpointLocation<?> loc = ls.iterator().next();
+			TargetBreakpointLocation loc = ls.iterator().next();
 			Address addr = loc.getAddress();
 			Msg.debug(this, "Got address: " + addr);
-			TargetObjectRefList<?> list = loc.getAffects();
+			TargetObjectList<?> list = loc.getAffects();
 			Msg.debug(this, "Got affects: " + list);
 			assertEquals(1, list.size());
 		}
@@ -583,24 +580,23 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Setting file to " + specimen + "...");
 			cli(root, "file " + specimen);
 			Msg.debug(this, "Finding breakpoint container...");
-			TargetBreakpointContainer<?> breaks = suitable(TargetBreakpointContainer.tclass, root);
+			TargetBreakpointContainer breaks = suitable(TargetBreakpointContainer.class, root);
 			Msg.debug(this, "Placing breakpoint...");
 			waitOn(breaks.placeBreakpoint("int_var",
 				Set.of(TargetBreakpointKind.READ, TargetBreakpointKind.WRITE)));
 			Msg.debug(this, "Getting breakpoint specs...");
-			Map<String, ? extends TargetObjectRef> specs = waitOn(breaks.fetchElements());
+			Map<String, ? extends TargetObject> specs = waitOn(breaks.fetchElements());
 			Msg.debug(this, "Got specs: " + specs);
 			assertEquals(1, specs.size());
-			TargetBreakpointSpec<?> spec =
-				waitOn(specs.get("1").as(TargetBreakpointSpec.tclass).fetch());
-			Collection<? extends TargetBreakpointLocation<?>> ls = waitOn(spec.getLocations());
+			TargetBreakpointSpec spec = specs.get("1").as(TargetBreakpointSpec.class);
+			Collection<? extends TargetBreakpointLocation> ls = waitOn(spec.getLocations());
 			Msg.debug(this, "Got locations: " + ls);
 			assertEquals(1, ls.size());
-			TargetBreakpointLocation<?> loc = ls.iterator().next();
+			TargetBreakpointLocation loc = ls.iterator().next();
 			Address addr = loc.getAddress();
 			Msg.debug(this, "Got address: " + addr);
 			assertNotNull(addr);
-			TargetObjectRefList<?> list = loc.getAffects();
+			TargetObjectList<?> list = loc.getAffects();
 			Msg.debug(this, "Got affects: " + list);
 			assertEquals(1, list.size());
 		}
@@ -611,7 +607,7 @@ public abstract class AbstractModelForGdbTest
 		try (ModelHost m = modelHost()) {
 			DebuggerObjectModel model = m.getModel();
 			Set<Address> locAddresses = new HashSet<>();
-			Set<TargetObjectRef> locAffecteds = new HashSet<>();
+			Set<TargetObject> locAffecteds = new HashSet<>();
 
 			init(m);
 			Msg.debug(this, "Getting root object");
@@ -628,33 +624,32 @@ public abstract class AbstractModelForGdbTest
 			waitAcc(access);
 			Msg.debug(this, "Setting to stay attached to forks");
 			cli(root, "set detach-on-fork off");
-			TargetBreakpointContainer<?> breaks =
-				suitable(TargetBreakpointContainer.tclass, inferior);
+			TargetBreakpointContainer breaks =
+				suitable(TargetBreakpointContainer.class, inferior);
 			Msg.debug(this, "Setting break on func");
 			waitOn(breaks.placeBreakpoint("func", Set.of(TargetBreakpointKind.SOFTWARE)));
 			Msg.debug(this, "Resuming execution (first time)");
 			resume(inferior);
 			Msg.debug(this, "Waiting for session access...");
 			waitAcc(access);
-			Map<String, ? extends TargetObjectRef> inferiors =
+			Map<String, ? extends TargetObject> inferiors =
 				waitOn(model.fetchObjectElements("Inferiors"));
 			Msg.debug(this, "After first break, inferiors are: " + inferiors);
 			assertEquals(2, inferiors.size());
 			// NOTE: Breakpoint 1 was the temporary one on 'main'
-			Map<String, ? extends TargetObjectRef> ls =
+			Map<String, ? extends TargetObject> ls =
 				waitOn(model.fetchObjectElements("Breakpoints", "[2]"));
 			Msg.debug(this, "Locations: " + ls);
 			assertEquals(2, ls.size());
-			for (TargetObjectRef ref : ls.values()) {
-				TargetBreakpointLocation<?> loc =
-					waitOn(ref.as(TargetBreakpointLocation.tclass).fetch());
+			for (TargetObject obj : ls.values()) {
+				TargetBreakpointLocation loc = obj.as(TargetBreakpointLocation.class);
 				locAddresses.add(loc.getAddress());
 				locAffecteds.addAll(loc.getAffects());
 			}
 			Msg.debug(this, "Addresses: " + locAddresses + ", affected: " + locAffecteds);
 			assertEquals(1, locAddresses.size());
 			assertEquals(Set.of(List.of("Inferiors", "[1]"), List.of("Inferiors", "[2]")),
-				locAffecteds.stream().map(TargetObjectRef::getPath).collect(Collectors.toSet()));
+				locAffecteds.stream().map(TargetObject::getPath).collect(Collectors.toSet()));
 		}
 	}
 
@@ -663,16 +658,16 @@ public abstract class AbstractModelForGdbTest
 	public void testExpForkWithListeners() throws Throwable {
 		ElementTrackingListener<TargetObject> infListener =
 			new ElementTrackingListener<>(TargetObject.class);
-		ElementTrackingListener<? extends TargetBreakpointSpec<?>> bkListener =
-			new ElementTrackingListener<>(TargetBreakpointSpec.tclass);
-		ElementTrackingListener<? extends TargetBreakpointLocation<?>> blListener =
-			new ElementTrackingListener<>(TargetBreakpointLocation.tclass);
+		ElementTrackingListener<? extends TargetBreakpointSpec> bkListener =
+			new ElementTrackingListener<>(TargetBreakpointSpec.class);
+		ElementTrackingListener<? extends TargetBreakpointLocation> blListener =
+			new ElementTrackingListener<>(TargetBreakpointLocation.class);
 		EventSequenceListener evtListener = new EventSequenceListener();
 
 		try (ModelHost m = modelHost()) {
 			DebuggerObjectModel model = m.getModel();
 			Set<Address> ebAddresses = new HashSet<>();
-			Set<TargetObjectRef> ebAffecteds = new HashSet<>();
+			Set<TargetObject> ebAffecteds = new HashSet<>();
 
 			init(m);
 			Msg.debug(this, "Getting root object");
@@ -687,8 +682,7 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Installing listener for inferiors");
 			infCont.addListener(infListener);
 			Msg.debug(this, "Getting inferiors");
-			Map<String, ? extends TargetObject> inferiors = waitOn(infCont.fetchElements()
-					.thenCompose(DebugModelConventions::fetchAll));
+			Map<String, ? extends TargetObject> inferiors = waitOn(infCont.fetchElements());
 			infListener.putAll(inferiors);
 			Msg.debug(this, "Launching...");
 			launch(infListener.elements.get("1"),
@@ -697,24 +691,22 @@ public abstract class AbstractModelForGdbTest
 			waitAcc(access);
 			Msg.debug(this, "Setting to stay attached to forks");
 			cli(root, "set detach-on-fork off");
-			TargetBreakpointContainer<?> bkCont =
-				suitable(TargetBreakpointContainer.tclass, infCont);
+			TargetBreakpointContainer bkCont =
+				suitable(TargetBreakpointContainer.class, infCont);
 			Msg.debug(this, "Installing listener for breakpoints");
 			bkCont.addListener(bkListener);
 			Msg.debug(this, "Getting breakpoints");
-			Map<String, ? extends TargetObject> bkElems = waitOn(bkCont.fetchElements()
-					.thenCompose(DebugModelConventions::fetchAll));
+			Map<String, ? extends TargetObject> bkElems = waitOn(bkCont.fetchElements());
 			bkListener.putAll(bkElems);
 			Msg.debug(this, "Setting break on func");
 			waitOn(bkCont.placeBreakpoint("func", Set.of(TargetBreakpointKind.SOFTWARE)));
 			Msg.debug(this, "Breakpoint elements: " + bkListener.elements);
-			TargetBreakpointSpec<?> bk2 =
+			TargetBreakpointSpec bk2 =
 				waitOn(bkListener.refElement("2").waitUntil(t -> t != null));
 			Msg.debug(this, "Installing listener on Breakpoint 2");
 			bk2.addListener(blListener);
 			Msg.debug(this, "Getting locations for 2");
-			Map<String, ? extends TargetObject> bk2ls = waitOn(bk2.fetchElements()
-					.thenCompose(DebugModelConventions::fetchAll));
+			Map<String, ? extends TargetObject> bk2ls = waitOn(bk2.fetchElements());
 			blListener.putAll(bk2ls);
 			Msg.debug(this, "Resuming execution (first time)");
 			resume(infListener.elements.get("1"));
@@ -727,14 +719,14 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Locations: " + blListener.elements);
 			assertEquals(2, blListener.elements.size());
 			for (TargetObject obj : blListener.elements.values()) {
-				TargetBreakpointLocation<?> eb = obj.as(TargetBreakpointLocation.tclass);
+				TargetBreakpointLocation eb = obj.as(TargetBreakpointLocation.class);
 				ebAddresses.add(eb.getAddress());
 				ebAffecteds.addAll(eb.getAffects());
 			}
 			Msg.debug(this, "Addresses: " + ebAddresses + ", affected: " + ebAffecteds);
 			assertEquals(1, ebAddresses.size());
 			assertEquals(Set.of(List.of("Inferiors", "[1]"), List.of("Inferiors", "[2]")),
-				ebAffecteds.stream().map(TargetObjectRef::getPath).collect(Collectors.toSet()));
+				ebAffecteds.stream().map(TargetObject::getPath).collect(Collectors.toSet()));
 
 			// Getting more precise than this could become fragile, as library paths vary
 			TargetEventType lastType = null;
@@ -779,7 +771,7 @@ public abstract class AbstractModelForGdbTest
 				Map.of(TargetCmdLineLauncher.CMDLINE_ARGS_NAME, which("expCloneExit")));
 			Msg.debug(this, "Waiting for session access (again)...");
 			waitAcc(access);
-			TargetBreakpointContainer<?> breaks =
+			TargetBreakpointContainer breaks =
 				suitable(TargetBreakpointContainer.class, inferior);
 			Msg.debug(this, "Setting break on work");
 			waitOn(breaks.placeBreakpoint("work", Set.of(TargetBreakpointKind.SOFTWARE)));
@@ -787,7 +779,7 @@ public abstract class AbstractModelForGdbTest
 			resume(inferior);
 			Msg.debug(this, "Waiting for session access...");
 			waitAcc(access);
-			Map<String, ? extends TargetObjectRef> threads =
+			Map<String, ? extends TargetObject> threads =
 				waitOn(model.fetchObjectElements("Inferiors", "[1]", "Threads"));
 			Msg.debug(this, "After first break, threads are: " + threads);
 			assertEquals(2, threads.size());
@@ -816,11 +808,11 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Waiting for session access (again)...");
 			waitAcc(access);
 			Msg.debug(this, "Getting symbol to overwrite");
-			TargetSymbol<?> overwrite = waitOn(inferior.fetchSuccessor(
-				"Modules", "[" + expPrint + "]", "Symbols", "[overwrite]")).as(TargetSymbol.tclass);
+			TargetSymbol overwrite = waitOn(inferior.fetchSuccessor(
+				"Modules", "[" + expPrint + "]", "Symbols", "[overwrite]")).as(TargetSymbol.class);
 			Msg.debug(this, "Symbol 'overwrite' is at addr: " + overwrite.getValue());
 			Msg.debug(this, "Getting Memory");
-			TargetMemory<?> memory = (TargetMemory<?>) waitOn(inferior.fetchSuccessor("Memory"));
+			TargetMemory memory = (TargetMemory) waitOn(inferior.fetchSuccessor("Memory"));
 			Msg.debug(this, "Writing");
 			waitOn(memory.writeMemory(overwrite.getValue(), toWrite.getBytes()));
 			Msg.debug(this, "Getting thread (for stepping)");
@@ -864,7 +856,7 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Waiting for session access (again)...");
 			waitAcc(access);
 			Msg.debug(this, "Finding breakpoint container...");
-			TargetBreakpointContainer<?> breaks = suitable(TargetBreakpointContainer.tclass, root);
+			TargetBreakpointContainer breaks = suitable(TargetBreakpointContainer.class, root);
 			Msg.debug(this, "Placing breakpoint...");
 			waitOn(breaks.placeBreakpoint("write", Set.of(TargetBreakpointKind.SOFTWARE)));
 			Msg.debug(this, "Resuming...");
@@ -872,11 +864,10 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Waiting for session access (after resume)...");
 			waitAcc(access);
 			Map<String, ? extends TargetObject> frames =
-				waitOn(inferior.fetchSubElements("Threads", "[1]", "Stack")
-						.thenCompose(DebugModelConventions::fetchAll));
+				waitOn(inferior.fetchSubElements("Threads", "[1]", "Stack"));
 			Msg.debug(this, "Got stack:");
 			for (Map.Entry<String, ? extends TargetObject> ent : frames.entrySet()) {
-				TargetStackFrame<?> frame = ent.getValue().as(TargetStackFrame.tclass);
+				TargetStackFrame frame = ent.getValue().as(TargetStackFrame.class);
 				Msg.debug(this, ent.getKey() + ": " + frame.getProgramCounter());
 			}
 			assertEquals("write", frames.get("0")
@@ -892,7 +883,7 @@ public abstract class AbstractModelForGdbTest
 	public void testRegisters() throws Throwable {
 		try (ModelHost m = modelHost()) {
 			DebuggerObjectModel model = m.getModel();
-			Set<TargetRegister<?>> descs = new LinkedHashSet<>();
+			Set<TargetRegister> descs = new LinkedHashSet<>();
 
 			init(m);
 			Msg.debug(this, "Getting root object");
@@ -906,16 +897,15 @@ public abstract class AbstractModelForGdbTest
 			launch(inferior, Map.of(TargetCmdLineLauncher.CMDLINE_ARGS_NAME, "echo Hello, World!"));
 			Msg.debug(this, "Waiting for session access (again)...");
 			waitAcc(access);
-			TargetRegisterBank<?> bank =
+			TargetRegisterBank bank =
 				waitOn(inferior.fetchSuccessor("Threads", "[1]", "Stack", "[0]"))
-						.as(TargetRegisterBank.tclass);
+						.as(TargetRegisterBank.class);
 			Msg.debug(this, "Got bank: " + bank);
-			Msg.debug(this, "Descriptions ref: " + bank.getDescriptions());
-			TargetRegisterContainer<?> cont = waitOn(bank.getDescriptions().fetch());
+			TargetRegisterContainer cont = bank.getDescriptions();
 			Msg.debug(this, "Register descriptions: " + cont);
 			descs.addAll(waitOn(cont.getRegisters()));
 			Msg.debug(this, "Elements: ");
-			for (TargetRegister<?> reg : descs) {
+			for (TargetRegister reg : descs) {
 				Msg.debug(this, "  " + reg.getIndex() + ": " + reg.getBitLength());
 			}
 			Map<String, byte[]> data = waitOn(bank.readRegisters(descs));
@@ -941,12 +931,12 @@ public abstract class AbstractModelForGdbTest
 		try (ModelHost m = modelHost()) {
 			DebuggerObjectModel model = m.getModel();
 
-			AsyncReference<TargetObjectRef, Void> focus = new AsyncReference<>();
+			AsyncReference<TargetObject, Void> focus = new AsyncReference<>();
 			AsyncReference<Integer, Void> inferiorCount = new AsyncReference<>();
 
 			TargetFocusScopeListener focusListener = new TargetFocusScopeListener() {
 				@Override
-				public void focusChanged(TargetFocusScope<?> object, TargetObjectRef focused) {
+				public void focusChanged(TargetFocusScope object, TargetObject focused) {
 					focus.set(focused, null);
 				}
 			};
@@ -965,7 +955,7 @@ public abstract class AbstractModelForGdbTest
 			TargetObjectListener infListener = new TargetObjectListener() {
 				@Override
 				public void elementsChanged(TargetObject parent, Collection<String> removed,
-						Map<String, ? extends TargetObjectRef> added) {
+						Map<String, ? extends TargetObject> added) {
 					inferiorCount.set(infCont.getCachedElements().size(), null);
 				}
 			};
@@ -974,9 +964,9 @@ public abstract class AbstractModelForGdbTest
 			Msg.debug(this, "Creating another inferior");
 			cli(root, "add-inferior");
 			waitOn(inferiorCount.waitValue(2));
-			assertEquals(model.createRef("Inferiors", "[1]"), getFocus(root));
-			focus(root, model.createRef("Inferiors", "[2]"));
-			assertEquals(model.createRef("Inferiors", "[2]"), getFocus(root));
+			assertSame(model.getModelObject("Inferiors", "[1]"), getFocus(root));
+			focus(root, model.getModelObject("Inferiors", "[2]"));
+			assertSame(model.getModelObject("Inferiors", "[2]"), getFocus(root));
 		}
 	}
 
@@ -985,12 +975,12 @@ public abstract class AbstractModelForGdbTest
 		try (ModelHost m = modelHost()) {
 			DebuggerObjectModel model = m.getModel();
 
-			Deque<TargetObjectRef> focusSeq = new LinkedList<>();
+			Deque<TargetObject> focusSeq = new LinkedList<>();
 			AsyncReference<Integer, Void> focusSeqSize = new AsyncReference<>();
 
 			TargetFocusScopeListener focusListener = new TargetFocusScopeListener() {
 				@Override
-				public void focusChanged(TargetFocusScope<?> object, TargetObjectRef focused) {
+				public void focusChanged(TargetFocusScope object, TargetObject focused) {
 					Msg.debug(this, "Focused: " + focused);
 					if (focused instanceof TargetProcess) {
 						return;
@@ -1016,7 +1006,7 @@ public abstract class AbstractModelForGdbTest
 			launch(inferior,
 				Map.of(TargetCmdLineLauncher.CMDLINE_ARGS_NAME, "/bin/echo Hello, World!"));
 			waitOn(focusSeqSize.waitValue(1));
-			assertEquals(model.createRef(PathUtils.parse("Inferiors[1].Threads[1].Stack[0]")),
+			assertEquals(model.getModelObject(PathUtils.parse("Inferiors[1].Threads[1].Stack[0]")),
 				focusSeq.peekLast());
 		}
 	}

Ghidra/Debug/Debugger-agent-gdb/src/test/java/agent/gdb/model/EventSequenceListener.java

@@ -17,7 +17,6 @@ package agent.gdb.model;
 
 import java.util.*;
 
-import ghidra.dbg.attributes.TypedTargetObjectRef;
 import ghidra.dbg.target.TargetEventScope;
 import ghidra.dbg.target.TargetEventScope.TargetEventScopeListener;
 import ghidra.dbg.target.TargetEventScope.TargetEventType;
@@ -25,14 +24,13 @@ import ghidra.dbg.target.TargetThread;
 
 public class EventSequenceListener implements TargetEventScopeListener {
 	public static class EventRecord {
-		public final TargetEventScope<?> object;
-		public final TypedTargetObjectRef<? extends TargetThread<?>> eventThread;
+		public final TargetEventScope object;
+		public final TargetThread eventThread;
 		public final TargetEventType type;
 		public final String description;
 		public final List<Object> parameters;
 
-		public EventRecord(TargetEventScope<?> object,
-				TypedTargetObjectRef<? extends TargetThread<?>> eventThread, TargetEventType type,
+		public EventRecord(TargetEventScope object, TargetThread eventThread, TargetEventType type,
 				String description, List<Object> parameters) {
 			this.object = object;
 			this.eventThread = eventThread;
@@ -80,8 +78,7 @@ public class EventSequenceListener implements TargetEventScopeListener {
 	public final List<EventRecord> events = new ArrayList<>();
 
 	@Override
-	public void event(TargetEventScope<?> object,
-			TypedTargetObjectRef<? extends TargetThread<?>> eventThread, TargetEventType type,
+	public void event(TargetEventScope object, TargetThread eventThread, TargetEventType type,
 			String description, List<Object> parameters) {
 		events.add(new EventRecord(object, eventThread, type, description, parameters));
 	}

Ghidra/Debug/Debugger-gadp/src/main/java/ghidra/dbg/gadp/client/DelegateGadpClientTargetObject.java

@@ -30,7 +30,6 @@ import ghidra.dbg.gadp.protocol.Gadp;
 import ghidra.dbg.gadp.protocol.Gadp.EventNotification.EvtCase;
 import ghidra.dbg.memory.CachedMemory;
 import ghidra.dbg.target.TargetAccessConditioned;
-import ghidra.dbg.target.TargetAccessConditioned.TargetAccessibility;
 import ghidra.dbg.target.TargetAccessConditioned.TargetAccessibilityListener;
 import ghidra.dbg.target.TargetBreakpointSpec.TargetBreakpointAction;
 import ghidra.dbg.target.TargetObject;
@@ -211,11 +210,6 @@ public class DelegateGadpClientTargetObject
 		return ifaces;
 	}
 
-	@Override
-	public CompletableFuture<? extends TargetObject> fetch() {
-		return CompletableFuture.completedFuture(getProxy());
-	}
-
 	@Override
 	public CompletableFuture<Void> resync(boolean attributes, boolean elements) {
 		return client.sendChecked(Gadp.ResyncRequest.newBuilder()

Ghidra/Debug/Debugger-gadp/src/main/java/ghidra/dbg/gadp/client/GadpClient.java

@@ -34,7 +34,6 @@ import ghidra.async.*;
 import ghidra.dbg.DebuggerModelClosedReason;
 import ghidra.dbg.agent.*;
 import ghidra.dbg.agent.AbstractTargetObject.ProxyFactory;
-import ghidra.dbg.attributes.TargetObjectRef;
 import ghidra.dbg.error.*;
 import ghidra.dbg.gadp.GadpVersion;
 import ghidra.dbg.gadp.error.*;
@@ -575,17 +574,6 @@ public class GadpClient extends AbstractDebuggerObjectModel
 		return factory;
 	}
 
-	@Override
-	public TargetObjectRef createRef(List<String> path) {
-		synchronized (lock) {
-			GadpClientTargetObject proxy = modelProxies.get(path);
-			if (proxy != null) {
-				return proxy;
-			}
-		}
-		return super.createRef(path);
-	}
-
 	@Override
 	public TargetObject getModelObject(List<String> path) {
 		return getProxy(path, false);

Ghidra/Debug/Debugger-gadp/src/main/java/ghidra/dbg/gadp/client/GadpClientTargetAccessConditioned.java

@@ -19,12 +19,12 @@ import ghidra.dbg.gadp.client.annot.GadpAttributeChangeCallback;
 import ghidra.dbg.target.TargetAccessConditioned;
 
 public interface GadpClientTargetAccessConditioned
-		extends GadpClientTargetObject, TargetAccessConditioned<GadpClientTargetAccessConditioned> {
+		extends GadpClientTargetObject, TargetAccessConditioned {
 
 	@GadpAttributeChangeCallback(ACCESSIBLE_ATTRIBUTE_NAME)
 	default void handleAccessibleChanged(Object accessible) {
 		getDelegate().getListeners()
 				.fire(TargetAccessibilityListener.class)
-				.accessibilityChanged(this, fromObj(accessible));
+				.accessibilityChanged(this, (Boolean) accessible);
 	}
 }

Ghidra/Debug/Debugger-gadp/src/main/java/ghidra/dbg/gadp/client/GadpClientTargetAttachable.java

@@ -17,7 +17,6 @@ package ghidra.dbg.gadp.client;
 
 import ghidra.dbg.target.TargetAttachable;
 
-public interface GadpClientTargetAttachable
-		extends GadpClientTargetObject, TargetAttachable<GadpClientTargetAttachable> {
+public interface GadpClientTargetAttachable extends GadpClientTargetObject, TargetAttachable {
 	// Nothing to add
 }

Ghidra/Debug/Debugger-gadp/src/main/java/ghidra/dbg/gadp/client/GadpClientTargetAttacher.java

@@ -17,31 +17,26 @@ package ghidra.dbg.gadp.client;
 
 import java.util.concurrent.CompletableFuture;
 
-import ghidra.dbg.attributes.TargetObjectRef;
-import ghidra.dbg.attributes.TypedTargetObjectRef;
 import ghidra.dbg.gadp.protocol.Gadp;
-import ghidra.dbg.target.TargetAttachable;
-import ghidra.dbg.target.TargetAttacher;
+import ghidra.dbg.target.*;
 
-public interface GadpClientTargetAttacher
-		extends GadpClientTargetObject, TargetAttacher<GadpClientTargetAttacher> {
+public interface GadpClientTargetAttacher extends GadpClientTargetObject, TargetAttacher {
 	@Override
-	default CompletableFuture<Void> attach(
-			TypedTargetObjectRef<? extends TargetAttachable<?>> ref) {
+	default CompletableFuture<Void> attach(TargetAttachable attachable) {
 		getDelegate().assertValid();
-		getModel().assertMine(TargetObjectRef.class, ref);
+		getModel().assertMine(TargetObject.class, attachable);
 		return getModel().sendChecked(Gadp.AttachRequest.newBuilder()
 				.setPath(GadpValueUtils.makePath(getPath()))
-				.setTarget(GadpValueUtils.makePath(ref.getPath())),
+				.setTarget(GadpValueUtils.makePath(attachable.getPath())),
 			Gadp.AttachReply.getDefaultInstance()).thenApply(rep -> null);
 	}
 
 	@Override
-	default CompletableFuture<Void> attach(long id) {
+	default CompletableFuture<Void> attach(long pid) {
 		getDelegate().assertValid();
 		return getModel().sendChecked(Gadp.AttachRequest.newBuilder()
 				.setPath(GadpValueUtils.makePath(getPath()))
-				.setPid(id),
+				.setPid(pid),
 			Gadp.AttachReply.getDefaultInstance()).thenApply(rep -> null);
 	}
 }

Ghidra/Debug/Debugger-gadp/src/main/java/ghidra/dbg/gadp/client/GadpClientTargetBreakpointContainer.java

@@ -18,8 +18,6 @@ package ghidra.dbg.gadp.client;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 
-import ghidra.dbg.attributes.TargetObjectRef;
-import ghidra.dbg.attributes.TypedTargetObjectRef;
 import ghidra.dbg.gadp.client.annot.GadpEventHandler;
 import ghidra.dbg.gadp.protocol.Gadp;
 import ghidra.dbg.gadp.protocol.Gadp.Path;
@@ -29,8 +27,8 @@ import ghidra.dbg.target.TargetBreakpointSpec.TargetBreakpointKind;
 import ghidra.program.model.address.AddressRange;
 import ghidra.util.datastruct.ListenerSet;
 
-public interface GadpClientTargetBreakpointContainer extends GadpClientTargetObject,
-		TargetBreakpointContainer<GadpClientTargetBreakpointContainer> {
+public interface GadpClientTargetBreakpointContainer
+		extends GadpClientTargetObject, TargetBreakpointContainer {
 
 	@Override
 	default CompletableFuture<Void> placeBreakpoint(AddressRange range,
@@ -63,18 +61,16 @@ public interface GadpClientTargetBreakpointContainer extends GadpClientTargetObj
 	@GadpEventHandler(Gadp.EventNotification.EvtCase.BREAK_HIT_EVENT)
 	default void handleBreakHitEvent(Gadp.EventNotification notification) {
 		Gadp.BreakHitEvent evt = notification.getBreakHitEvent();
-		TargetObjectRef trapped = getModel().getProxy(evt.getTrapped().getEList(), true);
+		TargetObject trapped = getModel().getProxy(evt.getTrapped().getEList(), true);
 		Path framePath = evt.getFrame();
-		TypedTargetObjectRef<? extends TargetStackFrame<?>> frame =
-			framePath == null || framePath.getECount() == 0 ? null
-					: getModel().getProxy(framePath.getEList(), true).as(TargetStackFrame.tclass);
+		TargetStackFrame frame = framePath == null || framePath.getECount() == 0 ? null
+				: getModel().getProxy(framePath.getEList(), true).as(TargetStackFrame.class);
 		Path specPath = evt.getSpec();
-		TypedTargetObjectRef<? extends TargetBreakpointSpec<?>> spec = specPath == null ? null
-				: getModel().getProxy(specPath.getEList(), true).as(TargetBreakpointSpec.tclass);
+		TargetBreakpointSpec spec = specPath == null ? null
+				: getModel().getProxy(specPath.getEList(), true).as(TargetBreakpointSpec.class);
 		Path bptPath = evt.getEffective();
-		TypedTargetObjectRef<? extends TargetBreakpointLocation<?>> breakpoint = bptPath == null
-				? null
-				: getModel().getProxy(bptPath.getEList(), true).as(TargetBreakpointLocation.tclass);
+		TargetBreakpointLocation breakpoint = bptPath == null ? null
+				: getModel().getProxy(bptPath.getEList(), true).as(TargetBreakpointLocation.class);
 		getDelegate().getListeners()
 				.fire(TargetBreakpointListener.class)
 				.breakpointHit(this, trapped, frame, spec, breakpoint);