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Code Issues Releases Wiki Activity

GP-2970: Add 'Invalidate Emulator Cache' action.

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This commit is contained in:
Dan 2023-02-08 16:40:13 -05:00
parent bb79314d85
commit 46a620f687
13 changed files with 309 additions and 83 deletions
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11
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/DBTrace.java
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@ -80,6 +80,7 @@ public class DBTrace extends DBCachedDomainObjectAdapter implements Trace, Trace
protected static final String BASE_COMPILER = "Base Compiler";
protected static final String PLATFORM = "Platform";
protected static final String EXECUTABLE_PATH = "Executable Location";
protected static final String EMU_CACHE_VERSION = "Emulator Cache Version";
protected static final int DB_TIME_INTERVAL = 500;
protected static final int DB_BUFFER_SIZE = 1000;
@ -754,6 +755,16 @@ public class DBTrace extends DBCachedDomainObjectAdapter implements Trace, Trace
return getOptions(TRACE_INFO).getDate(DATE_CREATED, new Date(0));
}
@Override
public void setEmulatorCacheVersion(long version) {
getOptions(TRACE_INFO).setLong(EMU_CACHE_VERSION, version);
}
@Override
public long getEmulatorCacheVersion() {
return getOptions(TRACE_INFO).getLong(EMU_CACHE_VERSION, 0);
}
@Override
public Collection<TraceProgramView> getAllProgramViews() {
/**

3
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/DBTraceContentHandler.java
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@ -18,7 +18,6 @@ package ghidra.trace.database;
import java.io.IOException;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import db.DBHandle;
import db.buffers.BufferFile;
@ -39,7 +38,7 @@ import ghidra.util.task.TaskMonitor;
public class DBTraceContentHandler extends DBWithUserDataContentHandler<DBTrace> {
public static final String TRACE_CONTENT_TYPE = "Trace";
public static ImageIcon TRACE_ICON = Trace.TRACE_ICON;
public static final Icon TRACE_ICON = Trace.TRACE_ICON;
static final Class<DBTrace> TRACE_DOMAIN_OBJECT_CLASS = DBTrace.class;
static final String TRACE_CONTENT_DEFAULT_TOOL = "Debugger";

43
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/time/DBTraceSnapshot.java
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@ -19,11 +19,9 @@ import java.io.IOException;
import db.DBRecord;
import ghidra.trace.model.Trace;
import ghidra.trace.model.Trace.TraceSnapshotChangeType;
import ghidra.trace.model.thread.TraceThread;
import ghidra.trace.model.time.TraceSnapshot;
import ghidra.trace.model.time.schedule.TraceSchedule;
import ghidra.trace.util.TraceChangeRecord;
import ghidra.util.LockHold;
import ghidra.util.Msg;
import ghidra.util.database.*;
@ -35,6 +33,7 @@ public class DBTraceSnapshot extends DBAnnotatedObject implements TraceSnapshot
protected static final String REAL_TIME_COLUMN_NAME = "RealTime";
protected static final String SCHEDULE_COLUMN_NAME = "Schedule";
protected static final String VERSION_COLUMN_NAME = "Version";
protected static final String DESCRIPTION_COLUMN_NAME = "Description";
protected static final String THREAD_COLUMN_NAME = "Thread";
@ -42,6 +41,8 @@ public class DBTraceSnapshot extends DBAnnotatedObject implements TraceSnapshot
static DBObjectColumn REAL_TIME_COLUMN;
@DBAnnotatedColumn(SCHEDULE_COLUMN_NAME)
static DBObjectColumn SCHEDULE_COLUMN;
@DBAnnotatedColumn(VERSION_COLUMN_NAME)
static DBObjectColumn VERSION_COLUMN;
@DBAnnotatedColumn(DESCRIPTION_COLUMN_NAME)
static DBObjectColumn DESCRIPTION_COLUMN;
@DBAnnotatedColumn(THREAD_COLUMN_NAME)
@ -51,6 +52,8 @@ public class DBTraceSnapshot extends DBAnnotatedObject implements TraceSnapshot
long realTime; // milliseconds
@DBAnnotatedField(column = SCHEDULE_COLUMN_NAME, indexed = true)
String scheduleStr = "";
@DBAnnotatedField(column = VERSION_COLUMN_NAME)
long version;
@DBAnnotatedField(column = DESCRIPTION_COLUMN_NAME)
String description;
@DBAnnotatedField(column = THREAD_COLUMN_NAME)
@ -107,7 +110,9 @@ public class DBTraceSnapshot extends DBAnnotatedObject implements TraceSnapshot
@Override
public long getRealTime() {
return realTime;
try (LockHold hold = LockHold.lock(manager.lock.readLock())) {
return realTime;
}
}
@Override
@ -121,7 +126,9 @@ public class DBTraceSnapshot extends DBAnnotatedObject implements TraceSnapshot
@Override
public String getDescription() {
return description;
try (LockHold hold = LockHold.lock(manager.lock.readLock())) {
return description;
}
}
@Override
@ -135,7 +142,9 @@ public class DBTraceSnapshot extends DBAnnotatedObject implements TraceSnapshot
@Override
public TraceThread getEventThread() {
return eventThread;
try (LockHold hold = LockHold.lock(manager.lock.readLock())) {
return eventThread;
}
}
@Override
@ -156,12 +165,16 @@ public class DBTraceSnapshot extends DBAnnotatedObject implements TraceSnapshot
@Override
public TraceSchedule getSchedule() {
return schedule;
try (LockHold hold = LockHold.lock(manager.lock.readLock())) {
return schedule;
}
}
@Override
public String getScheduleString() {
return scheduleStr;
try (LockHold hold = LockHold.lock(manager.lock.readLock())) {
return scheduleStr;
}
}
@Override
@ -174,6 +187,22 @@ public class DBTraceSnapshot extends DBAnnotatedObject implements TraceSnapshot
}
}
@Override
public long getVersion() {
try (LockHold hold = LockHold.lock(manager.lock.readLock())) {
return version;
}
}
@Override
public void setVersion(long version) {
try (LockHold hold = LockHold.lock(manager.lock.writeLock())) {
this.version = version;
update(VERSION_COLUMN);
manager.notifySnapshotChanged(this);
}
}
@Override
public void delete() {
manager.deleteSnapshot(this);

21
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/model/Trace.java
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@ -17,8 +17,9 @@ package ghidra.trace.model;
import java.util.*;
import javax.swing.ImageIcon;
import javax.swing.Icon;
import generic.theme.GIcon;
import ghidra.program.model.address.*;
import ghidra.program.model.data.*;
import ghidra.program.model.lang.CompilerSpec;
@ -48,10 +49,20 @@ import ghidra.trace.model.time.TraceTimeManager;
import ghidra.trace.util.DefaultTraceChangeType;
import ghidra.util.LockHold;
import ghidra.util.UniversalID;
import resources.ResourceManager;
/**
* An indexed record of observations over the course of a target's execution
*
* <p>
* Conceptually, this is the same as a {@link Program}, but multiplied by a concrete dimension of
* time and organized into {@link TraceSnapshot snapshots}. This also includes information about
* other objects not ordinarily of concern for static analysis, for example, {@link TraceThread
* threads}, {@link TraceModule modules}, and {@link TraceBreakpoint breakpoints}. To view a
* specific snapshot and/or manipulate the trace as if it were a program, use
* {@link #getProgramView()}.
*/
public interface Trace extends DataTypeManagerDomainObject {
ImageIcon TRACE_ICON = ResourceManager.loadImage("images/video-x-generic16.png");
Icon TRACE_ICON = new GIcon("icon.content.handler.trace");
/**
* TEMPORARY: An a/b switch while both table- (legacy) and object-mode traces are supported
@ -411,6 +422,10 @@ public interface Trace extends DataTypeManagerDomainObject {
CompilerSpec getBaseCompilerSpec();
void setEmulatorCacheVersion(long version);
long getEmulatorCacheVersion();
AddressFactory getBaseAddressFactory();
TraceAddressPropertyManager getAddressPropertyManager();

16
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/model/time/TraceSnapshot.java
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@ -115,6 +115,22 @@ public interface TraceSnapshot {
*/
void setSchedule(TraceSchedule schedule);
/**
* Get the snapshot's version, esp., when it represents a cache entry
*
* @see Trace#getEmulatorCacheVersion()
* @return the version
*/
long getVersion();
/**
* Set the snapshot's version, esp., when it represents a cache entry
*
* @see Trace#getEmulatorCacheVersion()
* @param version the version
*/
void setVersion(long version);
/**
* Delete this snapshot
*

6
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/util/DefaultTraceChangeType.java
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@ -21,6 +21,12 @@ import java.util.*;
import ghidra.framework.model.DomainObjectChangeRecord;
/**
* A trace change type, assigned a number at runtime
*
* @param <T> the type of object changed
* @param <U> the type of the object's attribute that changed
*/
public class DefaultTraceChangeType<T, U> implements TraceChangeType<T, U> {
private static int nextType = 0x3ACE; // Stay far away from manually-assigned types
// But not too far, since it makes the bit set for events gigantic.