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Code Issues Releases Wiki Activity

GP-5219 - C++/PDB improve uniqueness mechanism for ClassFieldAttributes

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ghizard 2024-12-29 16:34:13 -05:00
parent 1b27a76de2
commit d7f43f0854
3 changed files with 20 additions and 12 deletions
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2
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/classtype/Access.java
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@ -19,7 +19,7 @@ import java.util.HashMap;
import java.util.Map;
/**
*
* Class access attributes
*/
//----------------------------------------------------------------------------------------------
// TODO: Consider expanding these beyond C++.

24
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/classtype/ClassFieldAttributes.java
View file

@ -15,28 +15,36 @@
*/
package ghidra.app.util.pdb.classtype;
import java.util.*;
import java.util.Objects;
import ghidra.app.util.bin.format.pdb2.pdbreader.type.ClassFieldMsAttributes;
/**
*
* Class field attributes
*/
public class ClassFieldAttributes {
private static final Map<ClassFieldAttributes, ClassFieldAttributes> map = new HashMap<>();
private static final ClassFieldAttributes all[][] =
new ClassFieldAttributes[Access.values().length][Property.values().length];
// These initializations use the map above, so it must be initialized first
static {
for (Access access : Access.values()) {
for (Property property : Property.values()) {
all[access.ordinal()][property.ordinal()] =
new ClassFieldAttributes(access, property);
}
}
}
// These initializations use the 'all' array above, so it must be initialized first
public static final ClassFieldAttributes UNKNOWN = get(Access.UNKNOWN, Property.UNKNOWN);
public static final ClassFieldAttributes BLANK = get(Access.BLANK, Property.BLANK);
private final Access access;
private final Property property;
public synchronized static ClassFieldAttributes get(Access access, Property property) {
ClassFieldAttributes key = new ClassFieldAttributes(access, property);
ClassFieldAttributes cfa = map.putIfAbsent(key, key);
return (cfa != null) ? cfa : key;
public static ClassFieldAttributes get(Access access, Property property) {
return all[access.ordinal()][property.ordinal()];
}
public static ClassFieldAttributes convert(ClassFieldMsAttributes msAtts,

2
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/classtype/Property.java
View file

@ -19,7 +19,7 @@ import java.util.HashMap;
import java.util.Map;
/**
*
* Class properties
*/
public enum Property {
UNKNOWN("INVALID_PROPERTY", -1),