use of com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer in project openj9 by eclipse.
the class J9BCUtil method j9bcutil_dumpRomClass.
public static void j9bcutil_dumpRomClass(PrintStream out, J9ROMClassPointer romClass, long flags) throws CorruptDataException {
out.append((String.format("ROM Size: 0x%s (%d)", Long.toHexString(romClass.romSize().longValue()), romClass.romSize().longValue())));
out.append(nl);
out.append(String.format("Class Name: %s", J9UTF8Helper.stringValue(romClass.className())));
out.append(nl);
if (romClass.superclassName().isNull()) {
out.append("Superclass Name: <none>");
} else {
out.append(String.format("Superclass Name: %s", J9UTF8Helper.stringValue(romClass.superclassName())));
}
out.append(nl);
/* dump the source file name */
dumpSourceFileName(out, romClass, flags);
/* dump the simple name */
dumpSimpleName(out, romClass, flags);
/* dump the class generic signature */
dumpGenericSignature(out, romClass, flags);
/* dump the enclosing method */
dumpEnclosingMethod(out, romClass, flags);
out.append(String.format("Sun Access Flags (0x%s): ", Long.toHexString(romClass.modifiers().longValue())));
dumpModifiers(out, romClass.modifiers().longValue(), MODIFIERSOURCE_CLASS, ONLY_SPEC_MODIFIERS);
out.append(String.format("J9 Access Flags (0x%s): ", Long.toHexString(romClass.extraModifiers().longValue())));
dumpClassJ9ExtraModifiers(out, romClass.extraModifiers().longValue());
out.append(nl);
out.append(String.format("Class file version: %d.%d", romClass.majorVersion().longValue(), romClass.minorVersion().longValue()));
out.append(nl);
out.append(String.format("Instance Shape: 0x%s", Long.toHexString(romClass.instanceShape().longValue())));
out.append(nl);
out.append(String.format("Intermediate Class Data (%d bytes): %s", romClass.intermediateClassDataLength().longValue(), Long.toHexString(romClass.intermediateClassData().longValue())));
out.append(nl);
out.append(String.format("Maximum Branch Count: %d", romClass.maxBranchCount().longValue()));
out.append(nl);
out.append(String.format("Interfaces (%d):" + nl, romClass.interfaceCount().longValue()));
if (!romClass.interfaceCount().eq(0)) {
SelfRelativePointer interfaces = romClass.interfaces();
long interfaceCount = romClass.interfaceCount().longValue();
for (int i = 0; i < interfaceCount; i++) {
out.append(" ");
J9UTF8Pointer interfaceName = J9UTF8Pointer.cast(interfaces.get());
out.append(J9UTF8Helper.stringValue(interfaceName));
out.append(nl);
interfaces = interfaces.add(1);
}
}
J9UTF8Pointer outerClassName = romClass.outerClassName();
if (!outerClassName.isNull()) {
out.append("Declaring Class: " + J9UTF8Helper.stringValue(romClass.outerClassName()));
out.append(nl);
out.append(String.format("Member Access Flags (0x%s): ", Long.toHexString(romClass.memberAccessFlags().longValue())));
dumpModifiers(out, romClass.memberAccessFlags().longValue(), MODIFIERSOURCE_CLASS, ONLY_SPEC_MODIFIERS);
out.append(nl);
outerClassName = outerClassName.add(1);
}
long innerClassCount = romClass.innerClassCount().longValue();
if (innerClassCount != 0) {
SelfRelativePointer innerClasses = romClass.innerClasses();
out.append(String.format("Declared Classes (%d):" + nl, innerClassCount));
for (int i = 0; i < innerClassCount; i++) {
J9UTF8Pointer innerClassName = J9UTF8Pointer.cast(innerClasses.get());
out.append(" " + J9UTF8Helper.stringValue(innerClassName));
innerClasses = innerClasses.add(1);
}
}
U32 romFieldCount = romClass.romFieldCount();
out.append(String.format("Fields (%d):" + nl, romFieldCount.longValue()));
J9ROMFieldShapeIterator iterator = new J9ROMFieldShapeIterator(romClass.romFields(), romFieldCount);
while (iterator.hasNext()) {
J9ROMFieldShapePointer currentField = (J9ROMFieldShapePointer) iterator.next();
if (!currentField.modifiers().bitAnd(J9JavaAccessFlags.J9AccStatic).eq(0)) {
dumpRomStaticField(out, currentField, flags);
} else {
dumpRomField(out, currentField, flags);
}
out.append(nl);
}
dumpCPShapeDescription(out, romClass, flags);
long romMethodsCount = romClass.romMethodCount().longValue();
out.append(String.format("Methods (%d):" + nl, romMethodsCount));
J9ROMMethodPointer romMethod = romClass.romMethods();
for (int i = 0; i < romClass.romMethodCount().intValue(); i++) {
J9BCUtil.j9bcutil_dumpRomMethod(out, romMethod, romClass, flags, 0);
romMethod = ROMHelp.nextROMMethod(romMethod);
}
/* dump source debug extension */
dumpSourceDebugExtension(out, romClass, flags);
/* dump annotation info */
dumpAnnotationInfo(out, romClass, flags);
/* dump callsite data */
dumpCallSiteData(out, romClass);
/* dump split side tables */
dumpStaticSplitSideTable(out, romClass);
dumpSpecialSplitSideTable(out, romClass);
}
use of com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer in project openj9 by eclipse.
the class J9StaticsCommand method run.
public void run(String command, String[] args, Context context, PrintStream out) throws DDRInteractiveCommandException {
try {
if (args.length != 1) {
CommandUtils.dbgPrint(out, "Usage: !j9statics <classAddress>\n");
return;
}
long address = CommandUtils.parsePointer(args[0], J9BuildFlags.env_data64);
J9ClassPointer ramClass = J9ClassPointer.cast(address);
J9ROMClassPointer romClass = ramClass.romClass();
J9UTF8Pointer className = romClass.className();
CommandUtils.dbgPrint(out, "Static fields in %s:\n", J9UTF8Helper.stringValue(className));
Iterator<J9ObjectFieldOffset> ofoIterator = J9ObjectFieldOffsetIterator.J9ObjectFieldOffsetIteratorFor(ramClass, J9ClassHelper.superclass(ramClass), new U32(J9ROMFieldOffsetWalkState.J9VM_FIELD_OFFSET_WALK_INCLUDE_STATIC));
while (ofoIterator.hasNext()) {
J9ObjectFieldOffset fieldOffset = ofoIterator.next();
J9ROMFieldShapePointer field = fieldOffset.getField();
String name = J9ROMFieldShapeHelper.getName(field);
String sig = J9ROMFieldShapeHelper.getSignature(field);
UDATAPointer fieldAddress = ramClass.ramStatics().addOffset(fieldOffset.getOffsetOrAddress());
switch(sig.charAt(0)) {
case 'L':
case '[':
CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticstringfieldshape %s) = !j9object %s\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), fieldAddress.at(0).getHexValue());
break;
case 'D':
DoublePointer doublePointer = DoublePointer.cast(fieldAddress);
CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticdoublefieldshape %s) = %s (%s)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), doublePointer.getHexValue(), new Double(doublePointer.doubleAt(0)).toString());
break;
case 'F':
FloatPointer floatPointer = FloatPointer.cast(fieldAddress);
CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s (%s)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), floatPointer.getHexValue(), new Float(floatPointer.floatAt(0)).toString());
break;
case 'J':
I64Pointer longPointer = I64Pointer.cast(fieldAddress);
CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticdoublefieldshape %s) = %s (%d)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), longPointer.getHexValue(), longPointer.at(0).longValue());
break;
case 'I':
I32Pointer intPointer = I32Pointer.cast(fieldAddress);
CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s (%d)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), intPointer.getHexValue(), intPointer.at(0).intValue());
break;
case 'B':
I8Pointer bytePointer = I8Pointer.cast(fieldAddress);
CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s (%s)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), bytePointer.getHexValue(), bytePointer.at(0).byteValue());
break;
case 'S':
I16Pointer shortPointer = I16Pointer.cast(fieldAddress);
CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s (%d)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), shortPointer.getHexValue(), shortPointer.at(0).shortValue());
break;
case 'Z':
BoolPointer booleanPointer = BoolPointer.cast(fieldAddress);
CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s (%s)\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), booleanPointer.getHexValue(), booleanPointer.boolAt(0) ? "true" : "false");
break;
default:
CommandUtils.dbgPrint(out, "\t%s %s %s (!j9romstaticsinglefieldshape %s) = %s\n", fieldAddress.getHexAddress(), name, sig, field.getHexAddress(), fieldAddress.at(0).getHexValue());
break;
}
}
} catch (CorruptDataException e) {
throw new DDRInteractiveCommandException(e);
}
}
use of com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer in project openj9 by eclipse.
the class J9BCUtil method dumpEnclosingMethod.
private static void dumpEnclosingMethod(PrintStream out, J9ROMClassPointer romClass, long flags) throws CorruptDataException {
J9EnclosingObjectPointer enclosingMethodForROMClass = OptInfo.getEnclosingMethodForROMClass(romClass);
if (!enclosingMethodForROMClass.isNull()) {
J9ROMConstantPoolItemPointer constantPool = ConstantPoolHelpers.J9_ROM_CP_FROM_ROM_CLASS(romClass);
J9ROMClassRefPointer romClassRefPointer = J9ROMClassRefPointer.cast(constantPool);
String className = romClassRefPointer.name().toString();
J9ROMNameAndSignaturePointer nameAndSignature = enclosingMethodForROMClass.nameAndSignature();
if (!nameAndSignature.isNull()) {
out.append(String.format("Enclosing Method: %s%s%s", className, J9UTF8Helper.stringValue(nameAndSignature.name()), J9UTF8Helper.stringValue(nameAndSignature.signature())));
} else {
out.append(String.format("Enclosing Class: %s", className));
}
}
}
use of com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer in project openj9 by eclipse.
the class J9BCUtil method dumpAnnotationInfo.
private static void dumpAnnotationInfo(PrintStream out, J9ROMClassPointer romClass, long flags) throws CorruptDataException {
U32Pointer classAnnotationData = OptInfo.getClassAnnotationsDataForROMClass(romClass);
U32Pointer classTypeAnnotationData = OptInfo.getClassTypeAnnotationsDataForROMClass(romClass);
out.append(" Annotation Info:" + nl);
if (!classAnnotationData.isNull()) {
U32 length = classAnnotationData.at(0);
U32Pointer data = classAnnotationData.add(1);
out.append(String.format(" Class Annotations (%d bytes): %s" + nl, length.intValue(), data.getHexAddress()));
}
if (!classTypeAnnotationData.isNull()) {
U32 length = classTypeAnnotationData.at(0);
U32Pointer data = classTypeAnnotationData.add(1);
out.append(String.format(" Class Type Annotations (%d bytes): %s" + nl, length.intValue(), data.getHexAddress()));
}
/* print field annotations */
J9ROMFieldShapeIterator iterator = new J9ROMFieldShapeIterator(romClass.romFields(), romClass.romFieldCount());
out.append(" Field Annotations:" + nl);
while (iterator.hasNext()) {
J9ROMFieldShapePointer currentField = (J9ROMFieldShapePointer) iterator.next();
U32Pointer fieldAnnotationData = J9ROMFieldShapeHelper.getFieldAnnotationsDataFromROMField(currentField);
U32Pointer fieldTypeAnnotationData = J9ROMFieldShapeHelper.getFieldTypeAnnotationsDataFromROMField(currentField);
if (!fieldAnnotationData.isNull()) {
U32 length = fieldAnnotationData.at(0);
U32Pointer data = fieldAnnotationData.add(1);
out.append(" Name: " + J9UTF8Helper.stringValue(currentField.nameAndSignature().name()) + nl);
out.append(" Signature: " + J9UTF8Helper.stringValue(currentField.nameAndSignature().signature()) + nl);
out.append(String.format(" Annotations (%d bytes): %s" + nl, length.intValue(), data.getHexAddress()));
}
if (!fieldTypeAnnotationData.isNull()) {
U32 length = fieldTypeAnnotationData.at(0);
U32Pointer data = fieldTypeAnnotationData.add(1);
out.append(String.format(" Type Annotations (%d bytes): %s" + nl, length.intValue(), data.getHexAddress()));
}
}
out.append(nl);
/* print method, parameter and default annotations */
J9ROMMethodPointer romMethod = romClass.romMethods();
out.append(" Method Annotations:" + nl);
for (int i = 0; i < romClass.romMethodCount().intValue(); i++) {
dumpMethodAnnotations(out, romMethod);
romMethod = ROMHelp.nextROMMethod(romMethod);
}
out.append(nl);
}
use of com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer in project openj9 by eclipse.
the class J9BCUtil method dumpStackMapTable.
private static void dumpStackMapTable(PrintStream out, J9ROMClassPointer romclass, J9ROMMethodPointer romMethod, long flags) throws CorruptDataException {
U32Pointer stackMapMethod = ROMHelp.getStackMapFromROMMethod(romMethod);
U16 stackMapCount;
U8Pointer stackMapData;
long mapPC = -1;
long mapType;
if (stackMapMethod.notNull()) {
stackMapData = U8Pointer.cast(stackMapMethod.add(1));
stackMapCount = new U16(stackMapData.at(0)).leftShift(8).bitOr(stackMapData.at(1));
stackMapData = stackMapData.add(2);
out.println("\n StackMapTable\n Stackmaps(" + stackMapCount.intValue() + "):");
for (int i = 0; i < stackMapCount.intValue(); i++) {
mapPC++;
mapType = stackMapData.at(0).longValue();
stackMapData = stackMapData.add(1);
if (mapType < 64) {
mapPC += mapType;
out.println(" pc: " + mapPC + " same");
} else if (mapType < 128) {
mapPC += (mapType - 64);
out.print(" pc: " + mapPC + " same_locals_1_stack_item: ");
stackMapData = dumpStackMapSlots(out, romclass, stackMapData, 1);
out.println();
} else if (mapType < 247) {
out.println(" UNKNOWN FRAME TAG: (" + mapType + ")\n");
} else if (mapType == 247) {
long offset = new U16(stackMapData.at(0)).leftShift(8).add(stackMapData.at(1)).longValue();
stackMapData = stackMapData.add(2);
mapPC += offset;
out.print(" pc: " + mapPC + " same_locals_1_stack_item_extended: ");
stackMapData = dumpStackMapSlots(out, romclass, stackMapData, 1);
out.println();
} else if (mapType < 251) {
long offset = new U16(stackMapData.at(0)).leftShift(8).add(stackMapData.at(1)).longValue();
stackMapData = stackMapData.add(2);
mapPC += offset;
out.println(" pc: " + mapPC + " chop " + (251 - mapType));
} else if (mapType == 251) {
long offset = new U16(stackMapData.at(0)).leftShift(8).add(stackMapData.at(1)).longValue();
stackMapData = stackMapData.add(2);
mapPC += offset;
out.println(" pc: " + mapPC + " same_extended\n");
} else if (mapType < 255) {
long offset = new U16(stackMapData.at(0)).leftShift(8).add(stackMapData.at(1)).longValue();
stackMapData = stackMapData.add(2);
mapPC += offset;
out.print(" pc: " + mapPC + " append: ");
stackMapData = dumpStackMapSlots(out, romclass, stackMapData, (mapType - 251));
out.println();
} else if (mapType == 255) {
long offset = new U16(stackMapData.at(0)).leftShift(8).add(stackMapData.at(1)).longValue();
stackMapData = stackMapData.add(2);
mapPC += offset;
out.print(" pc: " + mapPC + " full, local(s): ");
offset = new U16(stackMapData.at(0)).leftShift(8).add(stackMapData.at(1)).longValue();
stackMapData = stackMapData.add(2);
stackMapData = dumpStackMapSlots(out, romclass, stackMapData, offset);
out.print(", stack: ");
offset = new U16(stackMapData.at(0)).leftShift(8).add(stackMapData.at(1)).longValue();
stackMapData = stackMapData.add(2);
stackMapData = dumpStackMapSlots(out, romclass, stackMapData, offset);
out.println();
}
}
}
}
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