use of com.ibm.j9ddr.vm29.pointer.BoolPointer 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.BoolPointer in project openj9 by eclipse.
the class BoolFormatter method format.
@Override
public FormatWalkResult format(String name, String type, String declaredType, int typeCode, long address, PrintStream out, Context context, IStructureFormatter structureFormatter) throws CorruptDataException {
if (typeCode == TYPE_BOOL) {
BoolPointer ptr = BoolPointer.cast(address);
out.print(ptr.boolAt(0));
return FormatWalkResult.STOP_WALKING;
} else {
return FormatWalkResult.KEEP_WALKING;
}
}
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