Examples with J9ObjectPointer com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer used on opensource projects

Example 31 with J9ObjectPointer

use of com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer in project openj9 by eclipse.

the class CheckJNIGlobalReferences method print.

@Override
public void print() {
    try {
        VoidPointer globalRefs = VoidPointer.cast(getJavaVM().jniGlobalReferences());
        GCJNIGlobalReferenceIterator jniGlobalReferenceIterator = GCJNIGlobalReferenceIterator.from();
        ScanFormatter formatter = new ScanFormatter(this, "jniGlobalReferences", globalRefs);
        while (jniGlobalReferenceIterator.hasNext()) {
            J9ObjectPointer slot = jniGlobalReferenceIterator.next();
            if (slot.notNull()) {
                formatter.entry(slot);
            }
        }
        formatter.end("jniGlobalReferences", globalRefs);
    } catch (CorruptDataException e) {
    // TODO: handle exception
    }
}

Example 32 with J9ObjectPointer

use of com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer in project openj9 by eclipse.

the class CheckJNIWeakGlobalReferences method print.

@Override
public void print() {
    try {
        VoidPointer weakRefs = VoidPointer.cast(getJavaVM().jniWeakGlobalReferences());
        GCJNIWeakGlobalReferenceIterator jniWeakGlobalReferenceIterator = GCJNIWeakGlobalReferenceIterator.from();
        ScanFormatter formatter = new ScanFormatter(this, "jniWeakGlobalReferences", weakRefs);
        while (jniWeakGlobalReferenceIterator.hasNext()) {
            J9ObjectPointer slot = jniWeakGlobalReferenceIterator.next();
            if (slot.notNull()) {
                formatter.entry(slot);
            }
        }
        formatter.end("jniWeakGlobalReferences", weakRefs);
    } catch (CorruptDataException e) {
    // TODO: handle exception
    }
}

Example 33 with J9ObjectPointer

use of com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer in project openj9 by eclipse.

the class CheckEngine method checkSlotStack.

public int checkSlotStack(PointerPointer objectIndirect, J9VMThreadPointer vmThread, VoidPointer stackLocation) {
    J9ObjectPointer object;
    try {
        object = J9ObjectPointer.cast(objectIndirect.at(0));
        int result = checkObjectIndirect(object);
        if (J9MODRON_GCCHK_RC_STACK_OBJECT == result) {
            result = checkStackObject(object);
        }
        if (J9MODRON_GCCHK_RC_OK != result) {
            CheckError error = new CheckError(vmThread, objectIndirect, stackLocation, _cycle, _currentCheck, result, _cycle.nextErrorCount());
            _reporter.report(error);
            return J9MODRON_SLOT_ITERATOR_RECOVERABLE_ERROR;
        }
    } catch (CorruptDataException e) {
        // TODO : cde should be part of the error
        CheckError error = new CheckError(vmThread, objectIndirect, stackLocation, _cycle, _currentCheck, J9MODRON_GCCHK_RC_CORRUPT_DATA_EXCEPTION, _cycle.nextErrorCount());
        _reporter.report(error);
        return J9MODRON_SLOT_ITERATOR_RECOVERABLE_ERROR;
    }
    return J9MODRON_SLOT_ITERATOR_OK;
}

Example 34 with J9ObjectPointer

use of com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer in project openj9 by eclipse.

the class CheckEngine method checkSlotVMThread.

public int checkSlotVMThread(PointerPointer objectIndirect, VoidPointer objectIndirectBase, int objectType, int iteratorState) {
    J9ObjectPointer object;
    try {
        object = J9ObjectPointer.cast(objectIndirect.at(0));
        int result = checkObjectIndirect(object);
        if ((GCVMThreadIterator.state_monitor_records == iteratorState) && (J9MODRON_GCCHK_RC_STACK_OBJECT == result)) {
            result = checkStackObject(object);
        }
        if (J9MODRON_GCCHK_RC_OK != result) {
            CheckError error = new CheckError(objectIndirectBase, objectIndirect, _cycle, _currentCheck, result, _cycle.nextErrorCount(), objectType);
            _reporter.report(error);
        }
    } catch (CorruptDataException e) {
        // TODO : cde should be part of the error
        CheckError error = new CheckError(objectIndirectBase, objectIndirect, _cycle, _currentCheck, J9MODRON_GCCHK_RC_CORRUPT_DATA_EXCEPTION, _cycle.nextErrorCount(), objectType);
        _reporter.report(error);
    }
    return J9MODRON_SLOT_ITERATOR_OK;
}

Example 35 with J9ObjectPointer

use of com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer in project openj9 by eclipse.

the class J9ObjectFieldFormatter method postFormat.

@Override
public FormatWalkResult postFormat(String name, String type, String declaredType, int typeCode, long address, PrintStream out, Context context, IStructureFormatter structureFormatter) throws CorruptDataException {
    if (typeCode == TYPE_STRUCTURE_POINTER && StructureCommandUtil.typeToCommand(type).equals("!j9object")) {
        PointerPointer slotPtr = PointerPointer.cast(address);
        J9ObjectPointer object = J9ObjectPointer.cast(slotPtr.at(0));
        if (object.isNull()) {
            return FormatWalkResult.KEEP_WALKING;
        }
        J9ClassPointer clazz = J9ObjectHelper.clazz(object);
        out.print(" // ");
        if (J9ClassHelper.isArrayClass(clazz)) {
            out.print(J9ClassHelper.getArrayName(clazz));
        } else {
            out.print(J9ClassHelper.getName(clazz));
        }
    }
    return FormatWalkResult.KEEP_WALKING;
}