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

Example 36 with PointerPointer

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

the class CheckEngine method checkSlotPool.

public int checkSlotPool(PointerPointer objectIndirect, VoidPointer objectIndirectBase) {
    J9ObjectPointer object;
    try {
        object = J9ObjectPointer.cast(objectIndirect.at(0));
        int result = checkObjectIndirect(object);
        if (J9MODRON_GCCHK_RC_OK != result) {
            CheckError error = new CheckError(objectIndirectBase, objectIndirect, _cycle, _currentCheck, result, _cycle.nextErrorCount(), CheckError.check_type_other);
            _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(), CheckError.check_type_other);
        _reporter.report(error);
    }
    return J9MODRON_SLOT_ITERATOR_OK;
}

Example 37 with PointerPointer

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

the class CheckStringTable method check.

@Override
public void check() {
    // TODO : wouldn't it be easier to use the iterator?
    try {
        MM_StringTablePointer stringTable = getGCExtensions().stringTable();
        long tableCount = stringTable._tableCount().longValue();
        for (long tableIndex = 0; tableIndex < tableCount; tableIndex++) {
            J9HashTablePointer hashTable = J9HashTablePointer.cast(stringTable._table().at(tableIndex));
            SlotIterator<PointerPointer> stringTableIterator = HashTable.fromJ9HashTable(hashTable, true, PointerPointer.class, new StringTable.StringHashFunction<PointerPointer>(), new StringTable.StringComparatorFunction<PointerPointer>()).iterator();
            while (stringTableIterator.hasNext()) {
                PointerPointer slot = stringTableIterator.next();
                if (slot.notNull()) {
                    if (_engine.checkSlotPool(slot, VoidPointer.cast(hashTable)) != J9MODRON_SLOT_ITERATOR_OK) {
                        return;
                    }
                }
            }
        }
    } catch (CorruptDataException e) {
    // TODO: handle exception
    }
// TODO : what about the cache?
}

Example 38 with PointerPointer

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

the class CheckStringTable method print.

@Override
public void print() {
    // TODO : wouldn't it be easier to use the iterator?
    try {
        MM_StringTablePointer stringTable = getGCExtensions().stringTable();
        long tableCount = stringTable._tableCount().longValue();
        ScanFormatter formatter = new ScanFormatter(this, "StringTable", stringTable);
        for (long tableIndex = 0; tableIndex < tableCount; tableIndex++) {
            J9HashTablePointer hashTablePtr = J9HashTablePointer.cast(stringTable._table().at(tableIndex));
            HashTable<PointerPointer> hashTable = HashTable.fromJ9HashTable(hashTablePtr, true, PointerPointer.class, new StringTable.StringHashFunction<PointerPointer>(), new StringTable.StringComparatorFunction<PointerPointer>());
            SlotIterator<PointerPointer> stringTableIterator = hashTable.iterator();
            while (stringTableIterator.hasNext()) {
                PointerPointer slot = stringTableIterator.next();
                if (slot.notNull()) {
                    formatter.entry(slot.at(0));
                }
            }
        }
        formatter.end("StringTable", stringTable);
    } catch (CorruptDataException e) {
    // TODO: handle exception
    }
// TODO : what about the cache?
}

Example 39 with PointerPointer

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

the class J9ClassFieldFormatter 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("!j9class")) {
        PointerPointer slotPtr = PointerPointer.cast(address);
        J9ClassPointer clazz = J9ClassPointer.cast(slotPtr.at(0));
        if (clazz.isNull()) {
            return FormatWalkResult.KEEP_WALKING;
        }
        out.print(" // ");
        if (J9ClassHelper.isArrayClass(clazz)) {
            out.print(J9ClassHelper.getArrayName(clazz));
        } else {
            out.print(J9ClassHelper.getName(clazz));
        }
    }
    return FormatWalkResult.KEEP_WALKING;
}