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

Example 1 with MM_MemorySpacePointer

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

the class DTFJJavaRuntime method getHeaps.

@SuppressWarnings("rawtypes")
public Iterator getHeaps() throws UnsupportedOperationException {
    try {
        LinkedList<Object> heaps = new LinkedList<Object>();
        VoidPointer memorySpace = DTFJContext.getVm().defaultMemorySpace();
        MM_MemorySpacePointer defaultMemorySpace = MM_MemorySpacePointer.cast(memorySpace);
        U8Pointer namePtr = defaultMemorySpace._name();
        // MEMORY_SPACE_NAME_UNDEFINED
        String name = "No name";
        if (namePtr != null && namePtr != U8Pointer.NULL) {
            try {
                name = namePtr.getCStringAtOffset(0);
            } catch (com.ibm.j9ddr.CorruptDataException e) {
                name = "<<corrupt heap name>>";
            }
        }
        heaps.add(new DTFJJavaHeap(defaultMemorySpace, name, DTFJContext.getImagePointer(memorySpace.getAddress())));
        return heaps.iterator();
    } catch (Throwable t) {
        CorruptData cd = J9DDRDTFJUtils.handleAsCorruptData(DTFJContext.getProcess(), t);
        return corruptIterator(cd);
    }
}