/** gc mark all objects stored in static reference fields */
void markStaticRoot(Heap heap) {
ClassInfo ci = getClassInfo();
int n = ci.getNumberOfStaticFields();
for (int i = 0; i < n; i++) {
FieldInfo fi = ci.getStaticField(i);
if (fi.isReference()) {
int objref = fields.getIntValue(fi.getStorageOffset());
heap.markStaticRoot(objref);
}
}
// don't forget the class object itself (which is not a field)
heap.markStaticRoot(classObjectRef);
}
/**
* mark all our fields as static (shared) reachable. No need to set our own attributes, since we
* reside in the StaticArea
*
* @aspects: gc
*/
void markStaticRoot(Heap heap) {
// WATCH IT! this overrides the heap object behavior in our super class.
// See ElementInfo.markStaticRoot() for details
ClassInfo ci = getClassInfo();
int n = ci.getNumberOfStaticFields();
for (int i = 0; i < n; i++) {
FieldInfo fi = ci.getStaticField(i);
if (fi.isReference()) {
heap.markStaticRoot(fields.getIntValue(fi.getStorageOffset()));
}
}
// don't forget the class object itself (which is not a field)
heap.markStaticRoot(classObjectRef);
}
protected ElementInfo getReferencedElementInfo(FieldInfo fi) {
assert fi.isReference();
Heap heap = VM.getVM().getHeap();
return heap.get(getIntField(fi));
}
