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src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
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@@ -1124,18 +1124,10 @@
forward_ptr = obj->forwardee();
}
return forward_ptr;
}
-#ifdef ASSERT
-bool ParNewGeneration::is_legal_forward_ptr(oop p) {
- return
- (p == ClaimedForwardPtr)
- || Universe::heap()->is_in_reserved(p);
-}
-#endif
-
void ParNewGeneration::preserve_mark_if_necessary(oop obj, markOop m) {
if (m->must_be_preserved_for_promotion_failure(obj)) {
// We should really have separate per-worker stacks, rather
// than use locking of a common pair of stacks.
MutexLocker ml(ParGCRareEvent_lock);
@@ -1206,10 +1198,11 @@
old->forward_to(new_obj);
forward_ptr = NULL;
} else {
// Is in to-space; do copying ourselves.
Copy::aligned_disjoint_words((HeapWord*)old, (HeapWord*)new_obj, sz);
+ assert(Universe::heap()->is_in_reserved(new_obj), "illegal forwarding pointer value.");
forward_ptr = old->forward_to_atomic(new_obj);
// Restore the mark word copied above.
new_obj->set_mark(m);
// Increment age if obj still in new generation
new_obj->incr_age();
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