src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp

rev 2661 : 7021322: assert(object_end <= top()) failed: Object crosses promotion LAB boundary
Summary: Pass the same object size value to both allocate and unallocate_object
Reviewed-by: duke

@@ -378,14 +378,14 @@
 
       // Try to deallocate the space.  If it was directly allocated we cannot
       // deallocate it, so we have to test.  If the deallocation fails,
       // overwrite with a filler object.
       if (new_obj_is_tenured) {
-        if (!_old_lab.unallocate_object(new_obj)) {
+        if (!_old_lab.unallocate_object((HeapWord*) new_obj, new_obj_size)) {
           CollectedHeap::fill_with_object((HeapWord*) new_obj, new_obj_size);
         }
-      } else if (!_young_lab.unallocate_object(new_obj)) {
+      } else if (!_young_lab.unallocate_object((HeapWord*) new_obj, new_obj_size)) {
         CollectedHeap::fill_with_object((HeapWord*) new_obj, new_obj_size);
       }
 
       // don't update this before the unallocation!
       new_obj = o->forwardee();