src/hotspot/share/prims/whitebox.cpp

rev 51946 : 8211270: GC abstraction to get real object and headers size

*** 369,379 ****
    return !gch->is_in_young(p);
  WB_END
  
  WB_ENTRY(jlong, WB_GetObjectSize(JNIEnv* env, jobject o, jobject obj))
    oop p = JNIHandles::resolve(obj);
!   return p->size() * HeapWordSize;
  WB_END
  
  WB_ENTRY(jlong, WB_GetHeapSpaceAlignment(JNIEnv* env, jobject o))
    size_t alignment = Universe::heap()->collector_policy()->space_alignment();
    return (jlong)alignment;
--- 369,379 ----
    return !gch->is_in_young(p);
  WB_END
  
  WB_ENTRY(jlong, WB_GetObjectSize(JNIEnv* env, jobject o, jobject obj))
    oop p = JNIHandles::resolve(obj);
!   return Universe::heap()->obj_size(p) * HeapWordSize;
  WB_END
  
  WB_ENTRY(jlong, WB_GetHeapSpaceAlignment(JNIEnv* env, jobject o))
    size_t alignment = Universe::heap()->collector_policy()->space_alignment();
    return (jlong)alignment;