src/hotspot/share/gc/shared/space.cpp

rev 49290 : [mq]: JDK-8199735.01.patch

*** 395,405 ****
      q->forward_to(oop(compact_top));
      assert(q->is_gc_marked(), "encoding the pointer should preserve the mark");
    } else {
      // if the object isn't moving we can just set the mark to the default
      // mark and handle it specially later on.
!     q->init_mark();
      assert(q->forwardee() == NULL, "should be forwarded to NULL");
    }
  
    compact_top += size;
  
--- 395,405 ----
      q->forward_to(oop(compact_top));
      assert(q->is_gc_marked(), "encoding the pointer should preserve the mark");
    } else {
      // if the object isn't moving we can just set the mark to the default
      // mark and handle it specially later on.
!     q->init_mark_raw();
      assert(q->forwardee() == NULL, "should be forwarded to NULL");
    }
  
    compact_top += size;
  
*** 693,710 ****
    if (size >= align_object_size(array_header_size)) {
      size_t length = (size - array_header_size) * (HeapWordSize / sizeof(jint));
      // allocate uninitialized int array
      typeArrayOop t = (typeArrayOop) allocate(size);
      assert(t != NULL, "allocation should succeed");
!     t->set_mark(markOopDesc::prototype());
      t->set_klass(Universe::intArrayKlassObj());
      t->set_length((int)length);
    } else {
      assert(size == CollectedHeap::min_fill_size(),
             "size for smallest fake object doesn't match");
      instanceOop obj = (instanceOop) allocate(size);
!     obj->set_mark(markOopDesc::prototype());
      obj->set_klass_gap(0);
      obj->set_klass(SystemDictionary::Object_klass());
    }
  }
  
--- 693,710 ----
    if (size >= align_object_size(array_header_size)) {
      size_t length = (size - array_header_size) * (HeapWordSize / sizeof(jint));
      // allocate uninitialized int array
      typeArrayOop t = (typeArrayOop) allocate(size);
      assert(t != NULL, "allocation should succeed");
!     t->set_mark_raw(markOopDesc::prototype());
      t->set_klass(Universe::intArrayKlassObj());
      t->set_length((int)length);
    } else {
      assert(size == CollectedHeap::min_fill_size(),
             "size for smallest fake object doesn't match");
      instanceOop obj = (instanceOop) allocate(size);
!     obj->set_mark_raw(markOopDesc::prototype());
      obj->set_klass_gap(0);
      obj->set_klass(SystemDictionary::Object_klass());
    }
  }