src/share/vm/gc_implementation/parallelScavenge/psPromotionLAB.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 122,131 ****
--- 122,132 ----
      // The 'new_top>obj' check is needed to detect overflow of obj+size.
      if (new_top > obj && new_top <= end()) {
        set_top(new_top);
        assert(is_object_aligned((intptr_t)obj) && is_object_aligned((intptr_t)new_top),
               "checking alignment");
+       assert(_start_array->covered_region().contains(MemRegion(obj, size)), "Allocated beyond end of covered region");
        _start_array->allocate_block(obj);
        return obj;
      }
  
      return NULL;