src/hotspot/share/gc/shared/collectedHeap.hpp

rev 58079 : 8238633: JVMTI heap walk should consult GC for marking oops

*** 1,7 ****
  /*
!  * Copyright (c) 2001, 2019, 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) 2001, 2020, 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.
*** 25,34 ****
--- 25,35 ----
  #ifndef SHARE_GC_SHARED_COLLECTEDHEAP_HPP
  #define SHARE_GC_SHARED_COLLECTEDHEAP_HPP
  
  #include "gc/shared/gcCause.hpp"
  #include "gc/shared/gcWhen.hpp"
+ #include "gc/shared/objectMarker.hpp"
  #include "gc/shared/verifyOption.hpp"
  #include "memory/allocation.hpp"
  #include "runtime/handles.hpp"
  #include "runtime/perfData.hpp"
  #include "runtime/safepoint.hpp"
*** 381,390 ****
--- 382,394 ----
  
    virtual MemoryUsage memory_usage();
    virtual GrowableArray<GCMemoryManager*> memory_managers() = 0;
    virtual GrowableArray<MemoryPool*> memory_pools() = 0;
  
+   // ObjectMarker for JVMTI heap walk
+   virtual ObjectMarker* object_marker();
+ 
    // Iterate over all objects, calling "cl.do_object" on each.
    virtual void object_iterate(ObjectClosure* cl) = 0;
  
    // Keep alive an object that was loaded with AS_NO_KEEPALIVE.
    virtual void keep_alive(oop obj) {}