hotspot/src/share/vm/gc/shared/space.hpp
changeset 35862 411842d0c882
parent 35492 c8c0273e6b91
child 37495 7ef1f23dfc9c
equal deleted inserted replaced
35853:9cffac525e28 35862:411842d0c882
     1 /*
     1 /*
     2  * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
   358   // Auxiliary functions for scan_and_{forward,adjust_pointers,compact} support.
   358   // Auxiliary functions for scan_and_{forward,adjust_pointers,compact} support.
   359   inline size_t adjust_obj_size(size_t size) const {
   359   inline size_t adjust_obj_size(size_t size) const {
   360     return size;
   360     return size;
   361   }
   361   }
   362 
   362 
   363   inline size_t obj_size(const HeapWord* addr) const {
   363   inline size_t obj_size(const HeapWord* addr) const;
   364     return oop(addr)->size();
       
   365   }
       
   366 
   364 
   367 public:
   365 public:
   368   CompactibleSpace() :
   366   CompactibleSpace() :
   369    _compaction_top(NULL), _next_compaction_space(NULL) {}
   367    _compaction_top(NULL), _next_compaction_space(NULL) {}
   370 
   368 
   506 
   504 
   507   inline bool scanned_block_is_obj(const HeapWord* addr) const {
   505   inline bool scanned_block_is_obj(const HeapWord* addr) const {
   508     return true; // Always true, since scan_limit is top
   506     return true; // Always true, since scan_limit is top
   509   }
   507   }
   510 
   508 
   511   inline size_t scanned_block_size(const HeapWord* addr) const {
   509   inline size_t scanned_block_size(const HeapWord* addr) const;
   512     return oop(addr)->size();
       
   513   }
       
   514 
   510 
   515  protected:
   511  protected:
   516   HeapWord* _top;
   512   HeapWord* _top;
   517   HeapWord* _concurrent_iteration_safe_limit;
   513   HeapWord* _concurrent_iteration_safe_limit;
   518   // A helper for mangling the unused area of the space in debug builds.
   514   // A helper for mangling the unused area of the space in debug builds.