1 /*
   2  * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   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
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_GC_CMS_VMSTRUCTS_CMS_HPP
  26 #define SHARE_VM_GC_CMS_VMSTRUCTS_CMS_HPP
  27 
  28 #include "gc/cms/cmsHeap.hpp"
  29 #include "gc/cms/compactibleFreeListSpace.hpp"
  30 #include "gc/cms/concurrentMarkSweepGeneration.hpp"
  31 #include "gc/cms/concurrentMarkSweepThread.hpp"
  32 #include "gc/cms/parNewGeneration.hpp"
  33 
  34 #define VM_STRUCTS_CMSGC(nonstatic_field,                                                                                            \
  35                          volatile_nonstatic_field,                                                                                   \
  36                          static_field)                                                                                               \
  37   nonstatic_field(CompactibleFreeListSpace,    _collector,                                    CMSCollector*)                         \
  38   nonstatic_field(CompactibleFreeListSpace,    _bt,                                           BlockOffsetArrayNonContigSpace)        \
  39      static_field(CompactibleFreeListSpace,    _min_chunk_size_in_bytes,                      size_t)                                \
  40   nonstatic_field(CMSBitMap,                   _bmStartWord,                                  HeapWord*)                             \
  41   nonstatic_field(CMSBitMap,                   _bmWordSize,                                   size_t)                                \
  42   nonstatic_field(CMSBitMap,                   _shifter,                                      const int)                             \
  43   nonstatic_field(CMSBitMap,                   _bm,                                           BitMapView)                            \
  44   nonstatic_field(CMSBitMap,                   _virtual_space,                                VirtualSpace)                          \
  45   nonstatic_field(CMSCollector,                _markBitMap,                                   CMSBitMap)                             \
  46   nonstatic_field(ConcurrentMarkSweepGeneration, _cmsSpace,                                   CompactibleFreeListSpace*)             \
  47      static_field(ConcurrentMarkSweepThread,   _collector,                                    CMSCollector*)                         \
  48   nonstatic_field(LinearAllocBlock,            _word_size,                                    size_t)                                \
  49   nonstatic_field(AFLBinaryTreeDictionary,     _total_size,                                   size_t)                                \
  50   nonstatic_field(CompactibleFreeListSpace,    _dictionary,                                   AFLBinaryTreeDictionary*)              \
  51   nonstatic_field(CompactibleFreeListSpace,    _indexedFreeList[0],                           AdaptiveFreeList<FreeChunk>)           \
  52   nonstatic_field(CompactibleFreeListSpace,    _smallLinearAllocBlock,                        LinearAllocBlock)                      \
  53   volatile_nonstatic_field(FreeChunk,          _size,                                         size_t)                                \
  54   nonstatic_field(FreeChunk,                   _next,                                         FreeChunk*)                            \
  55   nonstatic_field(FreeChunk,                   _prev,                                         FreeChunk*)                            \
  56   nonstatic_field(AdaptiveFreeList<FreeChunk>, _size,                                         size_t)                                \
  57   nonstatic_field(AdaptiveFreeList<FreeChunk>, _count,                                        ssize_t)
  58 
  59 
  60 
  61 #define VM_TYPES_CMSGC(declare_type,                                      \
  62                        declare_toplevel_type,                             \
  63                        declare_integer_type)                              \
  64                                                                           \
  65            declare_type(CMSHeap,                      GenCollectedHeap)   \
  66            declare_type(ConcurrentMarkSweepGeneration,CardGeneration)     \
  67            declare_type(ParNewGeneration,             DefNewGeneration)   \
  68            declare_type(CompactibleFreeListSpace,     CompactibleSpace)   \
  69            declare_type(ConcurrentMarkSweepThread,    NamedThread)        \
  70   declare_toplevel_type(CMSCollector)                                     \
  71   declare_toplevel_type(CMSBitMap)                                        \
  72   declare_toplevel_type(FreeChunk)                                        \
  73   declare_toplevel_type(metaspace::internals::Metablock)                  \
  74   declare_toplevel_type(ConcurrentMarkSweepThread*)                       \
  75   declare_toplevel_type(ConcurrentMarkSweepGeneration*)                   \
  76   declare_toplevel_type(CompactibleFreeListSpace*)                        \
  77   declare_toplevel_type(CMSCollector*)                                    \
  78   declare_toplevel_type(AFLBinaryTreeDictionary)                          \
  79   declare_toplevel_type(LinearAllocBlock)                                 \
  80   declare_toplevel_type(FreeChunk*)                                       \
  81   declare_toplevel_type(AdaptiveFreeList<FreeChunk>*)                     \
  82   declare_toplevel_type(AdaptiveFreeList<FreeChunk>)
  83 
  84 
  85 #define VM_INT_CONSTANTS_CMSGC(declare_constant,                          \
  86                                declare_constant_with_value)               \
  87   declare_constant(CompactibleFreeListSpace::IndexSetSize)                \
  88   declare_constant(Generation::ConcurrentMarkSweep)                       \
  89   declare_constant(Generation::ParNew)
  90 
  91 #endif // SHARE_VM_GC_CMS_VMSTRUCTS_CMS_HPP