1 /*
   2  * Copyright (c) 2007, 2015, 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_IMPLEMENTATION_PARALLELSCAVENGE_VMSTRUCTS_PARALLELGC_HPP
  26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMSTRUCTS_PARALLELGC_HPP
  27 
  28 #define VM_STRUCTS_PARALLELGC(nonstatic_field, \
  29                    static_field) \
  30                                                                                                                                      \
  31   /**********************/                                                                                                           \
  32   /* Parallel GC fields */                                                                                                           \
  33   /**********************/                                                                                                           \
  34   nonstatic_field(PSVirtualSpace,              _alignment,                                    const size_t)                          \
  35   nonstatic_field(PSVirtualSpace,              _reserved_low_addr,                            char*)                                 \
  36   nonstatic_field(PSVirtualSpace,              _reserved_high_addr,                           char*)                                 \
  37   nonstatic_field(PSVirtualSpace,              _committed_low_addr,                           char*)                                 \
  38   nonstatic_field(PSVirtualSpace,              _committed_high_addr,                          char*)                                 \
  39                                                                                                                                      \
  40   nonstatic_field(ImmutableSpace,              _bottom,                                       HeapWord*)                             \
  41   nonstatic_field(ImmutableSpace,              _end,                                          HeapWord*)                             \
  42                                                                                                                                      \
  43   nonstatic_field(MutableSpace,                _top,                                          HeapWord*)                             \
  44                                                                                                                                      \
  45   nonstatic_field(PSYoungGen,                  _reserved,                                     MemRegion)                             \
  46   nonstatic_field(PSYoungGen,                  _virtual_space,                                PSVirtualSpace*)                       \
  47   nonstatic_field(PSYoungGen,                  _eden_space,                                   MutableSpace*)                         \
  48   nonstatic_field(PSYoungGen,                  _from_space,                                   MutableSpace*)                         \
  49   nonstatic_field(PSYoungGen,                  _to_space,                                     MutableSpace*)                         \
  50   nonstatic_field(PSYoungGen,                  _init_gen_size,                                const size_t)                          \
  51   nonstatic_field(PSYoungGen,                  _min_gen_size,                                 const size_t)                          \
  52   nonstatic_field(PSYoungGen,                  _max_gen_size,                                 const size_t)                          \
  53                                                                                                                                      \
  54   nonstatic_field(PSOldGen,                    _reserved,                                     MemRegion)                             \
  55   nonstatic_field(PSOldGen,                    _virtual_space,                                PSVirtualSpace*)                       \
  56   nonstatic_field(PSOldGen,                    _object_space,                                 MutableSpace*)                         \
  57   nonstatic_field(PSOldGen,                    _init_gen_size,                                const size_t)                          \
  58   nonstatic_field(PSOldGen,                    _min_gen_size,                                 const size_t)                          \
  59   nonstatic_field(PSOldGen,                    _max_gen_size,                                 const size_t)                          \
  60                                                                                                                                      \
  61                                                                                                                                      \
  62      static_field(ParallelScavengeHeap,        _young_gen,                                    PSYoungGen*)                           \
  63      static_field(ParallelScavengeHeap,        _old_gen,                                      PSOldGen*)                             \
  64                                                                                                                                      \
  65 
  66 #define VM_TYPES_PARALLELGC(declare_type,                                 \
  67                             declare_toplevel_type)                        \
  68                                                                           \
  69   /*****************************************/                             \
  70   /* Parallel GC - space, gen abstractions */                             \
  71   /*****************************************/                             \
  72            declare_type(ParallelScavengeHeap,         CollectedHeap)      \
  73                                                                           \
  74   declare_toplevel_type(PSVirtualSpace)                                   \
  75   declare_toplevel_type(ImmutableSpace)                                   \
  76            declare_type(MutableSpace, ImmutableSpace)                     \
  77   declare_toplevel_type(PSYoungGen)                                       \
  78            declare_type(ASPSYoungGen, PSYoungGen)                         \
  79   declare_toplevel_type(PSOldGen)                                         \
  80            declare_type(ASPSOldGen, PSOldGen)                             \
  81                                                                           \
  82   /*****************************/                                         \
  83   /* Parallel GC pointer types */                                         \
  84   /*****************************/                                         \
  85                                                                           \
  86   declare_toplevel_type(PSVirtualSpace*)                                  \
  87   declare_toplevel_type(ImmutableSpace*)                                  \
  88   declare_toplevel_type(MutableSpace*)                                    \
  89   declare_toplevel_type(PSYoungGen*)                                      \
  90   declare_toplevel_type(ASPSYoungGen*)                                    \
  91   declare_toplevel_type(PSOldGen*)                                        \
  92   declare_toplevel_type(ASPSOldGen*)                                      \
  93   declare_toplevel_type(ParallelScavengeHeap*)
  94 
  95 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMSTRUCTS_PARALLELGC_HPP