hotspot/src/share/vm/gc_implementation/parallelScavenge/vmStructs_parallelgc.hpp
author jmasa
Fri, 01 Aug 2014 15:40:12 -0700
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8031323: Optionally align objects copied to survivor spaces Reviewed-by: brutisso, tschatzl
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/*
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 * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMSTRUCTS_PARALLELGC_HPP
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#define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMSTRUCTS_PARALLELGC_HPP
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#define VM_STRUCTS_PARALLELGC(nonstatic_field, \
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                   static_field) \
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                                                                                                                                     \
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  /**********************/                                                                                                           \
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  /* Parallel GC fields */                                                                                                           \
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  /**********************/                                                                                                           \
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  nonstatic_field(PSVirtualSpace,              _alignment,                                    const size_t)                          \
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  nonstatic_field(PSVirtualSpace,              _reserved_low_addr,                            char*)                                 \
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  nonstatic_field(PSVirtualSpace,              _reserved_high_addr,                           char*)                                 \
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  nonstatic_field(PSVirtualSpace,              _committed_low_addr,                           char*)                                 \
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  nonstatic_field(PSVirtualSpace,              _committed_high_addr,                          char*)                                 \
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                                                                                                                                     \
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  nonstatic_field(ImmutableSpace,              _bottom,                                       HeapWord*)                             \
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  nonstatic_field(ImmutableSpace,              _end,                                          HeapWord*)                             \
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                                                                                                                                     \
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  nonstatic_field(MutableSpace,                _top,                                          HeapWord*)                             \
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                                                                                                                                     \
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  nonstatic_field(PSYoungGen,                  _reserved,                                     MemRegion)                             \
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  nonstatic_field(PSYoungGen,                  _virtual_space,                                PSVirtualSpace*)                       \
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  nonstatic_field(PSYoungGen,                  _eden_space,                                   MutableSpace*)                         \
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  nonstatic_field(PSYoungGen,                  _from_space,                                   MutableSpace*)                         \
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  nonstatic_field(PSYoungGen,                  _to_space,                                     MutableSpace*)                         \
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  nonstatic_field(PSYoungGen,                  _init_gen_size,                                const size_t)                          \
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  nonstatic_field(PSYoungGen,                  _min_gen_size,                                 const size_t)                          \
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  nonstatic_field(PSYoungGen,                  _max_gen_size,                                 const size_t)                          \
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                                                                                                                                     \
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  nonstatic_field(PSOldGen,                    _reserved,                                     MemRegion)                             \
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  nonstatic_field(PSOldGen,                    _virtual_space,                                PSVirtualSpace*)                       \
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  nonstatic_field(PSOldGen,                    _object_space,                                 MutableSpace*)                         \
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  nonstatic_field(PSOldGen,                    _init_gen_size,                                const size_t)                          \
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  nonstatic_field(PSOldGen,                    _min_gen_size,                                 const size_t)                          \
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  nonstatic_field(PSOldGen,                    _max_gen_size,                                 const size_t)                          \
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                                                                                                                                     \
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                                                                                                                                     \
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     static_field(ParallelScavengeHeap,        _young_gen,                                    PSYoungGen*)                           \
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     static_field(ParallelScavengeHeap,        _old_gen,                                      PSOldGen*)                             \
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     static_field(ParallelScavengeHeap,        _psh,                                          ParallelScavengeHeap*)                 \
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                                                                                                                                     \
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#define VM_TYPES_PARALLELGC(declare_type,                                 \
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                            declare_toplevel_type)                        \
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                                                                          \
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  /*****************************************/                             \
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  /* Parallel GC - space, gen abstractions */                             \
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  /*****************************************/                             \
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           declare_type(ParallelScavengeHeap,         CollectedHeap)      \
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                                                                          \
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  declare_toplevel_type(PSVirtualSpace)                                   \
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  declare_toplevel_type(ImmutableSpace)                                   \
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           declare_type(MutableSpace, ImmutableSpace)                     \
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  declare_toplevel_type(PSYoungGen)                                       \
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           declare_type(ASPSYoungGen, PSYoungGen)                         \
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  declare_toplevel_type(PSOldGen)                                         \
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           declare_type(ASPSOldGen, PSOldGen)                             \
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                                                                          \
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  /*****************************/                                         \
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  /* Parallel GC pointer types */                                         \
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  /*****************************/                                         \
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                                                                          \
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  declare_toplevel_type(PSVirtualSpace*)                                  \
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  declare_toplevel_type(ImmutableSpace*)                                  \
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  declare_toplevel_type(MutableSpace*)                                    \
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  declare_toplevel_type(PSYoungGen*)                                      \
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  declare_toplevel_type(ASPSYoungGen*)                                    \
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  declare_toplevel_type(PSOldGen*)                                        \
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  declare_toplevel_type(ASPSOldGen*)                                      \
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  declare_toplevel_type(ParallelScavengeHeap*)
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#endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMSTRUCTS_PARALLELGC_HPP