jdk8-mips64-public/hotspot: src/share/vm/gc_implementation/g1/vmStructs

8029075: String deduplication in G1
Summary: Implementation of JEP 192, http://openjdk.java.net/jeps/192
Reviewed-by: brutisso, tschatzl, coleenp

     1 /*

     2  * Copyright (c) 2011, 2013, 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  */

    25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_VMSTRUCTS_G1_HPP

    26 #define SHARE_VM_GC_IMPLEMENTATION_G1_VMSTRUCTS_G1_HPP

    28 #include "gc_implementation/g1/heapRegion.hpp"

    29 #include "gc_implementation/g1/heapRegionSeq.inline.hpp"

    30 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"

    32 #define VM_STRUCTS_G1(nonstatic_field, static_field)                          \

    33                                                                               \

    34   static_field(HeapRegion, GrainBytes,        size_t)                         \

    35   static_field(HeapRegion, LogOfHRGrainBytes, int)                            \

    36                                                                               \

    37   nonstatic_field(G1HeapRegionTable, _base,             address)              \

    38   nonstatic_field(G1HeapRegionTable, _length,           size_t)               \

    39   nonstatic_field(G1HeapRegionTable, _biased_base,      address)              \

    40   nonstatic_field(G1HeapRegionTable, _bias,             size_t)               \

    41   nonstatic_field(G1HeapRegionTable, _shift_by,         uint)                 \

    42                                                                               \

    43   nonstatic_field(HeapRegionSeq,   _regions,            G1HeapRegionTable)    \

    44   nonstatic_field(HeapRegionSeq,   _committed_length,   uint)                 \

    45                                                                               \

    46   nonstatic_field(G1CollectedHeap, _hrs,                HeapRegionSeq)        \

    47   nonstatic_field(G1CollectedHeap, _g1_committed,       MemRegion)            \

    48   nonstatic_field(G1CollectedHeap, _summary_bytes_used, size_t)               \

    49   nonstatic_field(G1CollectedHeap, _g1mm,               G1MonitoringSupport*) \

    50   nonstatic_field(G1CollectedHeap, _old_set,            HeapRegionSetBase)    \

    51   nonstatic_field(G1CollectedHeap, _humongous_set,      HeapRegionSetBase)    \

    52                                                                               \

    53   nonstatic_field(G1MonitoringSupport, _eden_committed,     size_t)           \

    54   nonstatic_field(G1MonitoringSupport, _eden_used,          size_t)           \

    55   nonstatic_field(G1MonitoringSupport, _survivor_committed, size_t)           \

    56   nonstatic_field(G1MonitoringSupport, _survivor_used,      size_t)           \

    57   nonstatic_field(G1MonitoringSupport, _old_committed,      size_t)           \

    58   nonstatic_field(G1MonitoringSupport, _old_used,           size_t)           \

    59                                                                               \

    60   nonstatic_field(HeapRegionSetBase,   _count,          HeapRegionSetCount)   \

    61                                                                               \

    62   nonstatic_field(HeapRegionSetCount,  _length,         uint)                 \

    63   nonstatic_field(HeapRegionSetCount,  _capacity,       size_t)               \

    66 #define VM_TYPES_G1(declare_type, declare_toplevel_type)                      \

    67                                                                               \

    68   declare_toplevel_type(G1HeapRegionTable)                                    \

    69                                                                               \

    70   declare_type(G1CollectedHeap, SharedHeap)                                   \

    71                                                                               \

    72   declare_type(HeapRegion, ContiguousSpace)                                   \

    73   declare_toplevel_type(HeapRegionSeq)                                        \

    74   declare_toplevel_type(HeapRegionSetBase)                                    \

    75   declare_toplevel_type(HeapRegionSetCount)                                   \

    76   declare_toplevel_type(G1MonitoringSupport)                                  \

    77                                                                               \

    78   declare_toplevel_type(G1CollectedHeap*)                                     \

    79   declare_toplevel_type(HeapRegion*)                                          \

    80   declare_toplevel_type(G1MonitoringSupport*)                                 \

    83 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_VMSTRUCTS_G1_HPP

src/share/vm/gc_implementation/g1/vmStructs_g1.hpp@595c0f60d50d