jdk8-mips64-public/hotspot: src/share/vm/services/g1MemoryPool.cpp@114e52976463

7045232: G1: pool names are inconsistent with other collectors (don't have 'Space')
Summary: Make sure the eden and survivor pools have "Space" in their name.
Reviewed-by: jmasa, ysr

     1 /*

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     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

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    23  */

    25 #include "precompiled.hpp"

    26 #include "gc_implementation/g1/g1CollectedHeap.hpp"

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

    28 #include "gc_implementation/g1/g1CollectorPolicy.hpp"

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

    30 #include "services/g1MemoryPool.hpp"

    32 G1MemoryPoolSuper::G1MemoryPoolSuper(G1CollectedHeap* g1h,

    33                                      const char* name,

    34                                      size_t init_size,

    35                                      bool support_usage_threshold) :

    36   _g1h(g1h), CollectedMemoryPool(name,

    37                                    MemoryPool::Heap,

    38                                    init_size,

    39                                    undefined_max(),

    40                                    support_usage_threshold) {

    41   assert(UseG1GC, "sanity");

    42 }

    44 // See the comment at the top of g1MemoryPool.hpp

    45 size_t G1MemoryPoolSuper::eden_space_committed(G1CollectedHeap* g1h) {

    46   return MAX2(eden_space_used(g1h), (size_t) HeapRegion::GrainBytes);

    47 }

    49 // See the comment at the top of g1MemoryPool.hpp

    50 size_t G1MemoryPoolSuper::eden_space_used(G1CollectedHeap* g1h) {

    51   return g1h->g1mm()->eden_space_used();

    52 }

    54 // See the comment at the top of g1MemoryPool.hpp

    55 size_t G1MemoryPoolSuper::survivor_space_committed(G1CollectedHeap* g1h) {

    56   return g1h->g1mm()->survivor_space_committed();

    57 }

    59 // See the comment at the top of g1MemoryPool.hpp

    60 size_t G1MemoryPoolSuper::survivor_space_used(G1CollectedHeap* g1h) {

    61   return g1h->g1mm()->survivor_space_used();

    62 }

    64 // See the comment at the top of g1MemoryPool.hpp

    65 size_t G1MemoryPoolSuper::old_space_committed(G1CollectedHeap* g1h) {

    66   return g1h->g1mm()->old_space_committed();

    67 }

    69 // See the comment at the top of g1MemoryPool.hpp

    70 size_t G1MemoryPoolSuper::old_space_used(G1CollectedHeap* g1h) {

    71   return g1h->g1mm()->old_space_used();

    72 }

    74 G1EdenPool::G1EdenPool(G1CollectedHeap* g1h) :

    75   G1MemoryPoolSuper(g1h,

    76                     "G1 Eden Space",

    77                     eden_space_committed(g1h), /* init_size */

    78                     false /* support_usage_threshold */) { }

    80 MemoryUsage G1EdenPool::get_memory_usage() {

    81   size_t initial_sz = initial_size();

    82   size_t max_sz     = max_size();

    83   size_t used       = used_in_bytes();

    84   size_t committed  = eden_space_committed(_g1h);

    86   return MemoryUsage(initial_sz, used, committed, max_sz);

    87 }

    89 G1SurvivorPool::G1SurvivorPool(G1CollectedHeap* g1h) :

    90   G1MemoryPoolSuper(g1h,

    91                     "G1 Survivor Space",

    92                     survivor_space_committed(g1h), /* init_size */

    93                     false /* support_usage_threshold */) { }

    95 MemoryUsage G1SurvivorPool::get_memory_usage() {

    96   size_t initial_sz = initial_size();

    97   size_t max_sz     = max_size();

    98   size_t used       = used_in_bytes();

    99   size_t committed  = survivor_space_committed(_g1h);

   101   return MemoryUsage(initial_sz, used, committed, max_sz);

   102 }

   104 G1OldGenPool::G1OldGenPool(G1CollectedHeap* g1h) :

   105   G1MemoryPoolSuper(g1h,

   106                     "G1 Old Gen",

   107                     old_space_committed(g1h), /* init_size */

   108                     true /* support_usage_threshold */) { }

   110 MemoryUsage G1OldGenPool::get_memory_usage() {

   111   size_t initial_sz = initial_size();

   112   size_t max_sz     = max_size();

   113   size_t used       = used_in_bytes();

   114   size_t committed  = old_space_committed(_g1h);

   116   return MemoryUsage(initial_sz, used, committed, max_sz);

   117 }

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/services/g1MemoryPool.cpp@114e52976463

src/share/vm/services/g1MemoryPool.cpp