jdk8-mips64-public/hotspot: src/share/vm/services/g1MemoryPool.cpp@833b0f92429a

8046598: Scalable Native memory tracking development
Summary: Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill

     1 /*

     2  * Copyright (c) 2007, 2012, 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 #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                                      size_t max_size,

    36                                      bool support_usage_threshold) :

    37   _g1mm(g1h->g1mm()), CollectedMemoryPool(name,

    38                                           MemoryPool::Heap,

    39                                           init_size,

    40                                           max_size,

    41                                           support_usage_threshold) {

    42   assert(UseG1GC, "sanity");

    43 }

    45 G1EdenPool::G1EdenPool(G1CollectedHeap* g1h) :

    46   G1MemoryPoolSuper(g1h,

    47                     "G1 Eden Space",

    48                     g1h->g1mm()->eden_space_committed(), /* init_size */

    49                     _undefined_max,

    50                     false /* support_usage_threshold */) { }

    52 MemoryUsage G1EdenPool::get_memory_usage() {

    53   size_t initial_sz = initial_size();

    54   size_t max_sz     = max_size();

    55   size_t used       = used_in_bytes();

    56   size_t committed  = _g1mm->eden_space_committed();

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

    59 }

    61 G1SurvivorPool::G1SurvivorPool(G1CollectedHeap* g1h) :

    62   G1MemoryPoolSuper(g1h,

    63                     "G1 Survivor Space",

    64                     g1h->g1mm()->survivor_space_committed(), /* init_size */

    65                     _undefined_max,

    66                     false /* support_usage_threshold */) { }

    68 MemoryUsage G1SurvivorPool::get_memory_usage() {

    69   size_t initial_sz = initial_size();

    70   size_t max_sz     = max_size();

    71   size_t used       = used_in_bytes();

    72   size_t committed  = _g1mm->survivor_space_committed();

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

    75 }

    77 G1OldGenPool::G1OldGenPool(G1CollectedHeap* g1h) :

    78   G1MemoryPoolSuper(g1h,

    79                     "G1 Old Gen",

    80                     g1h->g1mm()->old_space_committed(), /* init_size */

    81                     g1h->g1mm()->old_gen_max(),

    82                     true /* support_usage_threshold */) { }

    84 MemoryUsage G1OldGenPool::get_memory_usage() {

    85   size_t initial_sz = initial_size();

    86   size_t max_sz     = max_size();

    87   size_t used       = used_in_bytes();

    88   size_t committed  = _g1mm->old_space_committed();

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

    91 }

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

src/share/vm/services/g1MemoryPool.cpp@833b0f92429a

src/share/vm/services/g1MemoryPool.cpp