tonyp@1524: /*
mikael@4153:  * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
tonyp@1524:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
tonyp@1524:  *
tonyp@1524:  * This code is free software; you can redistribute it and/or modify it
tonyp@1524:  * under the terms of the GNU General Public License version 2 only, as
tonyp@1524:  * published by the Free Software Foundation.
tonyp@1524:  *
tonyp@1524:  * This code is distributed in the hope that it will be useful, but WITHOUT
tonyp@1524:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
tonyp@1524:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
tonyp@1524:  * version 2 for more details (a copy is included in the LICENSE file that
tonyp@1524:  * accompanied this code).
tonyp@1524:  *
tonyp@1524:  * You should have received a copy of the GNU General Public License version
tonyp@1524:  * 2 along with this work; if not, write to the Free Software Foundation,
tonyp@1524:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
tonyp@1524:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
tonyp@1524:  *
tonyp@1524:  */
tonyp@1524: 
stefank@2314: #include "precompiled.hpp"
stefank@2314: #include "gc_implementation/g1/g1CollectedHeap.hpp"
stefank@2314: #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
stefank@2314: #include "gc_implementation/g1/g1CollectorPolicy.hpp"
stefank@2314: #include "gc_implementation/g1/heapRegion.hpp"
stefank@2314: #include "services/g1MemoryPool.hpp"
tonyp@1524: 
tonyp@1524: G1MemoryPoolSuper::G1MemoryPoolSuper(G1CollectedHeap* g1h,
tonyp@1524:                                      const char* name,
tonyp@1524:                                      size_t init_size,
tonyp@3176:                                      size_t max_size,
tonyp@1524:                                      bool support_usage_threshold) :
tonyp@3176:   _g1mm(g1h->g1mm()), CollectedMemoryPool(name,
tonyp@3176:                                           MemoryPool::Heap,
tonyp@3176:                                           init_size,
tonyp@3176:                                           max_size,
tonyp@3176:                                           support_usage_threshold) {
tonyp@1524:   assert(UseG1GC, "sanity");
tonyp@1524: }
tonyp@1524: 
tonyp@1524: G1EdenPool::G1EdenPool(G1CollectedHeap* g1h) :
tonyp@1524:   G1MemoryPoolSuper(g1h,
tonyp@3170:                     "G1 Eden Space",
tonyp@3176:                     g1h->g1mm()->eden_space_committed(), /* init_size */
tonyp@3176:                     _undefined_max,
tonyp@2109:                     false /* support_usage_threshold */) { }
tonyp@1524: 
tonyp@1524: MemoryUsage G1EdenPool::get_memory_usage() {
tonyp@1527:   size_t initial_sz = initial_size();
tonyp@1527:   size_t max_sz     = max_size();
tonyp@1527:   size_t used       = used_in_bytes();
tonyp@3176:   size_t committed  = _g1mm->eden_space_committed();
tonyp@1524: 
tonyp@1527:   return MemoryUsage(initial_sz, used, committed, max_sz);
tonyp@1524: }
tonyp@1524: 
tonyp@1524: G1SurvivorPool::G1SurvivorPool(G1CollectedHeap* g1h) :
tonyp@1524:   G1MemoryPoolSuper(g1h,
tonyp@3170:                     "G1 Survivor Space",
tonyp@3176:                     g1h->g1mm()->survivor_space_committed(), /* init_size */
tonyp@3176:                     _undefined_max,
tonyp@2109:                     false /* support_usage_threshold */) { }
tonyp@1524: 
tonyp@1524: MemoryUsage G1SurvivorPool::get_memory_usage() {
tonyp@1527:   size_t initial_sz = initial_size();
tonyp@1527:   size_t max_sz     = max_size();
tonyp@1527:   size_t used       = used_in_bytes();
tonyp@3176:   size_t committed  = _g1mm->survivor_space_committed();
tonyp@1524: 
tonyp@1527:   return MemoryUsage(initial_sz, used, committed, max_sz);
tonyp@1524: }
tonyp@1524: 
tonyp@1524: G1OldGenPool::G1OldGenPool(G1CollectedHeap* g1h) :
tonyp@1524:   G1MemoryPoolSuper(g1h,
tonyp@1524:                     "G1 Old Gen",
tonyp@3176:                     g1h->g1mm()->old_space_committed(), /* init_size */
tonyp@3462:                     g1h->g1mm()->old_gen_max(),
tonyp@2109:                     true /* support_usage_threshold */) { }
tonyp@1524: 
tonyp@1524: MemoryUsage G1OldGenPool::get_memory_usage() {
tonyp@1527:   size_t initial_sz = initial_size();
tonyp@1527:   size_t max_sz     = max_size();
tonyp@1527:   size_t used       = used_in_bytes();
tonyp@3176:   size_t committed  = _g1mm->old_space_committed();
tonyp@1524: 
tonyp@1527:   return MemoryUsage(initial_sz, used, committed, max_sz);
tonyp@1524: }