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