1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/services/g1MemoryPool.cpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,91 @@
1.4 +/*
1.5 + * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#include "precompiled.hpp"
1.29 +#include "gc_implementation/g1/g1CollectedHeap.hpp"
1.30 +#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
1.31 +#include "gc_implementation/g1/g1CollectorPolicy.hpp"
1.32 +#include "gc_implementation/g1/heapRegion.hpp"
1.33 +#include "services/g1MemoryPool.hpp"
1.34 +
1.35 +G1MemoryPoolSuper::G1MemoryPoolSuper(G1CollectedHeap* g1h,
1.36 + const char* name,
1.37 + size_t init_size,
1.38 + size_t max_size,
1.39 + bool support_usage_threshold) :
1.40 + _g1mm(g1h->g1mm()), CollectedMemoryPool(name,
1.41 + MemoryPool::Heap,
1.42 + init_size,
1.43 + max_size,
1.44 + support_usage_threshold) {
1.45 + assert(UseG1GC, "sanity");
1.46 +}
1.47 +
1.48 +G1EdenPool::G1EdenPool(G1CollectedHeap* g1h) :
1.49 + G1MemoryPoolSuper(g1h,
1.50 + "G1 Eden Space",
1.51 + g1h->g1mm()->eden_space_committed(), /* init_size */
1.52 + _undefined_max,
1.53 + false /* support_usage_threshold */) { }
1.54 +
1.55 +MemoryUsage G1EdenPool::get_memory_usage() {
1.56 + size_t initial_sz = initial_size();
1.57 + size_t max_sz = max_size();
1.58 + size_t used = used_in_bytes();
1.59 + size_t committed = _g1mm->eden_space_committed();
1.60 +
1.61 + return MemoryUsage(initial_sz, used, committed, max_sz);
1.62 +}
1.63 +
1.64 +G1SurvivorPool::G1SurvivorPool(G1CollectedHeap* g1h) :
1.65 + G1MemoryPoolSuper(g1h,
1.66 + "G1 Survivor Space",
1.67 + g1h->g1mm()->survivor_space_committed(), /* init_size */
1.68 + _undefined_max,
1.69 + false /* support_usage_threshold */) { }
1.70 +
1.71 +MemoryUsage G1SurvivorPool::get_memory_usage() {
1.72 + size_t initial_sz = initial_size();
1.73 + size_t max_sz = max_size();
1.74 + size_t used = used_in_bytes();
1.75 + size_t committed = _g1mm->survivor_space_committed();
1.76 +
1.77 + return MemoryUsage(initial_sz, used, committed, max_sz);
1.78 +}
1.79 +
1.80 +G1OldGenPool::G1OldGenPool(G1CollectedHeap* g1h) :
1.81 + G1MemoryPoolSuper(g1h,
1.82 + "G1 Old Gen",
1.83 + g1h->g1mm()->old_space_committed(), /* init_size */
1.84 + g1h->g1mm()->old_gen_max(),
1.85 + true /* support_usage_threshold */) { }
1.86 +
1.87 +MemoryUsage G1OldGenPool::get_memory_usage() {
1.88 + size_t initial_sz = initial_size();
1.89 + size_t max_sz = max_size();
1.90 + size_t used = used_in_bytes();
1.91 + size_t committed = _g1mm->old_space_committed();
1.92 +
1.93 + return MemoryUsage(initial_sz, used, committed, max_sz);
1.94 +}
