--- old/src/hotspot/share/services/psMemoryPool.hpp 2017-11-20 16:28:47.747154362 +0100 +++ /dev/null 2017-11-08 15:25:57.713133075 +0100 @@ -1,97 +0,0 @@ -/* - * Copyright (c) 2007, 2015, 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. - * - */ - -#ifndef SHARE_VM_SERVICES_PSMEMORYPOOL_HPP -#define SHARE_VM_SERVICES_PSMEMORYPOOL_HPP - -#include "utilities/macros.hpp" -#if INCLUDE_ALL_GCS -#include "gc/parallel/mutableSpace.hpp" -#include "gc/parallel/psOldGen.hpp" -#include "gc/parallel/psYoungGen.hpp" -#include "gc/serial/defNewGeneration.hpp" -#include "gc/shared/space.hpp" -#include "memory/heap.hpp" -#include "services/memoryPool.hpp" -#include "services/memoryUsage.hpp" -#endif // INCLUDE_ALL_GCS - -class PSGenerationPool : public CollectedMemoryPool { -private: - PSOldGen* _old_gen; - -public: - PSGenerationPool(PSOldGen* pool, const char* name, PoolType type, bool support_usage_threshold); - - MemoryUsage get_memory_usage(); - size_t used_in_bytes() { return _old_gen->used_in_bytes(); } - size_t max_size() const { return _old_gen->reserved().byte_size(); } -}; - -class EdenMutableSpacePool : public CollectedMemoryPool { -private: - PSYoungGen* _young_gen; - MutableSpace* _space; - -public: - EdenMutableSpacePool(PSYoungGen* young_gen, - MutableSpace* space, - const char* name, - PoolType type, - bool support_usage_threshold); - - MutableSpace* space() { return _space; } - MemoryUsage get_memory_usage(); - size_t used_in_bytes() { return space()->used_in_bytes(); } - size_t max_size() const { - // Eden's max_size = max_size of Young Gen - the current committed size of survivor spaces - return _young_gen->max_size() - _young_gen->from_space()->capacity_in_bytes() - _young_gen->to_space()->capacity_in_bytes(); - } -}; - -class SurvivorMutableSpacePool : public CollectedMemoryPool { -private: - PSYoungGen* _young_gen; - -public: - SurvivorMutableSpacePool(PSYoungGen* young_gen, - const char* name, - PoolType type, - bool support_usage_threshold); - - MemoryUsage get_memory_usage(); - - size_t used_in_bytes() { - return _young_gen->from_space()->used_in_bytes(); - } - size_t committed_in_bytes() { - return _young_gen->from_space()->capacity_in_bytes(); - } - size_t max_size() const { - // Return current committed size of the from-space - return _young_gen->from_space()->capacity_in_bytes(); - } -}; - -#endif // SHARE_VM_SERVICES_PSMEMORYPOOL_HPP --- /dev/null 2017-11-08 15:25:57.713133075 +0100 +++ new/src/hotspot/share/gc/parallel/psMemoryPool.hpp 2017-11-20 16:28:47.450157856 +0100 @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2007, 2017, 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. + * + */ + +#ifndef SHARE_VM_SERVICES_PSMEMORYPOOL_HPP +#define SHARE_VM_SERVICES_PSMEMORYPOOL_HPP + +#include "utilities/macros.hpp" +#if INCLUDE_ALL_GCS +#include "gc/parallel/mutableSpace.hpp" +#include "gc/parallel/psOldGen.hpp" +#include "gc/parallel/psYoungGen.hpp" +#include "gc/serial/defNewGeneration.hpp" +#include "gc/shared/space.hpp" +#include "memory/heap.hpp" +#include "services/memoryPool.hpp" +#include "services/memoryUsage.hpp" +#endif // INCLUDE_ALL_GCS + +class PSGenerationPool : public CollectedMemoryPool { +private: + PSOldGen* _old_gen; + +public: + PSGenerationPool(PSOldGen* pool, const char* name, PoolType type, bool support_usage_threshold); + + MemoryUsage get_memory_usage(); + size_t used_in_bytes() { return _old_gen->used_in_bytes(); } + size_t max_size() const { return _old_gen->reserved().byte_size(); } +}; + +class EdenMutableSpacePool : public CollectedMemoryPool { +private: + PSYoungGen* _young_gen; + MutableSpace* _space; + +public: + EdenMutableSpacePool(PSYoungGen* young_gen, + MutableSpace* space, + const char* name, + PoolType type, + bool support_usage_threshold); + + MutableSpace* space() { return _space; } + MemoryUsage get_memory_usage(); + size_t used_in_bytes() { return space()->used_in_bytes(); } + size_t max_size() const { + // Eden's max_size = max_size of Young Gen - the current committed size of survivor spaces + return _young_gen->max_size() - _young_gen->from_space()->capacity_in_bytes() - _young_gen->to_space()->capacity_in_bytes(); + } +}; + +class SurvivorMutableSpacePool : public CollectedMemoryPool { +private: + PSYoungGen* _young_gen; + +public: + SurvivorMutableSpacePool(PSYoungGen* young_gen, + const char* name, + PoolType type, + bool support_usage_threshold); + + MemoryUsage get_memory_usage(); + + size_t used_in_bytes() { + return _young_gen->from_space()->used_in_bytes(); + } + size_t committed_in_bytes() { + return _young_gen->from_space()->capacity_in_bytes(); + } + size_t max_size() const { + // Return current committed size of the from-space + return _young_gen->from_space()->capacity_in_bytes(); + } +}; + +#endif // SHARE_VM_SERVICES_PSMEMORYPOOL_HPP