1 /* 2 * Copyright (c) 2013, 2019, Red Hat, Inc. 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 */ 24 25 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHMEMORYPOOL_HPP 26 #define SHARE_GC_SHENANDOAH_SHENANDOAHMEMORYPOOL_HPP 27 28 #ifndef SERIALGC 29 #include "gc/shenandoah/shenandoahHeap.hpp" 30 #include "services/memoryPool.hpp" 31 #include "services/memoryUsage.hpp" 32 #endif 33 34 class ShenandoahMemoryPool : public CollectedMemoryPool { 35 protected: 36 ShenandoahHeap* _heap; 37 38 public: 39 ShenandoahMemoryPool(ShenandoahHeap* pool, 40 const char* name = "Shenandoah"); 41 virtual MemoryUsage get_memory_usage(); 42 virtual size_t used_in_bytes(); 43 virtual size_t max_size() const; 44 45 protected: 46 ShenandoahMemoryPool(ShenandoahHeap* pool, 47 const char* name, 48 size_t initial_capacity, 49 size_t max_capacity); 50 }; 51 52 class ShenandoahYoungGenMemoryPool : public ShenandoahMemoryPool { 53 public: 54 ShenandoahYoungGenMemoryPool(ShenandoahHeap* pool); 55 MemoryUsage get_memory_usage() override; 56 size_t used_in_bytes() override; 57 size_t max_size() const override; 58 }; 59 60 class ShenandoahOldGenMemoryPool : public ShenandoahMemoryPool { 61 public: 62 ShenandoahOldGenMemoryPool(ShenandoahHeap* pool); 63 MemoryUsage get_memory_usage() override; 64 size_t used_in_bytes() override; 65 size_t max_size() const override; 66 }; 67 68 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHMEMORYPOOL_HPP