/* * Copyright (c) 2018, 2019, 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_GC_G1_G1HETEROGENEOUSCOLLECTORPOLICY_HPP #define SHARE_GC_G1_G1HETEROGENEOUSCOLLECTORPOLICY_HPP #include "gc/g1/g1CollectorPolicy.hpp" #include "gc/g1/g1HeterogeneousHeapYoungGenSizer.hpp" class G1HeterogeneousCollectorPolicy : public G1CollectorPolicy { private: // Max fraction of dram to use for young generation when MaxRAMFraction and // MaxRAMPercentage are not specified on commandline. static const double MaxRamFractionForYoung; static size_t MaxMemoryForYoung; protected: virtual void initialize_flags(); public: G1HeterogeneousCollectorPolicy() {} virtual size_t heap_reserved_size_bytes() const; virtual bool is_heap_heterogeneous() const; static size_t reasonable_max_memory_for_young(); }; #endif // SHARE_GC_G1_G1HETEROGENEOUSCOLLECTORPOLICY_HPP