src/hotspot/share/gc/g1/g1Arguments.hpp
author manc
Mon, 14 Oct 2019 18:48:10 -0700
changeset 58652 9b67dd88a931
parent 55161 1a7f82c98eee
permissions -rw-r--r--
8232232: G1RemSetSummary::_rs_threads_vtimes is not initialized to zero Summary: Fix error in "Concurrent refinement threads times" in GC log and cleanup. Reviewed-by: tschatzl, kbarrett
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/*
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 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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 * Copyright (c) 2017, Red Hat, Inc. and/or its affiliates.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_GC_G1_G1ARGUMENTS_HPP
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#define SHARE_GC_G1_G1ARGUMENTS_HPP
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#include "gc/shared/gcArguments.hpp"
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class CollectedHeap;
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class G1Arguments : public GCArguments {
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  friend class G1HeapVerifierTest;
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private:
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  static size_t MaxMemoryForYoung;
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  static void initialize_verification_types();
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  static void parse_verification_type(const char* type);
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  virtual void initialize_alignments();
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  virtual void initialize_heap_flags_and_sizes();
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  void initialize_heterogeneous();
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  virtual void initialize();
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  virtual size_t conservative_max_heap_alignment();
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  virtual CollectedHeap* create_heap();
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public:
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  // Heterogeneous heap support
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  static bool is_heterogeneous_heap();
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  static size_t reasonable_max_memory_for_young();
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  static size_t heap_reserved_size_bytes();
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  static size_t heap_max_size_bytes();
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};
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#endif // SHARE_GC_G1_G1ARGUMENTS_HPP