author | tschatzl |
Tue, 29 Jan 2019 11:30:17 +0100 | |
changeset 53536 | 482109fae02b |
parent 51546 | b9f6a4427da9 |
child 54511 | fbfcebad8e66 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. |
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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_SHARED_WEAKPROCESSORPHASES_HPP |
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#define SHARE_GC_SHARED_WEAKPROCESSORPHASES_HPP |
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#include "memory/allocation.hpp" |
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#include "utilities/globalDefinitions.hpp" |
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#include "utilities/macros.hpp" |
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class BoolObjectClosure; |
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class OopClosure; |
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class OopStorage; |
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class WeakProcessorPhases : AllStatic { |
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public: |
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typedef void (*Processor)(BoolObjectClosure*, OopClosure*); |
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enum Phase { |
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// Serial phases. |
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JVMTI_ONLY(jvmti COMMA) |
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JFR_ONLY(jfr COMMA) |
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// OopStorage phases. |
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jni, |
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stringtable, |
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vm |
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}; |
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static const uint serial_phase_start = 0; |
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static const uint serial_phase_count = jni; |
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static const uint oop_storage_phase_start = serial_phase_count; |
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static const uint oop_storage_phase_count = (vm + 1) - oop_storage_phase_start; |
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static const uint phase_count = serial_phase_count + oop_storage_phase_count; |
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static Phase phase(uint value); |
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static uint index(Phase phase); |
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// Indexes relative to the corresponding phase_start constant. |
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static uint serial_index(Phase phase); |
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static uint oop_storage_index(Phase phase); |
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static bool is_serial(Phase phase); |
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static bool is_oop_storage(Phase phase); |
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static const char* description(Phase phase); |
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static Processor processor(Phase phase); // Precondition: is_serial(phase) |
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static OopStorage* oop_storage(Phase phase); // Precondition: is_oop_storage(phase) |
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static bool is_stringtable(Phase phase); |
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}; |
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typedef WeakProcessorPhases::Phase WeakProcessorPhase; |
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#define FOR_EACH_WEAK_PROCESSOR_PHASE(P) \ |
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for (WeakProcessorPhase P = static_cast<WeakProcessorPhase>(0); \ |
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static_cast<uint>(P) < WeakProcessorPhases::phase_count; \ |
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P = static_cast<WeakProcessorPhase>(static_cast<uint>(P) + 1)) |
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#define FOR_EACH_WEAK_PROCESSOR_OOP_STORAGE_PHASE(P) \ |
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for (WeakProcessorPhase P = static_cast<WeakProcessorPhase>(WeakProcessorPhases::oop_storage_phase_start); \ |
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static_cast<uint>(P) < (WeakProcessorPhases::oop_storage_phase_start + \ |
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WeakProcessorPhases::oop_storage_phase_count); \ |
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P = static_cast<WeakProcessorPhase>(static_cast<uint>(P) + 1)) |
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#endif // SHARE_GC_SHARED_WEAKPROCESSORPHASES_HPP |