90cc14cd60
Moved print function into JVMFlag, cleaned up include headers. Reviewed-by: coleenp, hseigel
69 lines
2.9 KiB
C++
69 lines
2.9 KiB
C++
/*
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* Copyright (c) 2015, 2018, 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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#include "precompiled.hpp"
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#include "gc/parallel/jvmFlagConstraintsParallel.hpp"
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#include "runtime/globals.hpp"
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#include "utilities/globalDefinitions.hpp"
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JVMFlag::Error ParallelGCThreadsConstraintFuncParallel(uint value, bool verbose) {
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// Parallel GC passes ParallelGCThreads when creating GrowableArray as 'int' type parameter.
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// So can't exceed with "max_jint"
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if (UseParallelGC && (value > (uint)max_jint)) {
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JVMFlag::printError(verbose,
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"ParallelGCThreads (" UINT32_FORMAT ") must be "
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"less than or equal to " UINT32_FORMAT " for Parallel GC\n",
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value, max_jint);
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return JVMFlag::VIOLATES_CONSTRAINT;
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}
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return JVMFlag::SUCCESS;
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}
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JVMFlag::Error InitialTenuringThresholdConstraintFuncParallel(uintx value, bool verbose) {
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// InitialTenuringThreshold is only used for ParallelGC.
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if (UseParallelGC && (value > MaxTenuringThreshold)) {
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JVMFlag::printError(verbose,
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"InitialTenuringThreshold (" UINTX_FORMAT ") must be "
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"less than or equal to MaxTenuringThreshold (" UINTX_FORMAT ")\n",
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value, MaxTenuringThreshold);
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return JVMFlag::VIOLATES_CONSTRAINT;
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}
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return JVMFlag::SUCCESS;
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}
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JVMFlag::Error MaxTenuringThresholdConstraintFuncParallel(uintx value, bool verbose) {
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// As only ParallelGC uses InitialTenuringThreshold,
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// we don't need to compare InitialTenuringThreshold with MaxTenuringThreshold.
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if (UseParallelGC && (value < InitialTenuringThreshold)) {
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JVMFlag::printError(verbose,
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"MaxTenuringThreshold (" UINTX_FORMAT ") must be "
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"greater than or equal to InitialTenuringThreshold (" UINTX_FORMAT ")\n",
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value, InitialTenuringThreshold);
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return JVMFlag::VIOLATES_CONSTRAINT;
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}
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return JVMFlag::SUCCESS;
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}
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