22838597ea
JEP 245: implement ranges and constraints for runtime flags. Co-authored-by: Goetz Lindenmaier <goetz.lindenmaier@sap.com> Reviewed-by: coleenp, ddmitriev, jiangli, goetz
49 lines
2.0 KiB
C++
49 lines
2.0 KiB
C++
/*
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* Copyright (c) 2015, 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_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSRUNTIME_HPP
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#define SHARE_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSRUNTIME_HPP
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#include "runtime/globals.hpp"
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#include "utilities/globalDefinitions.hpp"
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/*
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* Here we have runtime arguments constraints functions, which are called automatically
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* whenever flag's value changes. If the constraint fails the function should return
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* an appropriate error value.
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*/
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Flag::Error ObjectAlignmentInBytesConstraintFunc(intx value, bool verbose);
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Flag::Error ContendedPaddingWidthConstraintFunc(intx value, bool verbose);
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Flag::Error BiasedLockingBulkRebiasThresholdFunc(intx value, bool verbose);
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Flag::Error BiasedLockingStartupDelayFunc(intx value, bool verbose);
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Flag::Error BiasedLockingBulkRevokeThresholdFunc(intx value, bool verbose);
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Flag::Error BiasedLockingDecayTimeFunc(intx value, bool verbose);
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Flag::Error PerfDataSamplingIntervalFunc(intx value, bool verbose);
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#endif /* SHARE_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSRUNTIME_HPP */
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