hotspot/src/share/vm/runtime/commandLineFlagConstraintsRuntime.hpp
author gziemski
Thu, 15 Oct 2015 13:34:21 -0500
changeset 33222 e0a340f4ab6e
parent 32351 1da9b960b3d4
child 37212 eee5234b860e
permissions -rw-r--r--
8078556: Runtime: implement ranges (optionally constraints) for those flags that have them missing. Summary: JEP 245: implement ranges and constraints for runtime flags. Reviewed-by: coleenp, ddmitriev, jiangli, goetz Contributed-by: goetz.lindenmaier@sap.com, gerard.ziemski@oracle.com

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#ifndef SHARE_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSRUNTIME_HPP
#define SHARE_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSRUNTIME_HPP

#include "runtime/globals.hpp"
#include "utilities/globalDefinitions.hpp"

/*
 * Here we have runtime arguments constraints functions, which are called automatically
 * whenever flag's value changes. If the constraint fails the function should return
 * an appropriate error value.
 */

Flag::Error ObjectAlignmentInBytesConstraintFunc(intx value, bool verbose);

Flag::Error ContendedPaddingWidthConstraintFunc(intx value, bool verbose);

Flag::Error BiasedLockingBulkRebiasThresholdFunc(intx value, bool verbose);
Flag::Error BiasedLockingStartupDelayFunc(intx value, bool verbose);
Flag::Error BiasedLockingBulkRevokeThresholdFunc(intx value, bool verbose);
Flag::Error BiasedLockingDecayTimeFunc(intx value, bool verbose);

Flag::Error PerfDataSamplingIntervalFunc(intx value, bool verbose);

#endif /* SHARE_VM_RUNTIME_COMMANDLINEFLAGCONSTRAINTSRUNTIME_HPP */