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Jesper Wilhelmsson 2013-05-17 08:00:01 +02:00
commit df1556095b
36 changed files with 1465 additions and 444 deletions
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90
hotspot/src/share/vm/runtime/arguments.cpp
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@ -1919,7 +1919,7 @@ bool Arguments::check_vm_args_consistency() {
status = false;
}
status = status && verify_percentage(AdaptiveSizePolicyWeight,
status = status && verify_interval(AdaptiveSizePolicyWeight, 0, 100,
"AdaptiveSizePolicyWeight");
status = status && verify_percentage(ThresholdTolerance, "ThresholdTolerance");
status = status && verify_percentage(MinHeapFreeRatio, "MinHeapFreeRatio");
@ -1979,8 +1979,6 @@ bool Arguments::check_vm_args_consistency() {
FLAG_SET_DEFAULT(UseGCOverheadLimit, false);
}
status = status && verify_percentage(GCHeapFreeLimit, "GCHeapFreeLimit");
status = status && check_gc_consistency();
status = status && check_stack_pages();
@ -2074,6 +2072,52 @@ bool Arguments::check_vm_args_consistency() {
status = status && verify_interval(G1ConcRSLogCacheSize, 0, 31,
"G1ConcRSLogCacheSize");
}
if (UseConcMarkSweepGC) {
status = status && verify_min_value(CMSOldPLABNumRefills, 1, "CMSOldPLABNumRefills");
status = status && verify_min_value(CMSOldPLABToleranceFactor, 1, "CMSOldPLABToleranceFactor");
status = status && verify_min_value(CMSOldPLABMax, 1, "CMSOldPLABMax");
status = status && verify_interval(CMSOldPLABMin, 1, CMSOldPLABMax, "CMSOldPLABMin");
status = status && verify_min_value(CMSYoungGenPerWorker, 1, "CMSYoungGenPerWorker");
status = status && verify_min_value(CMSSamplingGrain, 1, "CMSSamplingGrain");
status = status && verify_interval(CMS_SweepWeight, 0, 100, "CMS_SweepWeight");
status = status && verify_interval(CMS_FLSWeight, 0, 100, "CMS_FLSWeight");
status = status && verify_interval(FLSCoalescePolicy, 0, 4, "FLSCoalescePolicy");
status = status && verify_min_value(CMSRescanMultiple, 1, "CMSRescanMultiple");
status = status && verify_min_value(CMSConcMarkMultiple, 1, "CMSConcMarkMultiple");
status = status && verify_interval(CMSPrecleanIter, 0, 9, "CMSPrecleanIter");
status = status && verify_min_value(CMSPrecleanDenominator, 1, "CMSPrecleanDenominator");
status = status && verify_interval(CMSPrecleanNumerator, 0, CMSPrecleanDenominator - 1, "CMSPrecleanNumerator");
status = status && verify_percentage(CMSBootstrapOccupancy, "CMSBootstrapOccupancy");
status = status && verify_min_value(CMSPrecleanThreshold, 100, "CMSPrecleanThreshold");
status = status && verify_percentage(CMSScheduleRemarkEdenPenetration, "CMSScheduleRemarkEdenPenetration");
status = status && verify_min_value(CMSScheduleRemarkSamplingRatio, 1, "CMSScheduleRemarkSamplingRatio");
status = status && verify_min_value(CMSBitMapYieldQuantum, 1, "CMSBitMapYieldQuantum");
status = status && verify_percentage(CMSTriggerRatio, "CMSTriggerRatio");
status = status && verify_percentage(CMSIsTooFullPercentage, "CMSIsTooFullPercentage");
}
if (UseParallelGC || UseParallelOldGC) {
status = status && verify_interval(ParallelOldDeadWoodLimiterMean, 0, 100, "ParallelOldDeadWoodLimiterMean");
status = status && verify_interval(ParallelOldDeadWoodLimiterStdDev, 0, 100, "ParallelOldDeadWoodLimiterStdDev");
status = status && verify_percentage(YoungGenerationSizeIncrement, "YoungGenerationSizeIncrement");
status = status && verify_percentage(TenuredGenerationSizeIncrement, "TenuredGenerationSizeIncrement");
status = status && verify_min_value(YoungGenerationSizeSupplementDecay, 1, "YoungGenerationSizeSupplementDecay");
status = status && verify_min_value(TenuredGenerationSizeSupplementDecay, 1, "TenuredGenerationSizeSupplementDecay");
status = status && verify_min_value(ParGCCardsPerStrideChunk, 1, "ParGCCardsPerStrideChunk");
status = status && verify_min_value(ParallelOldGCSplitInterval, 0, "ParallelOldGCSplitInterval");
}
#endif // INCLUDE_ALL_GCS
status = status && verify_interval(RefDiscoveryPolicy,
@ -2093,7 +2137,42 @@ bool Arguments::check_vm_args_consistency() {
status = status && verify_interval(MarkStackSizeMax,
1, (max_jint - 1), "MarkStackSizeMax");
status = status && verify_interval(NUMAChunkResizeWeight, 0, 100, "NUMAChunkResizeWeight");
status = status && verify_min_value(LogEventsBufferEntries, 1, "LogEventsBufferEntries");
status = status && verify_min_value(HeapSizePerGCThread, (uintx) os::vm_page_size(), "HeapSizePerGCThread");
status = status && verify_min_value(GCTaskTimeStampEntries, 1, "GCTaskTimeStampEntries");
status = status && verify_percentage(ParallelGCBufferWastePct, "ParallelGCBufferWastePct");
status = status && verify_interval(TargetPLABWastePct, 1, 100, "TargetPLABWastePct");
status = status && verify_min_value(ParGCStridesPerThread, 1, "ParGCStridesPerThread");
status = status && verify_min_value(MinRAMFraction, 1, "MinRAMFraction");
status = status && verify_min_value(InitialRAMFraction, 1, "InitialRAMFraction");
status = status && verify_min_value(MaxRAMFraction, 1, "MaxRAMFraction");
status = status && verify_min_value(DefaultMaxRAMFraction, 1, "DefaultMaxRAMFraction");
status = status && verify_interval(AdaptiveTimeWeight, 0, 100, "AdaptiveTimeWeight");
status = status && verify_min_value(AdaptiveSizeDecrementScaleFactor, 1, "AdaptiveSizeDecrementScaleFactor");
status = status && verify_interval(TLABAllocationWeight, 0, 100, "TLABAllocationWeight");
status = status && verify_min_value(MinTLABSize, 1, "MinTLABSize");
status = status && verify_min_value(TLABRefillWasteFraction, 1, "TLABRefillWasteFraction");
status = status && verify_percentage(YoungGenerationSizeSupplement, "YoungGenerationSizeSupplement");
status = status && verify_percentage(TenuredGenerationSizeSupplement, "TenuredGenerationSizeSupplement");
// the "age" field in the oop header is 4 bits; do not want to pull in markOop.hpp
// just for that, so hardcode here.
status = status && verify_interval(MaxTenuringThreshold, 0, 15, "MaxTenuringThreshold");
status = status && verify_interval(InitialTenuringThreshold, 0, MaxTenuringThreshold, "MaxTenuringThreshold");
status = status && verify_percentage(TargetSurvivorRatio, "TargetSurvivorRatio");
status = status && verify_percentage(MarkSweepDeadRatio, "MarkSweepDeadRatio");
status = status && verify_min_value(MarkSweepAlwaysCompactCount, 1, "MarkSweepAlwaysCompactCount");
#ifdef SPARC
if (UseConcMarkSweepGC || UseG1GC) {
// Issue a stern warning if the user has explicitly set
@ -3003,6 +3082,11 @@ jint Arguments::finalize_vm_init_args(SysClassPath* scp_p, bool scp_assembly_req
set_mode_flags(_int);
}
// eventually fix up InitialTenuringThreshold if only MaxTenuringThreshold is set
if (FLAG_IS_DEFAULT(InitialTenuringThreshold) && (InitialTenuringThreshold > MaxTenuringThreshold)) {
FLAG_SET_ERGO(uintx, InitialTenuringThreshold, MaxTenuringThreshold);
}
#ifndef COMPILER2
// Don't degrade server performance for footprint
if (FLAG_IS_DEFAULT(UseLargePages) &&