VM Options Explorer - Switch comparison of OpenJDK6 vs Oracle JDK6


Oracle JDK6 changed default values for:

None

Oracle JDK6 added:

AllowTransitionalJSR292
CMSUseOldDefaults
SpecialStringCompareToCC
SpecialStringCompress
SpecialStringEqualsCC
SpecialStringIndexOfCC
SpecialStringInflate
UseCompressedStrings
UseParallelDensePrefixUpdate
UseParallelOldGCCompacting
UseParallelOldGCDensePrefix

Oracle JDK6 removed:

AllowInvokeGeneric
ArraycopyDstPrefetchDistance
ArraycopySrcPrefetchDistance
BlockCopyLowLimit
BlockZeroingLowLimit
CICompileOSR
CSEArrayLength
CodeCacheMinBlockLength
CodeEntryAlignment
CreateMinidumpOnCrash
CriticalJNINatives
Debugging
EliminateNestedLocks
ErrorReportServer
FLOATPRESSURE
ForceDynamicNumberOfGCThreads
ForceUnreachable
G1ConcMarkStepDurationMillis
G1ConcRSHotCardLimit
G1ConcRSLogCacheSize
G1PrintRegionLivenessInfo
G1RefProcDrainInterval
HeapSizePerGCThread
INTPRESSURE
ImplicitNullChecks
InlineFrequencyCount
InlineIntrinsics
LogEvents
LogEventsBufferEntries
LoopLimitCheck
LowMemoryProtection
NUMAInterleaveGranularity
OptimizePtrCompare
OptoPeephole
ParGCCardsPerStrideChunk
ParGCStridesPerThread
PauseAtExit
PredictedLoadedClassCount
PrintCompilation2
PrintMethodHandleStubs
ProfileTraps
RangeLimitCheck
RegisterCostAreaRatio
RoundFPResults
ShareVtableStubs
SharkMaxInlineSize
SharkPerformanceWarnings
SharkPrintAsmOf
SharkPrintBitcodeOf
SharkTraceInstalls
Tier23InlineeNotifyFreqLog
TraceDynamicGCThreads
TraceGCTaskThread
TransmitErrorReport
TwoOperandLIRForm
UncommonNullCast
UnlinkSymbolsALot
UnrollLimitCheck
UseAVX
UseBlockCopy
UseBlockZeroing
UseCBCond
UseCISCSpill
UseCondCardMark
UseCriticalCMSThreadPriority
UseCriticalCompilerThreadPriority
UseCriticalJavaThreadPriority
UseDynamicNumberOfGCThreads
UseNUMAInterleaving
UseVIS
VerboseVerification