Command Line Reference

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Introduction

Introduction to Command-line Options

Standard Options

JRockit JVM Non-standard Options

Other JRockit JVM Start-up Commands

Case-sensitivity with Command-Line Options

Introduction to System Properties

-X Command-line Options

-Xbootclasspath

Operation

Flags or Other Options Affected

Exceptions

-Xbootclasspath/a

Operation

Flags or Other Options Affected

Exceptions

-Xbootclasspath/p

Operation

Flags or Other Options Affected

Exceptions

-Xcheck:jni

Operation

Flags or Other Options Affected

None

Exceptions

-XclearType

Operation

Default Value

Flags or Other Options Affected

Exceptions

-Xdebug

Operation

Flags or Other Options Affected

None

Exceptions

-Xgc

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XgcPause

Operation

Flags or Other Options Affected

Exceptions

-XgcPrio

Operation

Default

Flags or Other Options Affected

Exceptions

-XgcReport

Operation

Flags or Other Options Affected

Exceptions

-XlargePages

Operation

How to Configure Large Pages

On Linux

On Windows

On Solaris

Failure to Acquire Large Pages

Default Values

Other Options or Flags Affected

Exceptions

-Xmanagement

Operation

Default Value

R26.4 and Earlier

5.0 R27.1

Flags or Other Options Affected

Exceptions

-Xms

Operation

Default Values

Flags or Other Options Affected

Exceptions and Recommendations

-Xmx

Operation

Known Issue for Linux Users

Default Value

Flags or Other Options Affected

Exceptions

-XnoClassGC

Operation

Flags or Other Options Affected

Exceptions

-Xnohup

Operation

Flags or Other Options Affected

Exceptions

-XnoOpt

Operation

Default Value

Flags or Other Options Affected

Exceptions

-Xns

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XpauseTarget

Operation

Default Value

Flags or Other Options Affected

Exceptions

-Xrs

Operation

Flags or Other Options Affected

Exceptions

-Xrunjdwp

Operation

Flags or Other Options Affected

Exceptions

-Xss

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XstrictFP

Operation

Flags or Other Options Affected

Exceptions

-Xverbose

Operation

Log Levels

Other Flags and Options Affected

Exceptions

-XverboseDecorations

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XverboseLog

Operation

Flags or Other Options Affected

Exceptions

-XverboseTimeStamp

Operation

Flags or Other Options Affected

Exceptions

-Xverify

Operation

Default Value

Other Flags or Options Affected

Exceptions

-XX Command-line Options

-XXaggressive

Operation

Default Value

Flags or Options Affected

Exceptions

-XXallocClearChunks

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXallocClearChunkSize

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXallocPrefetch

Operation

Default Value

Other Flags and Options Affected

Exceptions

-XXallocRedoPrefetch

Operation

Default Value

Other Flags and Options Affected

Exceptions

-XXcallProfiling

Operation

Default Value

Other Flags and Options Affected

Exceptions

-XXcompactRatio

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXcompactSetLimit

Operation

Default Values

Flags or Other Options Affected

Exceptions

-XXcompactSetLimitPerObject

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXcompressedRefs

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXdisableFatSpin

Operation

Flags or Other Options Affected

Exceptions

-XXdisableGCHeuristics

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXdumpFullState

Operation

Flags or Other Options Affected

Exceptions

-XXdumpSize

Operation

Flags or Other Options Affected

Exceptions

-XXexitOnOutOfMemory

Operation

Flags or Other Options Affected

Exceptions

-XXexternalCompactRatio

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXfullCompaction

Operation

Flags or Other Options Affected

Exceptions

-XXfullSystemGC

Operation

Flags or Other Options Affected

Exceptions

-XXgcThreads

Operation

Default Value

Flags and Other Options Affected

Exceptions

-XXgcTrigger

Operation

Default Value

Other Flags and Options Affected

Exceptions

-XXheapParts

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXhpm

Operation

Other Flags Affected

Exceptions

-XXinitialPointerVectorSize

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXinternalCompactRatio

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXjra

Operation

Avoid Using Multiple Options

Flags or Other Options Affected

Exceptions

-XXkeepAreaRatio

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXlargeObjectLimit

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXlargePages

-XXlazyUnlocking

Operation

Default Value

Other Flags and Options Affected

Exceptions

-XXmaxPooledPointerVectorSize

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXmme

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXminBlockSize

Operation

Default Value

Flags or Other Options Affected

Exceptions

Default Value

Flags or Other Options Affected

Exceptions

-XXnoCompaction

Operation

Flags or Other Options Affected

Exceptions

-XXnoJITInline

Operation

Flags and Other Options Affected

Exceptions

-XXnoSystemGC

Operation

Flags or Other Options Affected

Exceptions

-XXoptThreads

Operation

Default Value

Other Options or Flags Affected

Exceptions

-XXpointerMatrixLinearSeekDistance

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXprintSystemGC

Operation

Flags or Other Options Affected

Exceptions

-XXsetGC

Operation

Flags or Other Options Affected

Exceptions

-XXstaticCompaction

Operation

Flags or Other Options Affected

Exceptions

-XXthroughputCompaction

Operation

Other Flags or Options Affected

Exceptions

-XXtlaSize

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXtsf

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XXusePointerMatrix

Operation

Flags or Other Options Affected

Exceptions

-XX:MaximumNurseryPercentage

Operation

Default Value

Exceptions

-XX:(+|-)UseNewHashFunction

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XX:(+|-)UseThreadPriorities

Operation

Default Value

Flags or Other Options Affected

Exceptions

-XX:(+|-)UseStringCache

Operation

Default Value

Flags or Other Options Affected

Exceptions

Oracle JRockit JVM System Properties

java.vendor

java.vendor.url

java.vendor.url.bug

java.version

java.runtime.version

java.vm.name

java.vm.vendor

java.vm.vendor.url

java.vm.version

java.vm.specification.version

java.vm.specification.vendor

java.vm.specification.name

os.name

os.arch

os.version


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