hotspot/src/share/vm/Xusage.txt
author rprotacio
Mon, 24 Apr 2017 12:08:28 -0400
changeset 46404 ae62ba99a1a7
parent 44321 1b3fc837aa31
child 47106 bed18a111b90
permissions -rw-r--r--
8165896: Use "open" flag from JVM_DefineModule to export all module packages Summary: Implemented VM side of open modules, which export all their packages unqualifiedly. Automatic modules and unnamed modules are treated internally as open modules. Reviewed-by: alanb, hseigel, lfoltan
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    -Xmixed           mixed mode execution (default)
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    -Xint             interpreted mode execution only
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    -Xbootclasspath:<directories and zip/jar files separated by ;>
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                      set search path for bootstrap classes and resources
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    -Xbootclasspath/a:<directories and zip/jar files separated by ;>
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                      append to end of bootstrap class path
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    -Xbootclasspath/p:<directories and zip/jar files separated by ;>
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                      prepend in front of bootstrap class path
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    -Xnoclassgc       disable class garbage collection
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    -Xlog:<opts>      control JVM logging, use -Xlog:help for details
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    -Xbatch           disable background compilation
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    -Xms<size>        set initial Java heap size
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    -Xmx<size>        set maximum Java heap size
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    -Xss<size>        set java thread stack size
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    -Xprof            output cpu profiling data (deprecated)
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    -Xfuture          enable strictest checks, anticipating future default
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    -Xrs              reduce use of OS signals by Java/VM (see documentation)
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    -Xcheck:jni       perform additional checks for JNI functions
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    -Xshare:off	      do not attempt to use shared class data
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    -Xshare:auto      use shared class data if possible (default)
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    -Xshare:on	      require using shared class data, otherwise fail.
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The -X options are non-standard and subject to change without notice.