hotspot/src/share/vm/Xusage.txt
author brutisso
Thu, 10 Dec 2015 14:57:55 +0100
changeset 35061 be6025ebffea
parent 33097 96e348cb0442
child 44321 1b3fc837aa31
permissions -rw-r--r--
8145092: Use Unified Logging for the GC logging Summary: JEP-271. VM changes contributed by brutisso, test changes contributed by david. Reviewed-by: sjohanss, david, brutisso Contributed-by: bengt.rutisson@oracle.com, david.lindholm@oralce.com
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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
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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.