hotspot/src/share/vm/Xusage.txt
author jmasa
Fri, 01 Aug 2014 15:40:12 -0700
changeset 25905 04a3d83cc752
parent 1 489c9b5090e2
child 27625 07829380b8cd
permissions -rw-r--r--
8031323: Optionally align objects copied to survivor spaces Reviewed-by: brutisso, tschatzl
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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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    -Xincgc           enable incremental garbage collection
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    -Xloggc:<file>    log GC status to a file with time stamps
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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.