| [613] | 1 | -Xmixed mixed mode execution (default)
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| 2 | -Xint interpreted mode execution only
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| 3 | -Xbootclasspath:<directories and zip/jar files separated by ;>
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| 4 | set search path for bootstrap classes and resources
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| 5 | -Xbootclasspath/a:<directories and zip/jar files separated by ;>
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| 6 | append to end of bootstrap class path
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| 7 | -Xbootclasspath/p:<directories and zip/jar files separated by ;>
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| 8 | prepend in front of bootstrap class path
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| 9 | -Xnoclassgc disable class garbage collection
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| 10 | -Xincgc enable incremental garbage collection
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| 11 | -Xloggc:<file> log GC status to a file with time stamps
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| 12 | -Xbatch disable background compilation
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| 13 | -Xms<size> set initial Java heap size
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| 14 | -Xmx<size> set maximum Java heap size
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| 15 | -Xss<size> set java thread stack size
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| 16 | -Xprof output cpu profiling data
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| 17 | -Xfuture enable strictest checks, anticipating future default
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| 18 | -Xrs reduce use of OS signals by Java/VM (see documentation)
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| 19 | -Xcheck:jni perform additional checks for JNI functions
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| 20 | -Xshare:off do not attempt to use shared class data
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| 21 | -Xshare:auto use shared class data if possible (default)
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| 22 | -Xshare:on require using shared class data, otherwise fail.
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| 23 |
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| 24 | The -X options are non-standard and subject to change without notice.
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