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