Chinese description of JVM configuration parameters:
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1、-Xmixed mixed mode execution (default)
mixed mode execution
2、-Xint interpreted mode execution only
Interpreted mode execution
3、-Xbootclasspath:<directories and zip/jar files separated by ;>
set search path for bootstrap classes and resources
Set the zip/jar resource or class (.class file) storage directory path
3、-Xbootclasspath/a:<directories and zip/jar files separated by ;>
append to end of bootstrap class path
Append zip/jar resource or class (.class file) storage directory path
4、-Xbootclasspath/p:<directories and zip/jar files separated by ;>
prepend in front of bootstrap class path
Preload zip/jar resource or class (.class file) storage directory path
5、-Xnoclassgc disable class garbage collection
Disable class garbage collection
6、-Xincgc enable incremental garbage collection
Enable class garbage collection
7、-Xloggc:<file> log GC status to a file with time stamps
Log garbage back to a file.
8、-Xbatch disable background compilation
Disable background compilation
9、-Xms<size> set initial Java heap size
Set the JVM initialization heap memory size
10、-Xmx<size> set maximum Java heap size
Set the maximum heap memory size of the JVM
11、-Xss<size> set java thread stack size
Set JVM stack memory size
12、-Xprof output cpu profiling data
Enter CPU Profile Table Data
13、-Xfuture enable strictest checks, anticipating future default
Perform rigorous code inspections, anticipating what might happen
14、-Xrs reduce use of OS signals by Java/VM (see documentation)
Restore OS signals via JVM
15、-Xcheck:jni perform. additional checks for JNI functions
Perform checks on JNI functions
16、-Xshare:off do not attempt to use shared class data
Avoid using shared data as much as possible
17、-Xshare:auto use shared class data if possible (default)
Use shared data as much as possible
18、-Xshare:on require using shared class data, otherwise fail.
Use the data of the shared class as much as possible, otherwise the operation will fail
The -X options are non-standard and subject to change without notice.
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