java komutu -X Seçenekleri

-X seçeneği
Açıklaması şöyle

-X            print help on non-standard options

Java 8 HotSpot'taki seçenekler şöyle.

C:\Users\Admin>java -X
-Xmixed           mixed mode execution (default)
-Xint             interpreted mode execution only
-Xbootclasspath:<directories and zip/jar files separated by ;>
                      set search path for bootstrap classes and resources
-Xbootclasspath/a:<directories and zip/jar files separated by ;>
                      append to end of bootstrap class path
-Xbootclasspath/p:<directories and zip/jar files separated by ;>
                      prepend in front of bootstrap class path
-Xdiag            show additional diagnostic messages
-Xnoclassgc       disable class garbage collection
-Xincgc           enable incremental garbage collection
-Xloggc:<file>    log GC status to a file with time stamps
-Xbatch           disable background compilation
-Xms<size>        set initial Java heap size.........................
-Xmx<size>        set maximum Java heap size.........................
-Xss<size>        set java thread stack size
-Xprof            output cpu profiling data
-Xfuture          enable strictest checks, anticipating future default
-Xrs              reduce use of OS signals by Java/VM (see documentation)
-Xcheck:jni       perform additional checks for JNI functions
-Xshare:off       do not attempt to use shared class data
-Xshare:auto      use shared class data if possible (default)
-Xshare:on        require using shared class data, otherwise fail.
-XshowSettings    show all settings and continue
-XshowSettings:all         show all settings and continue
-XshowSettings:vm          show all vm related settings and continue
-XshowSettings:properties  show all property settings and continue
-XshowSettings:locale      show all locale related settings and continue

-XaddExports
Java 9 (Jigsaw) ile standart olmayan sun.reflect.* gibi paketleri kullanabilmek için şöyle yaparız.

java -cp classes -XaddExports:java.base/sun.reflect Test

-Xms seçeneği - minimum heap size
Heap İçin -X Seçenekleri yazısına taşıdım.

-Xmx seçeneği - maximum heap size

Heap İçin -X Seçenekleri yazısına taşıdım.

-Xss seçeneği - thread stack size
Kullanılacak stack büyüklüğü ayarlar.