-Xiss / -Xss / -Xssi
Sets the stack size and increment for Java™ threads.
If you exceed the maximum Java thread stack size, a
java/lang/OutOfMemoryError message is reported.
You can use the
-verbose:sizes option to find out the values that the VM is currently using.
Note: Java methods and native methods run on two different stacks and the VM handles switching between them for JNI calls. Each stack is sized using separate options; these options apply to the Java stack only. For the native stack option, see the link in the See also section.
||Set initial Java thread stack size||2 KB|
||Set maximum Java thread stack size||320 KB (31/32-bit); 1024 KB (64-bit)|
||Set Java thread stack size increment||16 KB|
See Using -X command-line options for more information about the
See Default settings for the Eclipse OpenJ9™ VM for more about default values.
-Xmso(Native stack size for operating system threads)