hg: jdk/sandbox: 8222334: java -Xss0 triggers StackOverflowError

[chris.hegarty at oracle.com]

Changeset: 4fc566b7a9c0
Author:    qpzhang
Date:      2019-04-16 11:00 +0000
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/4fc566b7a9c0

8222334: java -Xss0 triggers StackOverflowError
Summary: Launcher to use the stack size decided by hotpot or system if -Xss is 0
Reviewed-by: dholmes, alanb

! src/java.base/share/native/libjli/java.c
! test/hotspot/jtreg/runtime/Thread/TooSmallStackSize.java
! test/jdk/tools/launcher/TooSmallStackSize.java