Hello, please review this small fix . It adds stack protection compile flags for xlc/AIX .
See : https://www.ibm.com/support/knowledgecenter/SSGH2K_12.1.0/com.ibm.xlc121.aix.doc/compiler_ref/opt_stackprotect.html "Provides protection against malicious code or programming errors that overwrite or corrupt the stack." The patch will set the stack protection flags . ( Similar changes have been done for Linux : 8199552: Update to build scripts https://hg.openjdk.java.net/jdk-updates/jdk11u/rev/8b060cdf0251 Introduced stack protection compile flags for Linux/gcc ( -fstack-protector ) . ) Bug/webrev : https://bugs.openjdk.java.net/browse/JDK-8217233 http://cr.openjdk.java.net/~mbaesken/webrevs/8217233.0/ Thanks, Matthias