Hi, I'd like to have the improvements which we discussed for AArch64 also on PPC64 (+ a little more). Issue with details: https://bugs.openjdk.java.net/browse/JDK-8246377 Webrev: http://cr.openjdk.java.net/~mdoerr/8246377_ppc64_improve_stop/webrev.00/ Please review. Best regards, Martin