As part of the effort to remove duplicated files between Hotspot and JDK, the turn has now come to jmm.h. Bug: https://bugs.openjdk.java.net/browse/JDK-8191202 WebRev: http://cr.openjdk.java.net/~ihse/JDK-8191202-remove-duplicated-jmm-h/webrev.01 /Magnus