Hi all, please review. We rename SafepointMechanism::poll to SafepointMechanism::should_block to make it more clear what the method do. CR: https://bugs.openjdk.java.net/browse/JDK-8211403 Webrev: http://cr.openjdk.java.net/~rehn/8211403/webrev/ Sanity on tier 1. Thanks, Robbin