Hi, Please review this patch that changes the types of ParallelGCThreads and ConcGCThreads to uint, to get rid of casts in the code. Webrev: http://cr.openjdk.java.net/~david/JDK-8081382/webrev.00/ Bug: https://bugs.openjdk.java.net/browse/JDK-8081382 Testing: Passed JPRT Thanks, David