vietj

/*
 * Copyright 2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

vietj

   private static long minusOneIfNotLongMax(long value) {
      final long valueMinusOne = value - 1;
      final long diffFromValue = value - Long.MAX_VALUE;
      final long tmp = (diffFromValue - 1) >> 63;
      final long mask = ((diffFromValue >> 63) ^ tmp) & tmp;
      return (value & mask) | (valueMinusOne & (~mask));
   }

vietj

# You will need Mercurial; get it with `brew install hg`.

hg clone http://hg.openjdk.java.net/jdk8u/jdk8u
cd jdk8u
hg update jdk8u92-b14
chmod +x ./get_source.sh; ./get_source.sh
cd hotspot/src/share/tools/hsdis
wget http://ftp.heanet.ie/mirrors/gnu/binutils/binutils-2.26.tar.gz
tar -xzf binutils-2.26.tar.gz
make BINUTILS=binutils-2.26 ARCH=amd64

vietj

   public void testConsistentStateAfterRebase() throws Exception
   {
      MOPService mop = mgr.getPOMService();
      Site portal = mop.getModel().getWorkspace().addSite(ObjectType.PORTAL_SITE, "consistent_state_after_rebase");
      Navigation def = portal.getRootNavigation().addChild("default");
      def.addChild("a");

      //
      sync(true);