15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 
  25 package org.graalvm.compiler.hotspot.test;
  26 
  27 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.referentOffset;
  28 
  29 import java.lang.ref.WeakReference;
  30 
  31 import org.graalvm.compiler.api.replacements.Fold;
  32 import org.graalvm.compiler.debug.DebugContext;
  33 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
  34 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase;
  35 import org.graalvm.compiler.hotspot.nodes.G1PostWriteBarrier;
  36 import org.graalvm.compiler.hotspot.nodes.G1PreWriteBarrier;
  37 import org.graalvm.compiler.hotspot.nodes.G1ReferentFieldReadBarrier;
  38 import org.graalvm.compiler.hotspot.nodes.SerialWriteBarrier;
  39 import org.graalvm.compiler.hotspot.phases.WriteBarrierAdditionPhase;
  40 import org.graalvm.compiler.nodes.StructuredGraph;
  41 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
  42 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins;
  43 import org.graalvm.compiler.nodes.graphbuilderconf.NodeIntrinsicPluginFactory;
  44 import org.graalvm.compiler.nodes.memory.HeapAccess.BarrierType;
  45 import org.graalvm.compiler.nodes.memory.ReadNode;
  46 import org.graalvm.compiler.nodes.memory.WriteNode;
  47 import org.graalvm.compiler.nodes.memory.address.OffsetAddressNode;
  48 import org.graalvm.compiler.nodes.spi.LoweringTool;
  49 import org.graalvm.compiler.phases.OptimisticOptimizations;
  50 import org.graalvm.compiler.phases.common.CanonicalizerPhase;
  51 import org.graalvm.compiler.phases.common.GuardLoweringPhase;
  52 import org.graalvm.compiler.phases.common.LoweringPhase;
  53 import org.graalvm.compiler.phases.common.inlining.InliningPhase;
  54 import org.graalvm.compiler.phases.common.inlining.policy.InlineEverythingPolicy;
  55 import org.graalvm.compiler.phases.tiers.HighTierContext;
  56 import org.graalvm.compiler.phases.tiers.MidTierContext;
  57 import org.graalvm.compiler.replacements.NodeIntrinsificationProvider;
  58 import org.junit.Assert;

  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 
  25 package org.graalvm.compiler.hotspot.test;
  26 
  27 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.referentOffset;
  28 
  29 import java.lang.ref.WeakReference;
  30 
  31 import org.graalvm.compiler.api.replacements.Fold;
  32 import org.graalvm.compiler.debug.DebugContext;
  33 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
  34 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfigBase;
  35 import org.graalvm.compiler.hotspot.gc.g1.G1PostWriteBarrier;
  36 import org.graalvm.compiler.hotspot.gc.g1.G1PreWriteBarrier;
  37 import org.graalvm.compiler.hotspot.gc.g1.G1ReferentFieldReadBarrier;
  38 import org.graalvm.compiler.hotspot.gc.shared.SerialWriteBarrier;
  39 import org.graalvm.compiler.hotspot.phases.WriteBarrierAdditionPhase;
  40 import org.graalvm.compiler.nodes.StructuredGraph;
  41 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
  42 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins;
  43 import org.graalvm.compiler.nodes.graphbuilderconf.NodeIntrinsicPluginFactory;
  44 import org.graalvm.compiler.nodes.memory.HeapAccess.BarrierType;
  45 import org.graalvm.compiler.nodes.memory.ReadNode;
  46 import org.graalvm.compiler.nodes.memory.WriteNode;
  47 import org.graalvm.compiler.nodes.memory.address.OffsetAddressNode;
  48 import org.graalvm.compiler.nodes.spi.LoweringTool;
  49 import org.graalvm.compiler.phases.OptimisticOptimizations;
  50 import org.graalvm.compiler.phases.common.CanonicalizerPhase;
  51 import org.graalvm.compiler.phases.common.GuardLoweringPhase;
  52 import org.graalvm.compiler.phases.common.LoweringPhase;
  53 import org.graalvm.compiler.phases.common.inlining.InliningPhase;
  54 import org.graalvm.compiler.phases.common.inlining.policy.InlineEverythingPolicy;
  55 import org.graalvm.compiler.phases.tiers.HighTierContext;
  56 import org.graalvm.compiler.phases.tiers.MidTierContext;
  57 import org.graalvm.compiler.replacements.NodeIntrinsificationProvider;
  58 import org.junit.Assert;