--- a/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/PEGraphDecoder.java	Fri May 12 13:14:25 2017 -0700
+++ b/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/PEGraphDecoder.java	Fri May 12 13:56:13 2017 -0700
@@ -626,7 +626,7 @@
     }
 
     protected boolean tryInvocationPlugin(PEMethodScope methodScope, LoopScope loopScope, InvokeData invokeData, MethodCallTargetNode callTarget) {
-        if (invocationPlugins == null || invocationPlugins.size() == 0) {
+        if (invocationPlugins == null || invocationPlugins.isEmpty()) {
             return false;
         }