--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.processor/src/org/graalvm/compiler/replacements/processor/NodeIntrinsicHandler.java	2018-12-11 11:13:33.000000000 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.processor/src/org/graalvm/compiler/replacements/processor/NodeIntrinsicHandler.java	2018-12-11 11:13:33.000000000 -0800
@@ -245,20 +245,29 @@
             }
 
             if (method.getParameters().size() < 2) {
+                nonMatches.put(method, "Too few arguments");
                 continue;
             }
 
             VariableElement firstArg = method.getParameters().get(0);
             if (!isTypeCompatible(firstArg.asType(), processor.getType(GRAPH_BUILDER_CONTEXT_CLASS_NAME))) {
+                nonMatches.put(method, "First argument isn't of type GraphBuilderContext");
                 continue;
             }
 
             VariableElement secondArg = method.getParameters().get(1);
             if (!isTypeCompatible(secondArg.asType(), processor.getType(RESOLVED_JAVA_METHOD_CLASS_NAME))) {
+                nonMatches.put(method, "Second argument isn't of type ResolvedJavaMethod");
                 continue;
             }
 
             if (method.getReturnType().getKind() != TypeKind.BOOLEAN) {
+                nonMatches.put(method, "Doesn't return boolean");
+                continue;
+            }
+
+            if (!method.getModifiers().contains(Modifier.STATIC)) {
+                nonMatches.put(method, "Method is non-static");
                 continue;
             }