56     public void register(InvocationPlugin plugin, Type declaringClass, String name, Type... argumentTypes) {
  57         if (!config.usePopCountInstruction) {
  58             if (name.equals("bitCount")) {
  59                 assert declaringClass.equals(Integer.class) || declaringClass.equals(Long.class);
  60                 return;
  61             }
  62         }
  63         super.register(plugin, declaringClass, name, argumentTypes);
  64     }
  65 
  66     @Override
  67     public void checkNewNodes(GraphBuilderContext b, InvocationPlugin plugin, NodeIterable<Node> newNodes) {
  68         for (Node node : newNodes) {
  69             if (node instanceof MacroNode) {
  70                 // MacroNode based plugins can only be used for inlining since they
  71                 // require a valid bci should they need to replace themselves with
  72                 // an InvokeNode during lowering.
  73                 assert plugin.inlineOnly() : String.format("plugin that creates a %s (%s) must return true for inlineOnly(): %s", MacroNode.class.getSimpleName(), node, plugin);
  74             }
  75         }
  76         if (GraalOptions.ImmutableCode.getValue()) {
  77             for (Node node : newNodes) {
  78                 if (node.hasUsages() && node instanceof ConstantNode) {
  79                     ConstantNode c = (ConstantNode) node;
  80                     if (c.getStackKind() == JavaKind.Object && AheadOfTimeVerificationPhase.isIllegalObjectConstant(c)) {
  81                         if (isClass(c)) {
  82                             // This will be handled later by LoadJavaMirrorWithKlassPhase
  83                         } else {
  84                             // Tolerate uses in unused FrameStates
  85                             if (node.usages().filter((n) -> !(n instanceof FrameState) || n.hasUsages()).isNotEmpty()) {
  86                                 throw new AssertionError("illegal constant node in AOT: " + node);
  87                             }
  88                         }
  89                     }
  90                 }
  91             }
  92         }
  93         super.checkNewNodes(b, plugin, newNodes);
  94     }
  95 
  96     private static boolean isClass(ConstantNode node) {

  56     public void register(InvocationPlugin plugin, Type declaringClass, String name, Type... argumentTypes) {
  57         if (!config.usePopCountInstruction) {
  58             if (name.equals("bitCount")) {
  59                 assert declaringClass.equals(Integer.class) || declaringClass.equals(Long.class);
  60                 return;
  61             }
  62         }
  63         super.register(plugin, declaringClass, name, argumentTypes);
  64     }
  65 
  66     @Override
  67     public void checkNewNodes(GraphBuilderContext b, InvocationPlugin plugin, NodeIterable<Node> newNodes) {
  68         for (Node node : newNodes) {
  69             if (node instanceof MacroNode) {
  70                 // MacroNode based plugins can only be used for inlining since they
  71                 // require a valid bci should they need to replace themselves with
  72                 // an InvokeNode during lowering.
  73                 assert plugin.inlineOnly() : String.format("plugin that creates a %s (%s) must return true for inlineOnly(): %s", MacroNode.class.getSimpleName(), node, plugin);
  74             }
  75         }
  76         if (GraalOptions.ImmutableCode.getValue(b.getOptions())) {
  77             for (Node node : newNodes) {
  78                 if (node.hasUsages() && node instanceof ConstantNode) {
  79                     ConstantNode c = (ConstantNode) node;
  80                     if (c.getStackKind() == JavaKind.Object && AheadOfTimeVerificationPhase.isIllegalObjectConstant(c)) {
  81                         if (isClass(c)) {
  82                             // This will be handled later by LoadJavaMirrorWithKlassPhase
  83                         } else {
  84                             // Tolerate uses in unused FrameStates
  85                             if (node.usages().filter((n) -> !(n instanceof FrameState) || n.hasUsages()).isNotEmpty()) {
  86                                 throw new AssertionError("illegal constant node in AOT: " + node);
  87                             }
  88                         }
  89                     }
  90                 }
  91             }
  92         }
  93         super.checkNewNodes(b, plugin, newNodes);
  94     }
  95 
  96     private static boolean isClass(ConstantNode node) {