[GR-61966] Dump nodeIdCount in bgv

PullRequest: graal/19991

Author: tkrodriguez

compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/graph/Graph.java

@@ -278,6 +278,7 @@ public static boolean trackNodeSourcePositionDefault(OptionValues options, Debug
      */
     public void getDebugProperties(Map<Object, Object> properties) {
         properties.put("graph", toString());
+        properties.put("nodeIdCount", nodeIdCount());
     }
 
     /**

compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/util/args/MultiChoiceValue.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2024, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -50,7 +50,8 @@ public MultiChoiceValue(String name, T defaultValue, String help) {
     @Override
     public boolean parseValue(String arg) throws InvalidArgumentException {
         if (arg == null) {
-            throw new InvalidArgumentException(getName(), "no value provided");
+            value = defaultValue;
+            return false;
         }
         value = choices.get(arg);
         if (value == null) {