Faster invocation of fields as methods.

tests/standalone/debugger/nosuchmethod_debugger_test.dart

Index: tests/standalone/debugger/nosuchmethod_debugger_test.dart
===================================================================
--- tests/standalone/debugger/nosuchmethod_debugger_test.dart	(revision 0)
+++ tests/standalone/debugger/nosuchmethod_debugger_test.dart	(revision 0)
@@ -0,0 +1,48 @@
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// This test forks a second vm process that runs this dart script as
+// a debug target.
+// Run this test with option --wire to see the json messages sent
+// between the processes.
+// Run this test with option --verbose to see the stdout and stderr output
+// of the debug target process.
+
+import "debug_lib.dart";
+
+main() {
+  if (RunScript(testScript)) return;
+  print("Hello from debuggee");
+  var a = new A();
+  for (var i = 0; i < 2; ++i) {
+    a.foo(i);
+  }
+}
+
+class A {
+  noSuchMethod(m) {
+    print(m.positionalArguments[0]);
+  }
+}
+
+// Expected debugger events and commands.
+var testScript = [
+  MatchFrame(0, "main"),  // Top frame in trace is function "main".
+  SetBreakpoint(19),      // Set breakpoint at a.foo(i).
+  Resume(),
+  MatchFrame(0, "main"),  // Should be at closure call.
+  MatchLocals({"i": "0"}),
+  StepInto(),
+  StepInto(),
+  MatchFrames(["A.noSuchMethod", "main"]),
+  StepOut(),
+  MatchFrame(0, "main"),  // Back in main.
+  Resume(),
+  MatchFrame(0, "main"),  // Still in main back at a.foo(i).
+  MatchLocals({"i": "1"}),
+  StepInto(),
+  StepInto(),
+  MatchFrames(["A.noSuchMethod", "main"]),  // Second invocation.
+  Resume()
+];