Support scope information and evaluation in optimized frames

test/mjsunit/debug-evaluate-locals-optimized-double.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 26 matching lines @@
 
 function listener(event, exec_state, event_data, data) {
   try {
     if (event == Debug.DebugEvent.Break)
     {
       assertEquals(6, exec_state.frameCount());
 
       for (var i = 0; i < exec_state.frameCount(); i++) {
         var frame = exec_state.frame(i);
         if (i < exec_state.frameCount() - 1) {
-        // All frames except the bottom one has normal variables a and b.
+          var expected_a = i * 2 + 1 + (i * 2 + 1) / 100;
+          var expected_b = i * 2 + 2 + (i * 2 + 2) / 100;
+          var expected_x = (i + 1) * 2 + 1 + ((i + 1) * 2 + 1) / 100;
+          var expected_y = (i + 1) * 2 + 2 + ((i + 1) * 2 + 2) / 100;
+
+          // All frames except the bottom one has normal variables a and b.
           assertEquals('a', frame.localName(0));
           assertEquals('b', frame.localName(1));
-          assertEquals(i * 2 + 1 + (i * 2 + 1) / 100,
-                       frame.localValue(0).value());
-          assertEquals(i * 2 + 2 + (i * 2 + 2) / 100,
-                       frame.localValue(1).value());
+          assertEquals(expected_a, frame.localValue(0).value());
+          assertEquals(expected_b, frame.localValue(1).value());
 
           // All frames except the bottom one has arguments variables x and y.
           assertEquals('x', frame.argumentName(0));
           assertEquals('y', frame.argumentName(1));
-          assertEquals((i + 1) * 2 + 1 + ((i + 1) * 2 + 1) / 100,
-                       frame.argumentValue(0).value());
-          assertEquals((i + 1) * 2 + 2 + ((i + 1) * 2 + 2) / 100,
-                       frame.argumentValue(1).value());
+          assertEquals(expected_x, frame.argumentValue(0).value());
+          assertEquals(expected_y, frame.argumentValue(1).value());
+
+          // All frames except the bottom one have two scopes.
+          assertEquals(2, frame.scopeCount());
+          assertEquals(debug.ScopeType.Local, frame.scope(0).scopeType());
+          assertEquals(debug.ScopeType.Global, frame.scope(1).scopeType());
+          assertEquals(expected_a, frame.scope(0).scopeObject().value()['a']);
+          assertEquals(expected_b, frame.scope(0).scopeObject().value()['b']);
+          assertEquals(expected_x, frame.scope(0).scopeObject().value()['x']);
+          assertEquals(expected_y, frame.scope(0).scopeObject().value()['y']);
+
+          // Evaluate in the inlined frame.
+          assertEquals(expected_a, frame.evaluate('a').value());
+          assertEquals(expected_x, frame.evaluate('x').value());
+          assertEquals(expected_x, frame.evaluate('arguments[0]').value());
+          assertEquals(expected_a + expected_b + expected_x + expected_y,
+                       frame.evaluate('a + b + x + y').value());
+          assertEquals(expected_x + expected_y,
+                       frame.evaluate('arguments[0] + arguments[1]').value());
+        } else {
+          // The bottom frame only have the global scope.
+          assertEquals(1, frame.scopeCount());
+          assertEquals(debug.ScopeType.Global, frame.scope(0).scopeType());
         }
 
         // Check the frame function.
         switch (i) {
           case 0: assertEquals(h, frame.func().value()); break;
           case 1: assertEquals(g3, frame.func().value()); break;
           case 2: assertEquals(g2, frame.func().value()); break;
           case 3: assertEquals(g1, frame.func().value()); break;
           case 4: assertEquals(f, frame.func().value()); break;
           case 5: break;
           default: assertUnreachable();
         }
 
         // Check for construct call.
         assertEquals(testingConstructCall && i == 4, frame.isConstructCall());
 
-        // When function f is optimized (2 means YES, see runtime.cc) we
+        // When function f is optimized (1 means YES, see runtime.cc) we
         // expect an optimized frame for f with g1, g2 and g3 inlined.
-        if (%GetOptimizationStatus(f) == 2) {
+        if (%GetOptimizationStatus(f) == 1) {
           if (i == 1 || i == 2 || i == 3) {
             assertTrue(frame.isOptimizedFrame());
             assertTrue(frame.isInlinedFrame());
+            assertEquals(4 - i, frame.inlinedFrameIndex());
           } else if (i == 4) {
             assertTrue(frame.isOptimizedFrame());
             assertFalse(frame.isInlinedFrame());
           } else {
             assertFalse(frame.isOptimizedFrame());
             assertFalse(frame.isInlinedFrame());
           }
         }
       }
 
@@ skipping 56 matching lines @@
 // Test calling f normally and as a constructor.
 f(11.11, 12.12);
 testingConstructCall = true;
 new f(11.11, 12.12);
 
 // Make sure that the debug event listener vas invoked.
 assertFalse(exception, "exception in listener " + exception)
 assertTrue(listenerComplete);
 
 Debug.setListener(null);