Revert "Merge arguments branch to bleeding merge."

test/mjsunit/debug-evaluate-locals.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 15 matching lines @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --expose-debug-as debug
 // Get the Debug object exposed from the debug context global object.
 Debug = debug.Debug
 
 listenerComplete = false;
 exception = false;
 
 
-function h() {
-  var a = 1;
-  var b = 2;
-  debugger;  // Breakpoint.
-}
-
-function checkFrame0(frame) {
-  // Frame 0 (h) has normal variables a and b.
-  var count = frame.localCount();
-  assertEquals(2, count);
-  for (var i = 0; i < count; ++i) {
-    var name = frame.localName(i);
-    var value = frame.localValue(i).value();
-    if (name == 'a') {
-      assertEquals(1, value);
-    } else {
-      assertEquals('b', name);
-      assertEquals(2, value);
-    }
+function checkFrame0(name, value) {
+  assertTrue(name == 'a' || name == 'b');
+  if (name == 'a') {
+    assertEquals(1, value);
+  }
+  if (name == 'b') {
+    assertEquals(2, value);
   }
 }
 
 
-function g() {
-  var a = 3;
-  eval("var b = 4;");
-  h();
-}
-
-function checkFrame1(frame) {
-  // Frame 1 (g) has normal variable a (and arguments).
-  var count = frame.localCount();
-  assertEquals(2, count);
-  for (var i = 0; i < count; ++i) {
-    var name = frame.localName(i);
-    var value = frame.localValue(i).value();
-    if (name == 'a') {
-      assertEquals(3, value);
-    } else {
-      assertEquals('arguments', name);
-    }
+function checkFrame1(name, value) {
+  assertTrue(name == '.arguments' || name == 'a');
+  if (name == 'a') {
+    assertEquals(3, value);
   }
 }
 
 
-function f() {
-  var a = 5;
-  var b = 0;
-  with ({b:6}) {
-    g();
+function checkFrame2(name, value) {
+  assertTrue(name == '.arguments' || name == 'a' ||
+             name == 'arguments' || name == 'b');
+  if (name == 'a') {
+    assertEquals(5, value);
+  }
+  if (name == 'b') {
+    assertEquals(0, value);
   }
 }
 
-function checkFrame2(frame) {
-  // Frame 2 (f) has normal variables a and b (and arguments).
-  var count = frame.localCount();
-  assertEquals(3, count);
-  for (var i = 0; i < count; ++i) {
-    var name = frame.localName(i);
-    var value = frame.localValue(i).value();
-    if (name == 'a') {
-      assertEquals(5, value);
-    } else if (name == 'b') {
-      assertEquals(0, value);
-    } else {
-      assertEquals('arguments', name);
-    }
-  }
-}
-
 
 function listener(event, exec_state, event_data, data) {
   try {
     if (event == Debug.DebugEvent.Break)
     {
-      checkFrame0(exec_state.frame(0));
-      checkFrame1(exec_state.frame(1));
-      checkFrame2(exec_state.frame(2));
+      // Frame 0 has normal variables a and b.
+      var frame0 = exec_state.frame(0);
+      checkFrame0(frame0.localName(0), frame0.localValue(0).value());
+      checkFrame0(frame0.localName(1), frame0.localValue(1).value());
+
+      // Frame 1 has normal variable a (and the .arguments variable).
+      var frame1 = exec_state.frame(1);
+      checkFrame1(frame1.localName(0), frame1.localValue(0).value());
+      checkFrame1(frame1.localName(1), frame1.localValue(1).value());
+
+      // Frame 2 has normal variables a and b (and both the .arguments and
+      // arguments variable).
+      var frame2 = exec_state.frame(2);
+      checkFrame2(frame2.localName(0), frame2.localValue(0).value());
+      checkFrame2(frame2.localName(1), frame2.localValue(1).value());
+      checkFrame2(frame2.localName(2), frame2.localValue(2).value());
+      checkFrame2(frame2.localName(3), frame2.localValue(3).value());
 
       // Evaluating a and b on frames 0, 1 and 2 produces 1, 2, 3, 4, 5 and 6.
       assertEquals(1, exec_state.frame(0).evaluate('a').value());
       assertEquals(2, exec_state.frame(0).evaluate('b').value());
       assertEquals(3, exec_state.frame(1).evaluate('a').value());
       assertEquals(4, exec_state.frame(1).evaluate('b').value());
       assertEquals(5, exec_state.frame(2).evaluate('a').value());
       assertEquals(6, exec_state.frame(2).evaluate('b').value());
 
       // Indicate that all was processed.
       listenerComplete = true;
     }
   } catch (e) {
     exception = e
   };
 };
 
 // Add the debug event listener.
 Debug.setListener(listener);
 
+function h() {
+  var a = 1;
+  var b = 2;
+  debugger;  // Breakpoint.
+};
+
+function g() {
+  var a = 3;
+  eval("var b = 4;");
+  h();
+};
+
+function f() {
+  var a = 5;
+  var b = 0;
+  with ({b:6}) {
+    g();
+  }
+};
+
 f();
 
 // Make sure that the debug event listener vas invoked.
 assertTrue(listenerComplete);
 assertFalse(exception, "exception in listener")