Add inspection of whether frame is a construct frame to optimized frames

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

Index: test/mjsunit/debug-evaluate-locals-optimized-double.js
diff --git a/test/mjsunit/debug-evaluate-locals-optimized-double.js b/test/mjsunit/debug-evaluate-locals-optimized-double.js
index bbe78d62360abdf83258b25bb53f9e28d6f981ac..584d1afdab5a0133c2563e10c1f973aa1968941a 100644
--- a/test/mjsunit/debug-evaluate-locals-optimized-double.js
+++ b/test/mjsunit/debug-evaluate-locals-optimized-double.js
@@ -29,8 +29,10 @@
 // Get the Debug object exposed from the debug context global object.
 Debug = debug.Debug
 
-listenerComplete = false;
-exception = false;
+var listenerComplete = false;
+var exception = false;
+
+var testingConstructCall = false;
 
 
 function listener(event, exec_state, event_data, data) {
@@ -70,6 +72,9 @@ function listener(event, exec_state, event_data, data) {
           default: assertUnreachable();
         }
 
+        // Check for construct call.
+        assertEquals(testingConstructCall && i == 4, frame.isConstructCall());
+
         // When function f is optimized (2 means YES, see runtime.cc) we
         // expect an optimized frame for f with g1, g2 and g3 inlined.
         if (%GetOptimizationStatus(f) == 2) {
@@ -142,7 +147,10 @@ function f(x, y) {
   g1(a, b);
 };
 
+// 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)