Optimized calling of C++ builtins (and HandleApiCall

test/cctest/test-api.cc

 // Copyright 2007-2009 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 4877 matching lines @@
   value = CompileRun(apply_99);
   CHECK(!try_catch.HasCaught());
   CHECK_EQ(99, value->Int32Value());
 
   const char* call_17 = "Function.prototype.call.call(obj, this, 17)";
   value = CompileRun(call_17);
   CHECK(!try_catch.HasCaught());
   CHECK_EQ(17, value->Int32Value());
 
   // Check that the call-as-function handler can be called through
-  // new.  Currently, there is no way to check in the call-as-function
-  // handler if it has been called through new or not.
+  // new.
   value = CompileRun("new obj(43)");
   CHECK(!try_catch.HasCaught());
   CHECK_EQ(-43, value->Int32Value());
 }
 
 
 static int CountHandles() {
   return v8::HandleScope::NumberOfHandles();
 }
 
@@ skipping 3750 matching lines @@
     CompileRun(source_exception);
     other_context->Exit();
     v8::internal::Heap::CollectAllGarbage(false);
     if (GetGlobalObjectsCount() == 1) break;
   }
   CHECK_GE(2, gc_count);
   CHECK_EQ(1, GetGlobalObjectsCount());
 
   other_context.Dispose();
 }