Make _CallFunction proxy-aware.

src/runtime.cc

 // Copyright 2011 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 8503 matching lines @@
   }
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_CheckIsBootstrapping) {
   RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
   return isolate->heap()->undefined_value();
 }
 
 
+RUNTIME_FUNCTION(MaybeObject*, Runtime_Call) {
+  HandleScope scope(isolate);
+  ASSERT(args.length() >= 2);
+  CONVERT_CHECKED(JSReceiver, fun, args[args.length() - 1]);
+  Object* receiver = args[0];
+  int argc = args.length() - 2;
+
+  // If there are too many arguments, allocate argv via malloc.
+  const int argv_small_size = 10;
+  Handle<Object> argv_small_buffer[argv_small_size];
+  SmartArrayPointer<Handle<Object> > argv_large_buffer;
+  Handle<Object>* argv = argv_small_buffer;
+  if (argc > argv_small_size) {
+    argv = new Handle<Object>[argc];
+    if (argv == NULL) return isolate->StackOverflow();
+    argv_large_buffer = SmartArrayPointer<Handle<Object> >(argv);
+  }
+
+  for (int i = 0; i < argc; ++i) {
+     MaybeObject* maybe = args[1 + i];
+     Object* object;
+     if (!maybe->To<Object>(&object)) return maybe;
+     argv[i] = Handle<Object>(object);
+  }
+
+  bool threw;
+  Handle<JSReceiver> hfun(fun);
+  Handle<Object> hreceiver(receiver);
+  Handle<Object> result =
+      Execution::Call(hfun, hreceiver, argc, argv, &threw, true);
+
+  if (threw) return Failure::Exception();
+  return *result;
+}
+
+
 RUNTIME_FUNCTION(MaybeObject*, Runtime_Apply) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 5);
   CONVERT_CHECKED(JSReceiver, fun, args[0]);
   Object* receiver = args[1];
   CONVERT_CHECKED(JSObject, arguments, args[2]);
   CONVERT_CHECKED(Smi, shift, args[3]);
   CONVERT_CHECKED(Smi, arity, args[4]);
 
   int offset = shift->value();
@@ skipping 4812 matching lines @@
   } else {
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
   }
 }
 
 
 } }  // namespace v8::internal