Version 3.7.1

src/accessors.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 509 matching lines @@
 MaybeObject* Accessors::FunctionGetLength(Object* object, void*) {
   bool found_it = false;
   JSFunction* function = FindInPrototypeChain<JSFunction>(object, &found_it);
   if (!found_it) return Smi::FromInt(0);
   // Check if already compiled.
   if (!function->shared()->is_compiled()) {
     // If the function isn't compiled yet, the length is not computed
     // correctly yet. Compile it now and return the right length.
     HandleScope scope;
     Handle<JSFunction> handle(function);
-    if (!CompileLazy(handle, KEEP_EXCEPTION)) return Failure::Exception();
+    if (!JSFunction::CompileLazy(handle, KEEP_EXCEPTION)) {
+      return Failure::Exception();
+    }
     return Smi::FromInt(handle->shared()->length());
   } else {
     return Smi::FromInt(function->shared()->length());
   }
 }
 
 
 const AccessorDescriptor Accessors::FunctionLength = {
   FunctionGetLength,
   ReadOnlySetAccessor,
@@ skipping 211 matching lines @@
     if (caller == NULL) return isolate->heap()->null_value();
   } while (caller->shared()->is_toplevel());
 
   // If caller is a built-in function and caller's caller is also built-in,
   // use that instead.
   JSFunction* potential_caller = caller;
   while (potential_caller != NULL && potential_caller->IsBuiltin()) {
     caller = potential_caller;
     potential_caller = it.next();
   }
-
+  // If caller is bound, return null. This is compatible with JSC, and
+  // allows us to make bound functions use the strict function map
+  // and its associated throwing caller and arguments.
+  if (caller->shared()->bound()) {
+    return isolate->heap()->null_value();
+  }
   return CheckNonStrictCallerOrThrow(isolate, caller);
 }
 
 
 const AccessorDescriptor Accessors::FunctionCaller = {
   FunctionGetCaller,
   ReadOnlySetAccessor,
   0
 };
 
@@ skipping 22 matching lines @@
 }
 
 
 const AccessorDescriptor Accessors::ObjectPrototype = {
   ObjectGetPrototype,
   ObjectSetPrototype,
   0
 };
 
 } }  // namespace v8::internal