Direct load of global function prototype.

src/stub-cache.h

Index: src/stub-cache.h
diff --git a/src/stub-cache.h b/src/stub-cache.h
index 7db6eb41d473d3e9e618e63ed919a0b6000a963c..68187ffae0214ca5d1d10b0f74972380ad3f29f9 100644
--- a/src/stub-cache.h
+++ b/src/stub-cache.h
@@ -349,6 +349,15 @@ class StubCompiler BASE_EMBEDDED {
                                                   int index,
                                                   Register prototype);
 
+  // Generates prototype loading code that uses the objects from the
+  // context we were in when this function was called.  This ties the
+  // generated code to a particular context and so must not be used in
+  // cases where the generated code is not allowed to have references
+  // to objects from a context.
+  static void GenerateDirectLoadGlobalFunctionPrototype(MacroAssembler* masm,
+                                                        int index,
+                                                        Register prototype);
+
   static void GenerateFastPropertyLoad(MacroAssembler* masm,
                                        Register dst, Register src,
                                        JSObject* holder, int index);