Turn FastNewContextStub into a HydrogenCodeStub.

src/code-stubs.cc

 // Copyright 2012 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 748 matching lines @@
   InstallDescriptor(isolate, &stub);
 }
 
 
 void FastNewClosureStub::InstallDescriptors(Isolate* isolate) {
   FastNewClosureStub stub(STRICT_MODE, false);
   InstallDescriptor(isolate, &stub);
 }
 
 
+void FastNewContextStub::InstallDescriptors(Isolate* isolate) {
+  FastNewContextStub stub(FastNewContextStub::kMaximumSlots);
+  InstallDescriptor(isolate, &stub);
+}
+
+
 // static
 void BinaryOpICStub::InstallDescriptors(Isolate* isolate) {
   BinaryOpICStub stub(Token::ADD, NO_OVERWRITE);
   InstallDescriptor(isolate, &stub);
 }
 
 
 // static
 void BinaryOpWithAllocationSiteStub::InstallDescriptors(Isolate* isolate) {
   BinaryOpWithAllocationSiteStub stub(Token::ADD, NO_OVERWRITE);
@@ skipping 38 matching lines @@
   InstallDescriptor(isolate, &stub3);
 }
 
 InternalArrayConstructorStub::InternalArrayConstructorStub(
     Isolate* isolate) {
   InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
 }
 
 
 } }  // namespace v8::internal