Remove unused runtime functions for literals.

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 237 matching lines @@
     case EXTERNAL_FLOAT_ELEMENTS:
     case EXTERNAL_DOUBLE_ELEMENTS:
     case FAST_DOUBLE_ELEMENTS:
       // No contained objects, nothing to do.
       break;
   }
   return copy;
 }
 
 
-RUNTIME_FUNCTION(MaybeObject*, Runtime_CloneLiteralBoilerplate) {
-  CONVERT_CHECKED(JSObject, boilerplate, args[0]);
-  return DeepCopyBoilerplate(isolate, boilerplate);
-}
-
-
-RUNTIME_FUNCTION(MaybeObject*, Runtime_CloneShallowLiteralBoilerplate) {
-  CONVERT_CHECKED(JSObject, boilerplate, args[0]);
-  return isolate->heap()->CopyJSObject(boilerplate);
-}
-
-
 static Handle<Map> ComputeObjectLiteralMap(
     Handle<Context> context,
     Handle<FixedArray> constant_properties,
     bool* is_result_from_cache) {
   Isolate* isolate = context->GetIsolate();
   int properties_length = constant_properties->length();
   int number_of_properties = properties_length / 2;
   if (FLAG_canonicalize_object_literal_maps) {
     // Check that there are only symbols and array indices among keys.
     int number_of_symbol_keys = 0;
@@ skipping 258 matching lines @@
                                             kHasNoFunctionLiteral);
     case CompileTimeValue::ARRAY_LITERAL:
       return CreateArrayLiteralBoilerplate(isolate, literals, elements);
     default:
       UNREACHABLE();
       return Handle<Object>::null();
   }
 }
 
 
-RUNTIME_FUNCTION(MaybeObject*, Runtime_CreateArrayLiteralBoilerplate) {
-  // Takes a FixedArray of elements containing the literal elements of
-  // the array literal and produces JSArray with those elements.
-  // Additionally takes the literals array of the surrounding function
-  // which contains the context from which to get the Array function
-  // to use for creating the array literal.
-  HandleScope scope(isolate);
-  ASSERT(args.length() == 3);
-  CONVERT_ARG_CHECKED(FixedArray, literals, 0);
-  CONVERT_SMI_ARG_CHECKED(literals_index, 1);
-  CONVERT_ARG_CHECKED(FixedArray, elements, 2);
-
-  Handle<Object> object =
-      CreateArrayLiteralBoilerplate(isolate, literals, elements);
-  if (object.is_null()) return Failure::Exception();
-
-  // Update the functions literal and return the boilerplate.
-  literals->set(literals_index, *object);
-  return *object;
-}
-
-
 RUNTIME_FUNCTION(MaybeObject*, Runtime_CreateObjectLiteral) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 4);
   CONVERT_ARG_CHECKED(FixedArray, literals, 0);
   CONVERT_SMI_ARG_CHECKED(literals_index, 1);
   CONVERT_ARG_CHECKED(FixedArray, constant_properties, 2);
   CONVERT_SMI_ARG_CHECKED(flags, 3);
   bool should_have_fast_elements = (flags & ObjectLiteral::kFastElements) != 0;
   bool has_function_literal = (flags & ObjectLiteral::kHasFunction) != 0;
 
@@ skipping 12893 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