Hide some runtime functions.

src/hydrogen.cc

 // Copyright 2013 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 1736 matching lines @@
     Push(Add<HLoadKeyed>(number_string_cache, value_index,
                          static_cast<HValue*>(NULL),
                          FAST_ELEMENTS, ALLOW_RETURN_HOLE));
   }
   if_found.Else();
   {
     // Cache miss, fallback to runtime.
     Add<HPushArgument>(object);
     Push(Add<HCallRuntime>(
             isolate()->factory()->empty_string(),
-            Runtime::FunctionForId(Runtime::kNumberToStringSkipCache),
+            Runtime::FunctionForId(Runtime::kHiddenNumberToStringSkipCache),
             1));
   }
   if_found.End();
 
   return Pop();
 }
 
 
 HAllocate* HGraphBuilder::BuildAllocate(
     HValue* object_size,
@@ skipping 3333 matching lines @@
         ? ObjectLiteral::kHasFunction : ObjectLiteral::kNoFlags;
 
     Add<HPushArgument>(Add<HConstant>(closure_literals));
     Add<HPushArgument>(Add<HConstant>(literal_index));
     Add<HPushArgument>(Add<HConstant>(constant_properties));
     Add<HPushArgument>(Add<HConstant>(flags));
 
     // TODO(mvstanton): Add a flag to turn off creation of any
     // AllocationMementos for this call: we are in crankshaft and should have
     // learned enough about transition behavior to stop emitting mementos.
-    Runtime::FunctionId function_id = Runtime::kCreateObjectLiteral;
+    Runtime::FunctionId function_id = Runtime::kHiddenCreateObjectLiteral;
     literal = Add<HCallRuntime>(isolate()->factory()->empty_string(),
                                 Runtime::FunctionForId(function_id),
                                 4);
   }
 
   // The object is expected in the bailout environment during computation
   // of the property values and is the value of the entire expression.
   Push(literal);
 
   expr->CalculateEmitStore(zone());
@@ skipping 136 matching lines @@
     flags |= ArrayLiteral::kDisableMementos;
 
     Add<HPushArgument>(Add<HConstant>(literals));
     Add<HPushArgument>(Add<HConstant>(literal_index));
     Add<HPushArgument>(Add<HConstant>(constants));
     Add<HPushArgument>(Add<HConstant>(flags));
 
     // TODO(mvstanton): Consider a flag to turn off creation of any
     // AllocationMementos for this call: we are in crankshaft and should have
     // learned enough about transition behavior to stop emitting mementos.
-    Runtime::FunctionId function_id = Runtime::kCreateArrayLiteral;
+    Runtime::FunctionId function_id = Runtime::kHiddenCreateArrayLiteral;
     literal = Add<HCallRuntime>(isolate()->factory()->empty_string(),
                                 Runtime::FunctionForId(function_id),
                                 4);
 
     // De-opt if elements kind changed from boilerplate_elements_kind.
     Handle<Map> map = Handle<Map>(boilerplate_object->map(), isolate());
     literal = Add<HCheckMaps>(literal, map, top_info());
   }
 
   // The array is expected in the bailout environment during computation
@@ skipping 897 matching lines @@
   // We don't optimize functions with invalid left-hand sides in
   // assignments, count operations, or for-in.  Consequently throw can
   // currently only occur in an effect context.
   ASSERT(ast_context()->IsEffect());
   CHECK_ALIVE(VisitForValue(expr->exception()));
 
   HValue* value = environment()->Pop();
   if (!FLAG_hydrogen_track_positions) SetSourcePosition(expr->position());
   Add<HPushArgument>(value);
   Add<HCallRuntime>(isolate()->factory()->empty_string(),
-                    Runtime::FunctionForId(Runtime::kThrow), 1);
+                    Runtime::FunctionForId(Runtime::kHiddenThrow), 1);
   Add<HSimulate>(expr->id());
 
   // If the throw definitely exits the function, we can finish with a dummy
   // control flow at this point.  This is not the case if the throw is inside
   // an inlined function which may be replaced.
   if (call_context() == NULL) {
     FinishExitCurrentBlock(New<HAbnormalExit>());
   }
 }
 
@@ skipping 5114 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal