Hide some runtime functions.

src/x64/code-stubs-x64.cc

Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index ebf4c31bfe3794bc1aaa4e4d98ae78b6e0e25588..5616c0e6547bfb57d77e3cd71ae469f417301db8 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -46,7 +46,7 @@ void FastNewClosureStub::InitializeInterfaceDescriptor(
   descriptor->register_param_count_ = 1;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kNewClosureFromStubFailure)->entry;
+      Runtime::FunctionForId(Runtime::kHiddenNewClosureFromStubFailure)->entry;
 }
 
 
@@ -88,7 +88,8 @@ void FastCloneShallowArrayStub::InitializeInterfaceDescriptor(
   descriptor->register_param_count_ = 3;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kCreateArrayLiteralStubBailout)->entry;
+      Runtime::FunctionForId(
+          Runtime::kHiddenCreateArrayLiteralStubBailout)->entry;
 }
 
 
@@ -99,7 +100,7 @@ void FastCloneShallowObjectStub::InitializeInterfaceDescriptor(
   descriptor->register_param_count_ = 4;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kCreateObjectLiteral)->entry;
+      Runtime::FunctionForId(Runtime::kHiddenCreateObjectLiteral)->entry;
 }
 
 
@@ -233,7 +234,7 @@ static void InitializeArrayConstructorDescriptor(
   descriptor->hint_stack_parameter_count_ = constant_stack_parameter_count;
   descriptor->function_mode_ = JS_FUNCTION_STUB_MODE;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kArrayConstructor)->entry;
+      Runtime::FunctionForId(Runtime::kHiddenArrayConstructor)->entry;
 }
 
 
@@ -261,7 +262,7 @@ static void InitializeInternalArrayConstructorDescriptor(
   descriptor->hint_stack_parameter_count_ = constant_stack_parameter_count;
   descriptor->function_mode_ = JS_FUNCTION_STUB_MODE;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kInternalArrayConstructor)->entry;
+      Runtime::FunctionForId(Runtime::kHiddenInternalArrayConstructor)->entry;
 }
 
 
@@ -1203,7 +1204,7 @@ void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
   __ bind(&runtime);
   __ Integer32ToSmi(rcx, rcx);
   __ movp(args.GetArgumentOperand(2), rcx);  // Patch argument count.
-  __ TailCallRuntime(Runtime::kNewArgumentsFast, 3, 1);
+  __ TailCallRuntime(Runtime::kHiddenNewArgumentsFast, 3, 1);
 }
 
 
@@ -1230,7 +1231,7 @@ void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
   __ movp(args.GetArgumentOperand(1), rdx);
 
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kNewArgumentsFast, 3, 1);
+  __ TailCallRuntime(Runtime::kHiddenNewArgumentsFast, 3, 1);
 }
 
 
@@ -1331,7 +1332,7 @@ void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
 
   // Do the runtime call to allocate the arguments object.
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kNewStrictArgumentsFast, 3, 1);
+  __ TailCallRuntime(Runtime::kHiddenNewStrictArgumentsFast, 3, 1);
 }
 
 
@@ -3009,7 +3010,7 @@ void StringCharCodeAtGenerator::GenerateSlow(
   } else {
     ASSERT(index_flags_ == STRING_INDEX_IS_ARRAY_INDEX);
     // NumberToSmi discards numbers that are not exact integers.
-    __ CallRuntime(Runtime::kNumberToSmi, 1);
+    __ CallRuntime(Runtime::kHiddenNumberToSmi, 1);
   }
   if (!index_.is(rax)) {
     // Save the conversion result before the pop instructions below