From 7c685d8d9cf2f366e66329df87351915da9970e9 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Mon, 20 Mar 2017 20:10:23 +0100
Subject: [PATCH] src: use persistent strings from node::Environment

Replace a few calls to FIXED_ONE_BYTE_STRING() with their persistent
counterparts from `node::Environment`.  None of the calls are in hot
code paths but why create a new string when one already exists?
---
 src/node_contextify.cc | 3 +--
 src/node_crypto.cc     | 7 +++----
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/node_contextify.cc b/src/node_contextify.cc
index 2e7c577cec7afc..a6e3d93aa820e3 100644
--- a/src/node_contextify.cc
+++ b/src/node_contextify.cc
@@ -743,8 +743,7 @@ class ContextifyScript : public BaseObject {
       return -1;
     }
 
-    Local<String> key = FIXED_ONE_BYTE_STRING(env->isolate(), "timeout");
-    Local<Value> value = options.As<Object>()->Get(key);
+    Local<Value> value = options.As<Object>()->Get(env->timeout_string());
     if (value->IsUndefined()) {
       return -1;
     }
diff --git a/src/node_crypto.cc b/src/node_crypto.cc
index 700508067790de..9cf79a93fa9fdf 100644
--- a/src/node_crypto.cc
+++ b/src/node_crypto.cc
@@ -2076,8 +2076,7 @@ void SSLWrap<Base>::VerifyError(const FunctionCallbackInfo<Value>& args) {
   Local<String> reason_string = OneByteString(isolate, reason);
   Local<Value> exception_value = Exception::Error(reason_string);
   Local<Object> exception_object = exception_value->ToObject(isolate);
-  exception_object->Set(FIXED_ONE_BYTE_STRING(isolate, "code"),
-                        OneByteString(isolate, code));
+  exception_object->Set(w->env()->code_string(), OneByteString(isolate, code));
   args.GetReturnValue().Set(exception_object);
 }
 
@@ -3276,7 +3275,7 @@ void Connection::SetSNICallback(const FunctionCallbackInfo<Value>& args) {
   }
 
   Local<Object> obj = Object::New(env->isolate());
-  obj->Set(FIXED_ONE_BYTE_STRING(args.GetIsolate(), "onselect"), args[0]);
+  obj->Set(env->onselect_string(), args[0]);
   conn->sniObject_.Reset(args.GetIsolate(), obj);
 }
 #endif
@@ -5605,7 +5604,7 @@ void RandomBytes(const FunctionCallbackInfo<Value>& args) {
   RandomBytesRequest* req = new RandomBytesRequest(env, obj, size);
 
   if (args[1]->IsFunction()) {
-    obj->Set(FIXED_ONE_BYTE_STRING(args.GetIsolate(), "ondone"), args[1]);
+    obj->Set(env->ondone_string(), args[1]);
 
     if (env->in_domain())
       obj->Set(env->domain_string(), env->domain_array()->Get(0));