From: Teng Qin <qinteng@fb.com>
Date: Tue, 31 Oct 2017 20:49:14 +0000 (-0700)
Subject: Improve folly::RequestContext::get()
X-Git-Tag: v2017.11.06.00~26
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3efddaffc51304e7e6ce477189f6cc38483641c0;p=folly.git

Improve folly::RequestContext::get()

Summary:
Since `folly::RequestContext::get()` returns raw pointer, it could directly use the reference returned by `getStaticContext()`
I don't expect this to make much of a difference, just tiny improvements

Reviewed By: yfeldblum

Differential Revision: D6153353

fbshipit-source-id: 1c41d4fc259aa5cb3e69e50ed24bed1ba9caf6c3
---

diff --git a/folly/io/async/Request.cpp b/folly/io/async/Request.cpp
index aff3fa6b..b1dd0f79 100644
--- a/folly/io/async/Request.cpp
+++ b/folly/io/async/Request.cpp
@@ -123,7 +123,7 @@ std::shared_ptr<RequestContext>& RequestContext::getStaticContext() {
 }
 
 RequestContext* RequestContext::get() {
-  auto context = getStaticContext();
+  auto& context = getStaticContext();
   if (!context) {
     static RequestContext defaultContext;
     return std::addressof(defaultContext);