From 8f7b9e3d39cdae8363816aa7bcbab0d79fd70cea Mon Sep 17 00:00:00 2001
From: Chih-Hung Hsieh <chh@google.com>
Date: Wed, 27 Jul 2016 16:25:51 -0700
Subject: Fix clang-tidy performance warnings in syste/core.

* Use const reference type for parameters to avoid unnecessary copy.
* Suppress warning of not using faster overloaded string find function.

Bug: 30407689
Bug: 30411878
Change-Id: I6cfdbbd50cf5e8f3db6e5263076d3a17a9a791ee
Test: build with WITH_TIDY=1
Merged-In: Ie79dbe21899867bc62031f8618bb1322b8071525
---
 libbacktrace/backtrace_offline_test.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libbacktrace')

diff --git a/libbacktrace/backtrace_offline_test.cpp b/libbacktrace/backtrace_offline_test.cpp
index 88a3533a2..d6dc2c960 100644
--- a/libbacktrace/backtrace_offline_test.cpp
+++ b/libbacktrace/backtrace_offline_test.cpp
@@ -73,7 +73,7 @@ static ucontext_t GetUContextFromUnwContext(const unw_context_t& unw_context) {
   return ucontext;
 }
 
-static void OfflineBacktraceFunctionCall(std::function<int(void (*)(void*), void*)> function,
+static void OfflineBacktraceFunctionCall(const std::function<int(void (*)(void*), void*)>& function,
                                          std::vector<uintptr_t>* pc_values) {
   // Create a thread to generate the needed stack and registers information.
   g_exit_flag = false;
-- 
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