commit bab74963db2484ea5f10a82ea26e8a99722bfefe
author Ian Rogers <irogers@google.com> Fri Apr 19 10:04:10 2013 -0700
committer Ian Rogers <irogers@google.com> Fri Apr 19 10:04:10 2013 -0700
tree 7cc9087efc79c8c0ac8a03a6dfc2758ffc432767
parent 9365f5890eb27e1c98038ecf5a7fa2cad0aa62e6

Remove unnecessary use of std::string.

Change-Id: I479adb087dcaf70bb4eab87840e42fc8998b8d7f

src/base/mutex.h

diff --git a/src/base/mutex.h b/src/base/mutex.h
index 48c8585..a3efd5c 100644
--- a/src/base/mutex.h
+++ b/src/base/mutex.h
@@ -58,7 +58,7 @@
 // Base class for all Mutex implementations
 class BaseMutex {
  public:
-  const std::string& GetName() const {
+  const char* GetName() const {
     return name_;
   }
 
@@ -84,7 +84,7 @@
   void DumpContention(std::ostream& os) const;
 
   const LockLevel level_;  // Support for lock hierarchy.
-  const std::string name_;
+  const char* const name_;
 #if CONTENTION_LOGGING
   // A log entry that records contention but makes no guarantee that either tid will be held live.
   struct ContentionLogEntry {