Revert "posix: set thread names"

This reverts commit r49212.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@49214 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 21 deletions

diff --git a/base/platform_thread_mac.mm b/base/platform_thread_mac.mm
index 62139a9..46ac241 100644
--- a/base/platform_thread_mac.mm
+++ b/base/platform_thread_mac.mm
@@ -5,10 +5,8 @@
 #include "base/platform_thread.h"
 
 #import <Foundation/Foundation.h>
-#include <dlfcn.h>
 
 #include "base/logging.h"
-#include "base/safe_strerror_posix.h"
 
 // A simple class that demonstrates our impressive ability to do nothing.
 @interface NoOp : NSObject
@@ -47,23 +45,4 @@ void InitThreading() {
   }
 }
 
-// static
-void PlatformThread::SetName(const char* name) {
-  // pthread_setname_np is only available in 10.6 or later, so test
-  // for it at runtime.
-  int (*dynamic_pthread_setname_np)(const char*);
-  *reinterpret_cast<void**>(&dynamic_pthread_setname_np) =
-      dlsym(RTLD_DEFAULT, "pthread_setname_np");
-  if (!dynamic_pthread_setname_np)
-    return;
-
-  // Mac OS X does not expose the length limit of the name, so
-  // hardcode it.
-  const int kMaxNameLength = 63;
-  std::string shortened_name = std::string(name).substr(0, kMaxNameLength);
-  int err = dynamic_pthread_setname_np(shortened_name.c_str());
-  if (err < 0)
-    LOG(ERROR) << "pthread_setname_np: " << safe_strerror(err);
-}
-
 }  // namespace base