Simplify memory management with std::unique_ptr.

[oota-llvm.git] / lib / Support / ThreadLocal.cpp

diff --git a/lib/Support/ThreadLocal.cpp b/lib/Support/ThreadLocal.cpp
index e06221925668c713212e056672019eb8f10e8c62..9da1603080a2ac50e5cdb051791121d403fba94c 100644 (file)
--- a/lib/Support/ThreadLocal.cpp
+++ b/lib/Support/ThreadLocal.cpp
@@ -35,54 +35,10 @@ void *ThreadLocalImpl::getInstance() {
   void **pd = reinterpret_cast<void**>(&data);
   return *pd;
 }
-void ThreadLocalImpl::removeInstance() {
-  setInstance(0);
-}
-}
-#else
-
-#if defined(HAVE_PTHREAD_H) && defined(HAVE_PTHREAD_GETSPECIFIC)
-
-#include <cassert>
-#include <pthread.h>
-#include <stdlib.h>
-
-namespace llvm {
-using namespace sys;
-
-ThreadLocalImpl::ThreadLocalImpl() : data() {
-  static_assert(sizeof(pthread_key_t) <= sizeof(data), "size too big");
-  pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
-  int errorcode = pthread_key_create(key, nullptr);
-  assert(errorcode == 0);
-  (void) errorcode;
-}
-
-ThreadLocalImpl::~ThreadLocalImpl() {
-  pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
-  int errorcode = pthread_key_delete(*key);
-  assert(errorcode == 0);
-  (void) errorcode;
-}
-
-void ThreadLocalImpl::setInstance(const void* d) {
-  pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
-  int errorcode = pthread_setspecific(*key, d);
-  assert(errorcode == 0);
-  (void) errorcode;
-}
-
-void *ThreadLocalImpl::getInstance() {
-  pthread_key_t* key = reinterpret_cast<pthread_key_t*>(&data);
-  return pthread_getspecific(*key);
-}
-
 void ThreadLocalImpl::removeInstance() {
   setInstance(nullptr);
 }
-
 }
-
 #elif defined(LLVM_ON_UNIX)
 #include "Unix/ThreadLocal.inc"
 #elif defined( LLVM_ON_WIN32)
@@ -90,4 +46,3 @@ void ThreadLocalImpl::removeInstance() {
 #else
 #warning Neither LLVM_ON_UNIX nor LLVM_ON_WIN32 set in Support/ThreadLocal.cpp
 #endif
-#endif