diff options
Diffstat (limited to 'mfbt')
| -rw-r--r-- | mfbt/ThreadLocal.h | 38 |
1 files changed, 6 insertions, 32 deletions
diff --git a/mfbt/ThreadLocal.h b/mfbt/ThreadLocal.h index 880e67735..391e748ad 100644 --- a/mfbt/ThreadLocal.h +++ b/mfbt/ThreadLocal.h @@ -9,20 +9,7 @@ #ifndef mozilla_ThreadLocal_h #define mozilla_ThreadLocal_h -#if defined(XP_WIN) -// This file will get included in any file that wants to add a profiler mark. -// In order to not bring <windows.h> together we could include windef.h and -// winbase.h which are sufficient to get the prototypes for the Tls* functions. -// # include <windef.h> -// # include <winbase.h> -// Unfortunately, even including these headers causes us to add a bunch of ugly -// stuff to our namespace e.g #define CreateEvent CreateEventW -extern "C" { -__declspec(dllimport) void* __stdcall TlsGetValue(unsigned long); -__declspec(dllimport) int __stdcall TlsSetValue(unsigned long, void*); -__declspec(dllimport) unsigned long __stdcall TlsAlloc(); -} -#else +#if !defined(XP_WIN) # include <pthread.h> # include <signal.h> #endif @@ -44,7 +31,7 @@ typedef sig_atomic_t sig_safe_t; namespace detail { -#if defined(HAVE_THREAD_TLS_KEYWORD) +#if defined(HAVE_THREAD_TLS_KEYWORD) || defined(XP_WIN) || defined(XP_MACOSX) #define MOZ_HAS_THREAD_LOCAL #endif @@ -91,11 +78,7 @@ template<typename T> class ThreadLocal { #ifndef MOZ_HAS_THREAD_LOCAL -#if defined(XP_WIN) - typedef unsigned long key_t; -#else typedef pthread_key_t key_t; -#endif // Integral types narrower than void* must be extended to avoid // warnings from valgrind on some platforms. This helper type @@ -161,12 +144,7 @@ ThreadLocal<T>::init() return true; #else if (!initialized()) { -#ifdef XP_WIN - mKey = TlsAlloc(); - mInited = mKey != 0xFFFFFFFFUL; // TLS_OUT_OF_INDEXES -#else mInited = !pthread_key_create(&mKey, nullptr); -#endif } return mInited; #endif @@ -181,11 +159,7 @@ ThreadLocal<T>::get() const #else MOZ_ASSERT(initialized()); void* h; -#ifdef XP_WIN - h = TlsGetValue(mKey); -#else h = pthread_getspecific(mKey); -#endif return static_cast<T>(reinterpret_cast<typename Helper<T>::Type>(h)); #endif } @@ -199,11 +173,7 @@ ThreadLocal<T>::set(const T aValue) #else MOZ_ASSERT(initialized()); void* h = reinterpret_cast<void*>(static_cast<typename Helper<T>::Type>(aValue)); -#ifdef XP_WIN - bool succeeded = TlsSetValue(mKey, h); -#else bool succeeded = !pthread_setspecific(mKey, h); -#endif if (!succeeded) { MOZ_CRASH(); } @@ -211,7 +181,11 @@ ThreadLocal<T>::set(const T aValue) } #ifdef MOZ_HAS_THREAD_LOCAL +#if defined(XP_WIN) || defined(XP_MACOSX) +#define MOZ_THREAD_LOCAL(TYPE) thread_local mozilla::detail::ThreadLocal<TYPE> +#else #define MOZ_THREAD_LOCAL(TYPE) __thread mozilla::detail::ThreadLocal<TYPE> +#endif #else #define MOZ_THREAD_LOCAL(TYPE) mozilla::detail::ThreadLocal<TYPE> #endif |