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authorThe Qt Project <gerrit-noreply@qt-project.org>2019-10-14 08:49:14 +0000
committerThe Qt Project <gerrit-noreply@qt-project.org>2019-10-14 08:49:14 +0000
commiteba59bfd14d0ea29f36e80be81137d26cc67e23a (patch)
tree69ff8601b3d4a62bea38e1a32245f45cb744aaac /src/corelib/thread/qthread_unix.cpp
parentf03ac58b1ecc24f01cb83b275a9b6088f9483545 (diff)
parentf4b4c4f79b629498f3cddbbc10df8c1b4d6020d9 (diff)
Merge "Merge remote-tracking branch 'origin/wip/qt6' into wip/cmake" into wip/cmake
Diffstat (limited to 'src/corelib/thread/qthread_unix.cpp')
-rw-r--r--src/corelib/thread/qthread_unix.cpp23
1 files changed, 1 insertions, 22 deletions
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index 38e9c1c3ec..cb3c0d6bb1 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -108,20 +108,8 @@ Q_STATIC_ASSERT(sizeof(pthread_t) <= sizeof(Qt::HANDLE));
enum { ThreadPriorityResetFlag = 0x80000000 };
-#if defined(Q_OS_LINUX) && defined(__GLIBC__) && (defined(Q_CC_GNU) || defined(Q_CC_INTEL)) && !defined(QT_LINUXBASE)
-/* LSB doesn't have __thread, https://lsbbugs.linuxfoundation.org/show_bug.cgi?id=993 */
-#define HAVE_TLS
-#endif
-#if defined(Q_CC_XLC) || defined (Q_CC_SUN)
-#define HAVE_TLS
-#endif
-#if defined(Q_OS_RTEMS)
-#define HAVE_TLS
-#endif
-#ifdef HAVE_TLS
-static __thread QThreadData *currentThreadData = 0;
-#endif
+static thread_local QThreadData *currentThreadData = 0;
static pthread_once_t current_thread_data_once = PTHREAD_ONCE_INIT;
static pthread_key_t current_thread_data_key;
@@ -182,28 +170,19 @@ Q_DESTRUCTOR_FUNCTION(destroy_current_thread_data_key)
// Utility functions for getting, setting and clearing thread specific data.
static QThreadData *get_thread_data()
{
-#ifdef HAVE_TLS
return currentThreadData;
-#else
- pthread_once(&current_thread_data_once, create_current_thread_data_key);
- return reinterpret_cast<QThreadData *>(pthread_getspecific(current_thread_data_key));
-#endif
}
static void set_thread_data(QThreadData *data)
{
-#ifdef HAVE_TLS
currentThreadData = data;
-#endif
pthread_once(&current_thread_data_once, create_current_thread_data_key);
pthread_setspecific(current_thread_data_key, data);
}
static void clear_thread_data()
{
-#ifdef HAVE_TLS
currentThreadData = 0;
-#endif
pthread_setspecific(current_thread_data_key, 0);
}