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authorThiago Macieira <thiago.macieira@intel.com>2016-04-25 17:55:55 -0700
committerThiago Macieira <thiago.macieira@intel.com>2016-05-08 06:51:27 +0000
commit29efec2d8cc8138f990fedc55a73e48635f999fb (patch)
treee06024a38c8212609715eefaeab2075fa5c88218
parenta63ca3fa106f4b0f9776bf2004661ef6dec2c0c6 (diff)
Mark QThread::currentThreadId() as a pure function
It always returns the same information for each thread it is called in. But since it's different per thread, we don't think it's const. pthread_self() on Linux is marked const, though we think it really ought to be pure. On other OSes, the annotation isn't present, but the we can assume function is so. Change-Id: Ifea6e497f11a461db432ffff1448c2b37d94d5f3 Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
-rw-r--r--src/corelib/thread/qthread.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/thread/qthread.h b/src/corelib/thread/qthread.h
index 68ee366277..410f642ca7 100644
--- a/src/corelib/thread/qthread.h
+++ b/src/corelib/thread/qthread.h
@@ -56,7 +56,7 @@ class Q_CORE_EXPORT QThread : public QObject
{
Q_OBJECT
public:
- static Qt::HANDLE currentThreadId() Q_DECL_NOTHROW;
+ static Qt::HANDLE currentThreadId() Q_DECL_NOTHROW Q_DECL_PURE_FUNCTION;
static QThread *currentThread();
static int idealThreadCount() Q_DECL_NOTHROW;
static void yieldCurrentThread();