QMutex/QReadWriteLock: mark bootstrap implementations nothrow

This is primarily to get a cleaner build of src/tools
under -Wnoexcept.

Change-Id: I0dea21e70aad56b25675fc59fac0327b55ee83e3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

2 files changed, 28 insertions, 28 deletions

diff --git a/src/corelib/thread/qmutex.h b/src/corelib/thread/qmutex.h
index 626ba0b1bb..acbd9f32d1 100644
--- a/src/corelib/thread/qmutex.h
+++ b/src/corelib/thread/qmutex.h
@@ -176,12 +176,12 @@ class Q_CORE_EXPORT QMutex
 public:
     enum RecursionMode { NonRecursive, Recursive };
 
-    inline explicit QMutex(RecursionMode mode = NonRecursive) { Q_UNUSED(mode); }
+    inline explicit QMutex(RecursionMode mode = NonRecursive) Q_DECL_NOTHROW { Q_UNUSED(mode); }
 
-    inline void lock() {}
-    inline bool tryLock(int timeout = 0) { Q_UNUSED(timeout); return true; }
-    inline void unlock() {}
-    inline bool isRecursive() { return true; }
+    inline void lock() Q_DECL_NOTHROW {}
+    inline bool tryLock(int timeout = 0) Q_DECL_NOTHROW { Q_UNUSED(timeout); return true; }
+    inline void unlock() Q_DECL_NOTHROW {}
+    inline bool isRecursive() Q_DECL_NOTHROW { return true; }
 
 private:
     Q_DISABLE_COPY(QMutex)
@@ -190,12 +190,12 @@ private:
 class Q_CORE_EXPORT QMutexLocker
 {
 public:
-    inline explicit QMutexLocker(QMutex *) {}
-    inline ~QMutexLocker() {}
+    inline explicit QMutexLocker(QMutex *) Q_DECL_NOTHROW {}
+    inline ~QMutexLocker() Q_DECL_NOTHROW {}
 
-    inline void unlock() {}
-    void relock() {}
-    inline QMutex *mutex() const { return 0; }
+    inline void unlock() Q_DECL_NOTHROW {}
+    void relock() Q_DECL_NOTHROW {}
+    inline QMutex *mutex() const Q_DECL_NOTHROW { return Q_NULLPTR; }
 
 private:
     Q_DISABLE_COPY(QMutexLocker)
diff --git a/src/corelib/thread/qreadwritelock.h b/src/corelib/thread/qreadwritelock.h
index 4260d090b6..01adaa927a 100644
--- a/src/corelib/thread/qreadwritelock.h
+++ b/src/corelib/thread/qreadwritelock.h
@@ -172,18 +172,18 @@ class Q_CORE_EXPORT QReadWriteLock
 {
 public:
     enum RecursionMode { NonRecursive, Recursive };
-    inline explicit QReadWriteLock(RecursionMode = NonRecursive) { }
+    inline explicit QReadWriteLock(RecursionMode = NonRecursive) Q_DECL_NOTHROW { }
     inline ~QReadWriteLock() { }
 
-    static inline void lockForRead() { }
-    static inline bool tryLockForRead() { return true; }
-    static inline bool tryLockForRead(int timeout) { Q_UNUSED(timeout); return true; }
+    static inline void lockForRead() Q_DECL_NOTHROW { }
+    static inline bool tryLockForRead() Q_DECL_NOTHROW { return true; }
+    static inline bool tryLockForRead(int timeout) Q_DECL_NOTHROW { Q_UNUSED(timeout); return true; }
 
-    static inline void lockForWrite() { }
-    static inline bool tryLockForWrite() { return true; }
-    static inline bool tryLockForWrite(int timeout) { Q_UNUSED(timeout); return true; }
+    static inline void lockForWrite() Q_DECL_NOTHROW { }
+    static inline bool tryLockForWrite() Q_DECL_NOTHROW { return true; }
+    static inline bool tryLockForWrite(int timeout) Q_DECL_NOTHROW { Q_UNUSED(timeout); return true; }
 
-    static inline void unlock() { }
+    static inline void unlock() Q_DECL_NOTHROW { }
 
 private:
     Q_DISABLE_COPY(QReadWriteLock)
@@ -192,12 +192,12 @@ private:
 class Q_CORE_EXPORT QReadLocker
 {
 public:
-    inline QReadLocker(QReadWriteLock *) { }
-    inline ~QReadLocker() { }
+    inline QReadLocker(QReadWriteLock *) Q_DECL_NOTHROW { }
+    inline ~QReadLocker() Q_DECL_NOTHROW { }
 
-    static inline void unlock() { }
-    static inline void relock() { }
-    static inline QReadWriteLock *readWriteLock() { return 0; }
+    static inline void unlock() Q_DECL_NOTHROW { }
+    static inline void relock() Q_DECL_NOTHROW { }
+    static inline QReadWriteLock *readWriteLock() Q_DECL_NOTHROW { return Q_NULLPTR; }
 
 private:
     Q_DISABLE_COPY(QReadLocker)
@@ -206,12 +206,12 @@ private:
 class Q_CORE_EXPORT QWriteLocker
 {
 public:
-    inline explicit QWriteLocker(QReadWriteLock *) { }
-    inline ~QWriteLocker() { }
+    inline explicit QWriteLocker(QReadWriteLock *) Q_DECL_NOTHROW { }
+    inline ~QWriteLocker() Q_DECL_NOTHROW { }
 
-    static inline void unlock() { }
-    static inline void relock() { }
-    static inline QReadWriteLock *readWriteLock() { return 0; }
+    static inline void unlock() Q_DECL_NOTHROW { }
+    static inline void relock() Q_DECL_NOTHROW { }
+    static inline QReadWriteLock *readWriteLock() Q_DECL_NOTHROW { return Q_NULLPTR; }
 
 private:
     Q_DISABLE_COPY(QWriteLocker)