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-rw-r--r--src/corelib/arch/qatomic_gcc.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/corelib/arch/qatomic_gcc.h b/src/corelib/arch/qatomic_gcc.h
index 9edb74fa73..73df3e785e 100644
--- a/src/corelib/arch/qatomic_gcc.h
+++ b/src/corelib/arch/qatomic_gcc.h
@@ -84,45 +84,45 @@ template <typename T> struct QAtomicOps: QGenericAtomicOps<QAtomicOps<T> >
typedef T Type;
#ifndef __ia64__
- static T loadAcquire(const T &_q_value)
+ static T loadAcquire(const T &_q_value) Q_DECL_NOTHROW
{
T tmp = _q_value;
__sync_synchronize();
return tmp;
}
- static void storeRelease(T &_q_value, T newValue)
+ static void storeRelease(T &_q_value, T newValue) Q_DECL_NOTHROW
{
__sync_synchronize();
_q_value = newValue;
}
#endif
- static bool isTestAndSetNative() { return false; }
- static bool isTestAndSetWaitFree() { return false; }
- static bool testAndSetRelaxed(T &_q_value, T expectedValue, T newValue)
+ static bool isTestAndSetNative() Q_DECL_NOTHROW { return false; }
+ static bool isTestAndSetWaitFree() Q_DECL_NOTHROW { return false; }
+ static bool testAndSetRelaxed(T &_q_value, T expectedValue, T newValue) Q_DECL_NOTHROW
{
return __sync_bool_compare_and_swap(&_q_value, expectedValue, newValue);
}
- static T fetchAndStoreRelaxed(T &_q_value, T newValue)
+ static T fetchAndStoreRelaxed(T &_q_value, T newValue) Q_DECL_NOTHROW
{
return __sync_lock_test_and_set(&_q_value, newValue);
}
- static T fetchAndStoreRelease(T &_q_value, T newValue)
+ static T fetchAndStoreRelease(T &_q_value, T newValue) Q_DECL_NOTHROW
{
__sync_synchronize();
return __sync_lock_test_and_set(&_q_value, newValue);
}
- static T fetchAndStoreOrdered(T &_q_value, T newValue)
+ static T fetchAndStoreOrdered(T &_q_value, T newValue) Q_DECL_NOTHROW
{
return fetchAndStoreRelease(_q_value, newValue);
}
static
- T fetchAndAddRelaxed(T &_q_value, typename QAtomicAdditiveType<T>::AdditiveT valueToAdd)
+ T fetchAndAddRelaxed(T &_q_value, typename QAtomicAdditiveType<T>::AdditiveT valueToAdd) Q_DECL_NOTHROW
{
return __sync_fetch_and_add(&_q_value, valueToAdd * QAtomicAdditiveType<T>::AddScale);
}