diff options
Diffstat (limited to 'src/concurrent/qtconcurrentmapkernel.h')
| -rw-r--r-- | src/concurrent/qtconcurrentmapkernel.h | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/src/concurrent/qtconcurrentmapkernel.h b/src/concurrent/qtconcurrentmapkernel.h index 2753bc7d0a..62e4c0b5dd 100644 --- a/src/concurrent/qtconcurrentmapkernel.h +++ b/src/concurrent/qtconcurrentmapkernel.h @@ -93,7 +93,7 @@ template <typename ReducedResultType, QtPrivate::MapResultType<Iterator, MapFunctor>>> class MappedReducedKernel : public IterateKernel<Iterator, ReducedResultType> { - ReducedResultType reducedResult; + ReducedResultType &reducedResult; MapFunctor map; ReduceFunctor reduce; Reducer reducer; @@ -102,20 +102,22 @@ class MappedReducedKernel : public IterateKernel<Iterator, ReducedResultType> public: typedef ReducedResultType ReturnType; - template <typename F1 = MapFunctor, typename F2 = ReduceFunctor> - MappedReducedKernel(QThreadPool *pool, Iterator begin, Iterator end, F1 &&_map, - F2 &&_reduce, ReduceOptions reduceOptions) - : IterateKernel<Iterator, ReducedResultType>(pool, begin, end), reducedResult(), - map(std::forward<F1>(_map)), reduce(std::forward<F2>(_reduce)), + template<typename F1 = MapFunctor, typename F2 = ReduceFunctor> + MappedReducedKernel(QThreadPool *pool, Iterator begin, Iterator end, F1 &&_map, F2 &&_reduce, + ReduceOptions reduceOptions) + : IterateKernel<Iterator, ReducedResultType>(pool, begin, end), + reducedResult(this->defaultValue.value), + map(std::forward<F1>(_map)), + reduce(std::forward<F2>(_reduce)), reducer(pool, reduceOptions) { } - template <typename F1 = MapFunctor, typename F2 = ReduceFunctor> - MappedReducedKernel(QThreadPool *pool, Iterator begin, Iterator end, F1 &&_map, - F2 &&_reduce, ReducedResultType &&initialValue, - ReduceOptions reduceOptions) - : IterateKernel<Iterator, ReducedResultType>(pool, begin, end), - reducedResult(std::forward<ReducedResultType>(initialValue)), + template<typename F1 = MapFunctor, typename F2 = ReduceFunctor> + MappedReducedKernel(QThreadPool *pool, Iterator begin, Iterator end, F1 &&_map, F2 &&_reduce, + ReducedResultType &&initialValue, ReduceOptions reduceOptions) + : IterateKernel<Iterator, ReducedResultType>(pool, begin, end, + std::forward<ReducedResultType>(initialValue)), + reducedResult(this->defaultValue.value), map(std::forward<F1>(_map)), reduce(std::forward<F2>(_reduce)), reducer(pool, reduceOptions) |