diff options
| -rw-r--r-- | src/corelib/tools/qlist.cpp | 2 | ||||
| -rw-r--r-- | src/corelib/tools/qlist.h | 15 |
2 files changed, 9 insertions, 8 deletions
diff --git a/src/corelib/tools/qlist.cpp b/src/corelib/tools/qlist.cpp index 4c04385033..0daec4dbd9 100644 --- a/src/corelib/tools/qlist.cpp +++ b/src/corelib/tools/qlist.cpp @@ -57,7 +57,7 @@ QT_BEGIN_NAMESPACE the number of elements in the list. */ -QListData::Data QListData::shared_null = { Q_BASIC_ATOMIC_INITIALIZER(1), 0, 0, 0, true, { 0 } }; +const QListData::Data QListData::shared_null = { Q_REFCOUNT_INITIALIZER(-1), 0, 0, 0, true, { 0 } }; static int grow(int size) { diff --git a/src/corelib/tools/qlist.h b/src/corelib/tools/qlist.h index a215cc689a..e9e44dbb10 100644 --- a/src/corelib/tools/qlist.h +++ b/src/corelib/tools/qlist.h @@ -42,9 +42,9 @@ #ifndef QLIST_H #define QLIST_H -#include <QtCore/qiterator.h> -#include <QtCore/qatomic.h> #include <QtCore/qalgorithms.h> +#include <QtCore/qiterator.h> +#include <QtCore/qrefcount.h> #ifndef QT_NO_STL #include <iterator> @@ -70,7 +70,7 @@ template <typename T> class QSet; struct Q_CORE_EXPORT QListData { struct Data { - QBasicAtomicInt ref; + QtPrivate::RefCount ref; int alloc, begin, end; uint sharable : 1; void *array[1]; @@ -80,7 +80,7 @@ struct Q_CORE_EXPORT QListData { Data *detach(int alloc); Data *detach_grow(int *i, int n); void realloc(int alloc); - static Data shared_null; + static const Data shared_null; Data *d; void **erase(void **xi); void **append(int n); @@ -114,7 +114,7 @@ class QList union { QListData p; QListData::Data *d; }; public: - inline QList() : d(&QListData::shared_null) { d->ref.ref(); } + inline QList() : d(const_cast<QListData::Data *>(&QListData::shared_null)) { } inline QList(const QList<T> &l) : d(l.d) { d->ref.ref(); if (!d->sharable) detach_helper(); } ~QList(); QList<T> &operator=(const QList<T> &l); @@ -124,8 +124,9 @@ public: #endif inline void swap(QList<T> &other) { qSwap(d, other.d); } #ifdef Q_COMPILER_INITIALIZER_LISTS - inline QList(std::initializer_list<T> args) : d(&QListData::shared_null) - { d->ref.ref(); qCopy(args.begin(), args.end(), std::back_inserter(*this)); } + inline QList(std::initializer_list<T> args) + : d(const_cast<QListData::Data *>(&QListData::shared_null)) + { qCopy(args.begin(), args.end(), std::back_inserter(*this)); } #endif bool operator==(const QList<T> &l) const; inline bool operator!=(const QList<T> &l) const { return !(*this == l); } |