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-rw-r--r--src/corelib/tools/qrefcount.h25
1 files changed, 0 insertions, 25 deletions
diff --git a/src/corelib/tools/qrefcount.h b/src/corelib/tools/qrefcount.h
index 2e5388ad9a..982a9c2bbf 100644
--- a/src/corelib/tools/qrefcount.h
+++ b/src/corelib/tools/qrefcount.h
@@ -53,10 +53,6 @@ class RefCount
public:
inline bool ref() noexcept {
int count = atomic.loadRelaxed();
-#if !defined(QT_NO_UNSHARABLE_CONTAINERS)
- if (count == 0) // !isSharable
- return false;
-#endif
if (count != -1) // !isStatic
atomic.ref();
return true;
@@ -64,32 +60,11 @@ public:
inline bool deref() noexcept {
int count = atomic.loadRelaxed();
-#if !defined(QT_NO_UNSHARABLE_CONTAINERS)
- if (count == 0) // !isSharable
- return false;
-#endif
if (count == -1) // isStatic
return true;
return atomic.deref();
}
-#if !defined(QT_NO_UNSHARABLE_CONTAINERS)
- bool setSharable(bool sharable) noexcept
- {
- Q_ASSERT(!isShared());
- if (sharable)
- return atomic.testAndSetRelaxed(0, 1);
- else
- return atomic.testAndSetRelaxed(1, 0);
- }
-
- bool isSharable() const noexcept
- {
- // Sharable === Shared ownership.
- return atomic.loadRelaxed() != 0;
- }
-#endif
-
bool isStatic() const noexcept
{
// Persistent object, never deleted