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| author | Olivier Goffart <ogoffart@trolltech.com> | 2009-04-19 19:12:21 (GMT) |
|---|---|---|
| committer | Olivier Goffart <olivier.goffart@nokia.com> | 2010-09-03 10:57:10 (GMT) |
| commit | da0e1a682362144b9f13b4c564f86e09efb681bb (patch) | |
| tree | 8cbf68a93b055515b2a56d9e0667c530b27e39e2 /src/corelib/tools/qshareddata.h | |
| parent | 605aa0cf1889110620dc0d5d84066be8177fe9c2 (diff) | |
| download | Qt-da0e1a682362144b9f13b4c564f86e09efb681bb.zip Qt-da0e1a682362144b9f13b4c564f86e09efb681bb.tar.gz Qt-da0e1a682362144b9f13b4c564f86e09efb681bb.tar.bz2 | |
C++0x move operators
This makes assignement faster from temporaries, as the operator is
fully inline, and doesn't do any atomic operations.
Reviewed-by: joao
Diffstat (limited to 'src/corelib/tools/qshareddata.h')
| -rw-r--r-- | src/corelib/tools/qshareddata.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/corelib/tools/qshareddata.h b/src/corelib/tools/qshareddata.h index 1ae2fa9..b646a9d 100644 --- a/src/corelib/tools/qshareddata.h +++ b/src/corelib/tools/qshareddata.h @@ -113,6 +113,10 @@ public: } return *this; } +#ifdef Q_COMPILER_RVALUE_REFS + inline QSharedDataPointer<T> &operator=(QSharedDataPointer<T> &&other) + { qSwap(d, other.d); return *this; } +#endif inline bool operator!() const { return !d; } @@ -192,6 +196,10 @@ public: } return *this; } +#ifdef Q_COMPILER_RVALUE_REFS + inline QSharedDataPointer<T> &operator=(QSharedDataPointer<T> &&other) + { qSwap(d, other.d); return *this; } +#endif inline bool operator!() const { return !d; } |