diff options
| author | Alex Trotsenko <alex1973tr@gmail.com> | 2015-07-22 10:56:06 +0300 |
|---|---|---|
| committer | Alex Trotsenko <alex1973tr@gmail.com> | 2016-01-29 09:14:44 +0000 |
| commit | 7ff655360f1bebb657a7c035211058b340bf9f57 (patch) | |
| tree | 08911a78216b58022c53aff4d232049e5a1dd803 /src/corelib/tools/qringbuffer_p.h | |
| parent | 8f92baf5c946a93430e73adc79b4435060840777 (diff) | |
Integrate QProcess into QIODevice's multistreaming infrastructure
As a result, this patch eliminates double-buffering in QProcess.
Change-Id: I436faa4a5ffc28ce77f959dd6089bef400ac39f6
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Diffstat (limited to 'src/corelib/tools/qringbuffer_p.h')
| -rw-r--r-- | src/corelib/tools/qringbuffer_p.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/corelib/tools/qringbuffer_p.h b/src/corelib/tools/qringbuffer_p.h index 3b6d56e7ba..b1d4401de3 100644 --- a/src/corelib/tools/qringbuffer_p.h +++ b/src/corelib/tools/qringbuffer_p.h @@ -56,10 +56,14 @@ QT_BEGIN_NAMESPACE +#ifndef QRINGBUFFER_CHUNKSIZE +#define QRINGBUFFER_CHUNKSIZE 4096 +#endif + class QRingBuffer { public: - explicit inline QRingBuffer(int growth = 4096) : + explicit inline QRingBuffer(int growth = QRINGBUFFER_CHUNKSIZE) : head(0), tail(0), tailBuffer(0), basicBlockSize(growth), bufferSize(0) { } inline qint64 nextDataBlockSize() const { |