QRingBuffer: allow to change the chunk size of the buffer dynamically

Change-Id: I0ac55713c7bb8c48d2c9c774376543caef781980
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/corelib/tools/qringbuffer_p.h b/src/corelib/tools/qringbuffer_p.h
index 44716cf4d3..325b71f267 100644
--- a/src/corelib/tools/qringbuffer_p.h
+++ b/src/corelib/tools/qringbuffer_p.h
@@ -67,6 +67,14 @@ public:
     explicit inline QRingBuffer(int growth = QRINGBUFFER_CHUNKSIZE) :
         head(0), tail(0), tailBuffer(0), basicBlockSize(growth), bufferSize(0) { }
 
+    inline void setChunkSize(int size) {
+        basicBlockSize = size;
+    }
+
+    inline int chunkSize() const {
+        return basicBlockSize;
+    }
+
     inline qint64 nextDataBlockSize() const {
         return (tailBuffer == 0 ? tail : buffers.first().size()) - head;
     }