Preallocate memory before samples are received.

[pulseview.git] / pv / data / logicsnapshot.h

diff --git a/pv/data/logicsnapshot.h b/pv/data/logicsnapshot.h
index ecff5edc089c61846c400c400cb7c1192303a8fa..50fb6f8335b97e883007f45bfa9e26207dc30a47 100644 (file)
--- a/pv/data/logicsnapshot.h
+++ b/pv/data/logicsnapshot.h
@@ -58,7 +58,8 @@ public:
        typedef std::pair<int64_t, bool> EdgePair;
 
 public:
-       LogicSnapshot(const sr_datafeed_logic &logic);
+       LogicSnapshot(const sr_datafeed_logic &logic,
+                     uint64_t expected_num_samples = 0);
 
        virtual ~LogicSnapshot();