# HG changeset patch
# User Chris Cannam
# Date 1478771908 0
# Node ID f2f43802718b0016d5579e9e3b0c6ab8f3e9d785
# Parent  ab169938832aa3ce9d738ba56981f8c11a8ff673
More timings and cache hit counts

diff -r ab169938832a -r f2f43802718b layer/Colour3DPlotRenderer.cpp
--- a/layer/Colour3DPlotRenderer.cpp	Tue Nov 08 14:55:53 2016 +0000
+++ b/layer/Colour3DPlotRenderer.cpp	Thu Nov 10 09:58:28 2016 +0000
@@ -289,6 +289,8 @@
 Colour3DPlotRenderer::getColumn(int sx, int minbin, int nbins,
                                 bool usePeakCache) const
 {
+    Profiler profiler("Colour3DPlotRenderer::getColumn");
+    
     // order:
     // get column -> scale -> normalise -> record extents ->
     // peak pick -> distribute/interpolate -> apply display gain
@@ -737,6 +739,8 @@
                       RenderTimer::FastRender :
                       RenderTimer::NoTimeout);
 
+    Profiler profiler("Colour3DPlotRenderer::renderDrawBuffer");
+    
     int divisor = 1;
     const DenseThreeDimensionalModel *sourceModel = m_sources.source;
     if (usePeakCache) {
@@ -977,7 +981,7 @@
         }
 
         if (!pixelPeakColumn.empty()) {
-            
+
             for (FFTModel::PeakSet::const_iterator pi = peakfreqs.begin();
                  pi != peakfreqs.end(); ++pi) {
 
diff -r ab169938832a -r f2f43802718b layer/ScrollableImageCache.cpp
--- a/layer/ScrollableImageCache.cpp	Tue Nov 08 14:55:53 2016 +0000
+++ b/layer/ScrollableImageCache.cpp	Thu Nov 10 09:58:28 2016 +0000
@@ -14,6 +14,8 @@
 
 #include "ScrollableImageCache.h"
 
+#include "base/HitCount.h"
+
 #include <iostream>
 using namespace std;
 
@@ -23,6 +25,8 @@
 ScrollableImageCache::scrollTo(const LayerGeometryProvider *v,
                                sv_frame_t newStartFrame)
 {
+    static HitCount count("ScrollableImageCache: scrolling");
+    
     int dx = (v->getXForFrame(m_startFrame) -
 	      v->getXForFrame(newStartFrame));
     
@@ -33,12 +37,14 @@
 
     if (m_startFrame == newStartFrame) {
 	// haven't moved
+        count.hit();
         return;
     }
 	
     m_startFrame = newStartFrame;
 	
     if (!isValid()) {
+        count.miss();
 	return;
     }
 
@@ -46,14 +52,18 @@
 
     if (dx == 0) {
 	// haven't moved visibly (even though start frame may have changed)
+        count.hit();
 	return;
     }
 
     if (dx <= -w || dx >= w) {
 	// scrolled entirely off
 	invalidate();
+        count.miss();
 	return;
     }
+
+    count.partial();
 	
     // dx is in range, cache is scrollable
 
diff -r ab169938832a -r f2f43802718b layer/ScrollableMagRangeCache.cpp
--- a/layer/ScrollableMagRangeCache.cpp	Tue Nov 08 14:55:53 2016 +0000
+++ b/layer/ScrollableMagRangeCache.cpp	Thu Nov 10 09:58:28 2016 +0000
@@ -14,6 +14,8 @@
 
 #include "ScrollableMagRangeCache.h"
 
+#include "base/HitCount.h"
+
 #include <iostream>
 using namespace std;
 
@@ -23,6 +25,8 @@
 ScrollableMagRangeCache::scrollTo(const LayerGeometryProvider *v,
 				  sv_frame_t newStartFrame)
 {	
+    static HitCount count("ScrollableMagRangeCache: scrolling");
+    
     int dx = (v->getXForFrame(m_startFrame) -
 	      v->getXForFrame(newStartFrame));
 
@@ -33,6 +37,7 @@
 
     if (m_startFrame == newStartFrame) {
 	// haven't moved
+        count.hit();
         return;
     }
     
@@ -40,6 +45,7 @@
 
     if (dx == 0) {
 	// haven't moved visibly (even though start frame may have changed)
+        count.hit();
 	return;
     }
 	
@@ -48,8 +54,11 @@
     if (dx <= -w || dx >= w) {
 	// scrolled entirely off
 	invalidate();
+        count.miss();
 	return;
     }
+
+    count.partial();
 	
     // dx is in range, cache is scrollable