# HG changeset patch
# User Chris Cannam
# Date 1160491877 0
# Node ID dc2fe023a14f0ad8a5e8d3e0ca3396c322bc8197
# Parent  f4be20ebdfa487bbb7e72e07b71283933e75cee6
* Improve output from Profiler class and make it incur less (no) overhead in
  release builds with NO_TIMING defined
* Fix a lock contention issue in spectrogram
* Marginal optimisations elsewhere

diff -r f4be20ebdfa4 -r dc2fe023a14f layer/SpectrogramLayer.cpp
--- a/layer/SpectrogramLayer.cpp	Mon Oct 09 10:49:46 2006 +0000
+++ b/layer/SpectrogramLayer.cpp	Tue Oct 10 14:51:17 2006 +0000
@@ -34,7 +34,7 @@
 #include <cassert>
 #include <cmath>
 
-//#define DEBUG_SPECTROGRAM_REPAINT 1
+#define DEBUG_SPECTROGRAM_REPAINT 1
 
 SpectrogramLayer::SpectrogramLayer(Configuration config) :
     Layer(),
@@ -1654,7 +1654,7 @@
 	v->setLightBackground(false);
     }
 
-//    Profiler profiler("SpectrogramLayer::paint", true);
+    Profiler profiler("SpectrogramLayer::paint", true);
 #ifdef DEBUG_SPECTROGRAM_REPAINT
     std::cerr << "SpectrogramLayer::paint(): m_model is " << m_model << ", zoom level is " << v->getZoomLevel() << ", m_updateTimer " << m_updateTimer << std::endl;
     
@@ -2096,7 +2096,7 @@
         std::cerr << "Overall mag unchanged at [" << m_viewMags[v].getMin() << "->" << m_viewMags[v].getMax() << "]" << std::endl;
     }
 
-//    Profiler profiler2("SpectrogramLayer::paint: draw image", true);
+    Profiler profiler2("SpectrogramLayer::paint: draw image", true);
 
     paint.drawImage(x0, y0, m_drawBuffer, 0, 0, w, h);
 
@@ -2520,7 +2520,7 @@
 	return;
     }
 
-//    Profiler profiler("SpectrogramLayer::paintVerticalScale", true);
+    Profiler profiler("SpectrogramLayer::paintVerticalScale", true);
 
     //!!! cache this?