From 0f1f7c6813a5bde104ddfde60c7757ee082bf95a Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Sun, 18 Mar 2018 20:15:45 +0100
Subject: [PATCH] Calculate min/max time spans for source locations.

---
 server/TracyWorker.cpp | 21 +++++++++++++++++++++
 server/TracyWorker.hpp |  5 ++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/server/TracyWorker.cpp b/server/TracyWorker.cpp
index 369742c4..c687a59b 100644
--- a/server/TracyWorker.cpp
+++ b/server/TracyWorker.cpp
@@ -1239,6 +1239,17 @@ void Worker::ProcessZoneEnd( const QueueZoneEnd& ev )
     assert( zone->end >= zone->start );
 
     m_data.lastTime = std::max( m_data.lastTime, zone->end );
+
+#ifndef TRACY_NO_STATISTICS
+    auto it = m_data.sourceLocationZones.find( zone->srcloc );
+    assert( it != m_data.sourceLocationZones.end() );
+    const auto timeSpan = zone->end - zone->start;
+    if( timeSpan > 0 )
+    {
+        it->second.min = std::min( it->second.min, timeSpan );
+        it->second.max = std::max( it->second.max, timeSpan );
+    }
+#endif
 }
 
 void Worker::ProcessFrameMark( const QueueFrameMark& ev )
@@ -1627,6 +1638,16 @@ void Worker::ReadTimeline( FileRead& f, Vector<ZoneEvent*>& vec, uint64_t size )
         auto it = m_data.sourceLocationZones.find( zone->srcloc );
         assert( it != m_data.sourceLocationZones.end() );
         it->second.zones.push_back( zone );
+
+        if( zone->end != -1 )
+        {
+            const auto timeSpan = zone->end - zone->start;
+            if( timeSpan > 0 )
+            {
+                it->second.min = std::min( it->second.min, timeSpan );
+                it->second.max = std::max( it->second.max, timeSpan );
+            }
+        }
 #endif
 
         ReadTimeline( f, zone->child );
diff --git a/server/TracyWorker.hpp b/server/TracyWorker.hpp
index 57623c76..4f5a7876 100644
--- a/server/TracyWorker.hpp
+++ b/server/TracyWorker.hpp
@@ -2,6 +2,7 @@
 #define __TRACYWORKER_HPP__
 
 #include <atomic>
+#include <limits>
 #include <map>
 #include <string>
 #include <thread>
@@ -34,9 +35,11 @@ class Worker
 {
     struct SourceLocationZones
     {
-        SourceLocationZones() {}
+        SourceLocationZones() : min( std::numeric_limits<int64_t>::max() ), max( std::numeric_limits<int64_t>::min() ) {}
 
         Vector<ZoneEvent*> zones;
+        int64_t min;
+        int64_t max;
     };
 
     struct DataBlock