From a99fc01707aeb00db7095374afc6b8da76b2451f Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Wed, 4 Oct 2017 19:57:06 +0200
Subject: [PATCH] Store which threads access any given lock.

---
 server/TracyView.cpp | 12 +++++++-----
 server/TracyView.hpp |  3 ++-
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index ca6fecfd..c77b494a 100755
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -467,7 +467,7 @@ void View::ProcessLockAnnounce( const QueueLockAnnounce& ev )
     {
         for( auto& v : it->second )
         {
-            InsertLockEvent( lockmap.timeline, v );
+            InsertLockEvent( lockmap, v );
         }
         lock.unlock();
         m_pendingLocks.erase( it );
@@ -490,7 +490,7 @@ void View::ProcessLockWait( const QueueLockWait& ev )
     else
     {
         std::lock_guard<std::mutex> lock( m_lock );
-        InsertLockEvent( it->second.timeline, lev );
+        InsertLockEvent( it->second, lev );
     }
 }
 
@@ -510,7 +510,7 @@ void View::ProcessLockObtain( const QueueLockObtain& ev )
     else
     {
         std::lock_guard<std::mutex> lock( m_lock );
-        InsertLockEvent( it->second.timeline, lev );
+        InsertLockEvent( it->second, lev );
     }
 }
 
@@ -530,7 +530,7 @@ void View::ProcessLockRelease( const QueueLockRelease& ev )
     else
     {
         std::lock_guard<std::mutex> lock( m_lock );
-        InsertLockEvent( it->second.timeline, lev );
+        InsertLockEvent( it->second, lev );
     }
 }
 
@@ -676,8 +676,10 @@ void View::InsertZone( Event* zone, Event* parent, Vector<Event*>& vec )
     }
 }
 
-void View::InsertLockEvent( Vector<LockEvent*>& timeline, LockEvent* lev )
+void View::InsertLockEvent( LockMap& lockmap, LockEvent* lev )
 {
+    lockmap.threads.insert( lev->thread );
+    auto& timeline = lockmap.timeline;
     if( timeline.empty() || timeline.back()->time < lev->time )
     {
         timeline.push_back( lev );
diff --git a/server/TracyView.hpp b/server/TracyView.hpp
index 2009a921..0460e846 100755
--- a/server/TracyView.hpp
+++ b/server/TracyView.hpp
@@ -49,6 +49,7 @@ private:
         uint64_t id;
         uint64_t srcloc;
         Vector<LockEvent*> timeline;
+        std::unordered_set<uint64_t> threads;
     };
 
     void Worker();
@@ -84,7 +85,7 @@ private:
 
     void InsertZone( Event* zone, Event* parent, Vector<Event*>& vec );
 
-    void InsertLockEvent( Vector<LockEvent*>& timeline, LockEvent* lev );
+    void InsertLockEvent( LockMap& lockmap, LockEvent* lev );
     void UpdateLockCount( Vector<LockEvent*>& timeline, size_t pos );
 
     uint64_t GetFrameTime( size_t idx ) const;