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Cache context switch data queries.

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This commit is contained in:
Bartosz Taudul 2019-08-14 20:16:11 +02:00
parent cf4e04440e
commit 9a364fe5fe
2 changed files with 18 additions and 3 deletions
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4
server/TracyWorker.cpp
View File

@ -1318,11 +1318,13 @@ uint64_t Worker::GetContextSwitchCount() const
return cnt;
}
const ContextSwitch* const Worker::GetContextSwitchData( uint64_t thread ) const
const ContextSwitch* const Worker::GetContextSwitchDataImpl( uint64_t thread )
{
auto it = m_data.ctxSwitch.find( thread );
if( it != m_data.ctxSwitch.end() )
{
m_data.ctxSwitchLast.first = thread;
m_data.ctxSwitchLast.second = it->second;
return it->second;
}
else

17
server/TracyWorker.hpp
View File

@ -145,7 +145,14 @@ private:
struct DataBlock
{
DataBlock() : zonesCnt( 0 ), lastTime( 0 ), frameOffset( 0 ), threadLast( std::numeric_limits<uint64_t>::max(), 0 ), threadDataLast( std::numeric_limits<uint64_t>::max(), nullptr ) {}
DataBlock()
: zonesCnt( 0 )
, lastTime( 0 )
, frameOffset( 0 )
, threadLast( std::numeric_limits<uint64_t>::max(), 0 )
, threadDataLast( std::numeric_limits<uint64_t>::max(), nullptr )
, ctxSwitchLast( std::numeric_limits<uint64_t>::max(), nullptr )
{}
std::shared_mutex lock;
StringDiscovery<FrameData*> frames;
@ -198,6 +205,7 @@ private:
CrashEvent crashEvent;
flat_hash_map<uint64_t, ContextSwitch*, nohash<uint64_t>> ctxSwitch;
std::pair<uint64_t, ContextSwitch*> ctxSwitchLast;
};
struct MbpsBlock
@ -277,7 +285,11 @@ public:
uint64_t GetFrameOffset() const { return m_data.frameOffset; }
const FrameData* GetFramesBase() const { return m_data.framesBase; }
const Vector<FrameData*>& GetFrames() const { return m_data.frames.Data(); }
const ContextSwitch* const GetContextSwitchData( uint64_t thread ) const;
const ContextSwitch* const GetContextSwitchData( uint64_t thread )
{
if( m_data.ctxSwitchLast.first == thread ) return m_data.ctxSwitchLast.second;
return GetContextSwitchDataImpl( thread );
}
int64_t GetFrameTime( const FrameData& fd, size_t idx ) const;
int64_t GetFrameBegin( const FrameData& fd, size_t idx ) const;
@ -479,6 +491,7 @@ private:
StringLocation StoreString( char* str, size_t sz );
uint16_t CompressThreadReal( uint64_t thread );
uint16_t CompressThreadNew( uint64_t thread );
const ContextSwitch* const GetContextSwitchDataImpl( uint64_t thread );
tracy_force_inline void ReadTimeline( FileRead& f, ZoneEvent* zone, uint16_t thread, int64_t& refTime );
tracy_force_inline void ReadTimelinePre042( FileRead& f, ZoneEvent* zone, uint16_t thread, int fileVer );