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Helper function for determining if other threads are waiting.

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This commit is contained in:
Bartosz Taudul 2017-10-28 12:48:05 +02:00
parent 71504c4e53
commit a2a314678b
1 changed files with 10 additions and 5 deletions
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15
server/TracyView.cpp
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@ -2152,6 +2152,11 @@ static inline bool IsThreadWaiting( uint64_t bitlist, uint8_t thread )
return ( bitlist & ( uint64_t( 1 ) << thread ) ) != 0; return ( bitlist & ( uint64_t( 1 ) << thread ) ) != 0;
} }
static inline bool AreOtherWaiting( uint64_t bitlist, uint8_t thread )
{
return ( bitlist & ~( uint64_t( 1 ) << thread ) ) != 0;
}
int View::DrawLocks( uint64_t tid, bool hover, double pxns, const ImVec2& wpos, int _offset, LockHighlight& highlight ) int View::DrawLocks( uint64_t tid, bool hover, double pxns, const ImVec2& wpos, int _offset, LockHighlight& highlight )
{ {
enum class State enum class State
@ -2198,7 +2203,7 @@ int View::DrawLocks( uint64_t tid, bool hover, double pxns, const ImVec2& wpos,
{ {
if( (*vbegin)->lockingThread == thread ) if( (*vbegin)->lockingThread == thread )
{ {
if( ( (*vbegin)->waitList & ~( uint64_t( 1 ) << thread ) ) == 0 ) if( !AreOtherWaiting( (*vbegin)->waitList, thread ) )
{ {
state = State::HasLock; state = State::HasLock;
} }
@ -2228,7 +2233,7 @@ int View::DrawLocks( uint64_t tid, bool hover, double pxns, const ImVec2& wpos,
{ {
if( (*next)->lockingThread == thread ) if( (*next)->lockingThread == thread )
{ {
if( ( (*next)->waitList & ~( uint64_t( 1 ) << thread ) ) == 0 ) if( !AreOtherWaiting( (*next)->waitList, thread ) )
{ {
nextState = State::HasLock; nextState = State::HasLock;
break; break;
@ -2259,7 +2264,7 @@ int View::DrawLocks( uint64_t tid, bool hover, double pxns, const ImVec2& wpos,
} }
if( (*next)->waitList != 0 ) if( (*next)->waitList != 0 )
{ {
if( ( (*next)->waitList & ~( uint64_t( 1 ) << thread ) ) != 0 ) if( AreOtherWaiting( (*next)->waitList, thread ) )
{ {
nextState = State::HasBlockingLock; nextState = State::HasBlockingLock;
} }
@ -2294,7 +2299,7 @@ int View::DrawLocks( uint64_t tid, bool hover, double pxns, const ImVec2& wpos,
{ {
if( (*next)->lockingThread == thread ) if( (*next)->lockingThread == thread )
{ {
if( ( (*next)->waitList & ~( uint64_t( 1 ) << thread ) ) == 0 ) if( !AreOtherWaiting( (*next)->waitList, thread ) )
{ {
nextState = State::HasLock; nextState = State::HasLock;
break; break;
@ -2413,7 +2418,7 @@ int View::DrawLocks( uint64_t tid, bool hover, double pxns, const ImVec2& wpos,
} }
if( (*vbegin)->waitList != 0 ) if( (*vbegin)->waitList != 0 )
{ {
assert( ( (*next)->waitList & ~( uint64_t( 1 ) << thread ) ) == 0 ); assert( !AreOtherWaiting( (*next)->waitList, thread ) );
ImGui::Text( "Recursive lock acquire in thread." ); ImGui::Text( "Recursive lock acquire in thread." );
} }
break; break;