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Yield thread in spin locks.

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This commit is contained in:
Bartosz Taudul
2020-01-06 17:01:03 +01:00
parent e93d72143b
commit 41fb476cb0
1 changed files with 4 additions and 3 deletions
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7
client/TracyLfq.hpp
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@@ -12,6 +12,7 @@
#include "../common/TracyForceInline.hpp"
#include "../common/TracyQueue.hpp"
#include "../common/TracySystem.hpp"
#include "../common/TracyYield.hpp"
#define TracyLfqPrepare( type ) \
@@ -277,7 +278,7 @@ public:
assert( blk );
auto head = m_freeBlocks.load();
blk->next.store( head );
while( !m_freeBlocks.compare_exchange_weak( head, blk ) ) blk->next.store( head );
while( !m_freeBlocks.compare_exchange_weak( head, blk ) ) { blk->next.store( head ); YieldThread(); }
}
LfqProducerImpl* GetIdleProducer()
@@ -298,7 +299,7 @@ public:
prod->m_available.store( false );
auto head = m_producers.load();
prod->m_next.store( head );
while( !m_producers.compare_exchange_weak( head, prod ) ) { prod->m_next.store( head ); }
while( !m_producers.compare_exchange_weak( head, prod ) ) { prod->m_next.store( head ); YieldThread(); }
return prod;
}
}
@@ -452,7 +453,7 @@ tracy_force_inline void LfqProducerImpl::CleanupThread()
{
auto blk = m_block.load();
assert( blk );
while( !m_block.compare_exchange_weak( blk, nullptr ) ) {}
while( !m_block.compare_exchange_weak( blk, nullptr ) ) { YieldThread(); }
m_queue->ReleaseBlock( blk );
}