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author | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-30 13:26:22 +0300 |
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committer | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-30 15:44:45 +0300 |
commit | 0a98fece5a9b54f16afeb3a94b3eb3105e9c3962 (patch) | |
tree | 291d72dbd7e9865399f668c84d11ed86fb190bbf /contrib/deprecated/galloc/hack.cpp | |
parent | cb2c8d75065e5b3c47094067cb4aa407d4813298 (diff) | |
download | ydb-0a98fece5a9b54f16afeb3a94b3eb3105e9c3962.tar.gz |
YQ Connector:Use docker-compose in integrational tests
Diffstat (limited to 'contrib/deprecated/galloc/hack.cpp')
-rw-r--r-- | contrib/deprecated/galloc/hack.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/contrib/deprecated/galloc/hack.cpp b/contrib/deprecated/galloc/hack.cpp new file mode 100644 index 0000000000..3ba36dacea --- /dev/null +++ b/contrib/deprecated/galloc/hack.cpp @@ -0,0 +1,20 @@ +#include "hack.h" + +#include <library/cpp/deprecated/atomic/atomic.h> +#include <util/system/spin_wait.h> + +#include "spinlock.h" + +void SPIN_L(spinlock_t* l) { + if (!AtomicTryLock(l)) { + TSpinWait sw; + + while (!AtomicTryAndTryLock(l)) { + sw.Sleep(); + } + } +} + +void SPIN_U(spinlock_t* l) { + AtomicUnlock(l); +} |