use potentially faster thread-state access

9a97b2ab · Stefan Behnel · 8a9d9d36 · 9a97b2ab
Commit 9a97b2ab authored Aug 08, 2017 by Stefan Behnel
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Cython/Utility/Exceptions.c Cython/Utility/Exceptions.c +9 -1

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--- a/Cython/Utility/Exceptions.c
+++ b/Cython/Utility/Exceptions.c
@@ -11,7 +11,15 @@

 #if CYTHON_FAST_THREAD_STATE
 #define __Pyx_PyThreadState_declare  PyThreadState *$local_tstate_cname;
-#define __Pyx_PyThreadState_assign  $local_tstate_cname = PyThreadState_GET();
+#if PY_VERSION_HEX >= 0x03050000
+  #define __Pyx_PyThreadState_assign  $local_tstate_cname = _PyThreadState_UncheckedGet();
+#elif PY_VERSION_HEX >= 0x03000000
+  #define __Pyx_PyThreadState_assign  $local_tstate_cname = PyThreadState_Get();
+#elif PY_VERSION_HEX >= 0x02070000
+  #define __Pyx_PyThreadState_assign  $local_tstate_cname = _PyThreadState_Current;
+#else
+  #define __Pyx_PyThreadState_assign  $local_tstate_cname = PyThreadState_Get();
+#endif
 #else
 #define __Pyx_PyThreadState_declare
 #define __Pyx_PyThreadState_assign