Mercurial > cpython-lru_cache-weakref

diff Python/pystate.c @ 64562:f8f66ebcd5b1 2.7

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Merged revisions 84623 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r84623 | antoine.pitrou | 2010-09-08 14:37:10 +0200 (mer., 08 sept. 2010) | 4 lines Issue #9797: pystate.c wrongly assumed that zero couldn't be a valid thread-local storage key. ........
author Antoine Pitrou <solipsis@pitrou.net>
date Wed, 08 Sep 2010 12:40:49 +0000
parents fd25030223b0
children b36cb4602e21
line wrap: on
line diff
--- a/Python/pystate.c	Wed Sep 08 12:40:45 2010 +0000
+++ b/Python/pystate.c	Wed Sep 08 12:40:49 2010 +0000
@@ -298,7 +298,7 @@
         Py_FatalError("PyThreadState_Delete: tstate is still current");
     tstate_delete_common(tstate);
 #ifdef WITH_THREAD
-    if (autoTLSkey && PyThread_get_key_value(autoTLSkey) == tstate)
+    if (autoInterpreterState && PyThread_get_key_value(autoTLSkey) == tstate)
         PyThread_delete_key_value(autoTLSkey);
 #endif /* WITH_THREAD */
 }
@@ -314,7 +314,7 @@
             "PyThreadState_DeleteCurrent: no current tstate");
     _PyThreadState_Current = NULL;
     tstate_delete_common(tstate);
-    if (autoTLSkey && PyThread_get_key_value(autoTLSkey) == tstate)
+    if (autoInterpreterState && PyThread_get_key_value(autoTLSkey) == tstate)
         PyThread_delete_key_value(autoTLSkey);
     PyEval_ReleaseLock();
 }
@@ -534,7 +534,6 @@
 _PyGILState_Fini(void)
 {
     PyThread_delete_key(autoTLSkey);
-    autoTLSkey = 0;
     autoInterpreterState = NULL;
 }
 
@@ -546,10 +545,10 @@
 static void
 _PyGILState_NoteThreadState(PyThreadState* tstate)
 {
-    /* If autoTLSkey is 0, this must be the very first threadstate created
-       in Py_Initialize().  Don't do anything for now (we'll be back here
-       when _PyGILState_Init is called). */
-    if (!autoTLSkey)
+    /* If autoTLSkey isn't initialized, this must be the very first
+       threadstate created in Py_Initialize().  Don't do anything for now
+       (we'll be back here when _PyGILState_Init is called). */
+    if (!autoInterpreterState)
         return;
 
     /* Stick the thread state for this thread in thread local storage.
@@ -577,7 +576,7 @@
 PyThreadState *
 PyGILState_GetThisThreadState(void)
 {
-    if (autoInterpreterState == NULL || autoTLSkey == 0)
+    if (autoInterpreterState == NULL)
         return NULL;
     return (PyThreadState *)PyThread_get_key_value(autoTLSkey);
 }