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newlib-cygwin
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2002-10-01 Robert Collins <rbtcollins@hotmail.com> 

* thread.cc (pthread_key::keys): Copy on fork. Add a comment explaining
        why.
        (pthreadNull::_instance): Copy on fork. Absolutely no state exists
        in pthreadNull.
This commit is contained in:
Robert Collins 2002-09-30 21:06:05 +00:00
parent 18be975d30
commit 404f35cb5c
2 changed files with 12 additions and 3 deletions
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7
winsup/cygwin/ChangeLog
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@ -1,3 +1,10 @@
2002-10-01 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (pthread_key::keys): Copy on fork. Add a comment explaining
why.
(pthreadNull::_instance): Copy on fork. Absolutely no state exists
in pthreadNull.
2002-09-30 Conrad Scott <conrad.scott@dsl.pipex.com> 2002-09-30 Conrad Scott <conrad.scott@dsl.pipex.com>
* cygserver_transport_pipes.cc (transport_layer_pipes::accept): * cygserver_transport_pipes.cc (transport_layer_pipes::accept):

8
winsup/cygwin/thread.cc
View File

@ -190,7 +190,7 @@ MTinterface::Init (int forked)
threadcount = 1; /* 1 current thread when Init occurs.*/ threadcount = 1; /* 1 current thread when Init occurs.*/
pthread::initMainThread (&mainthread, myself->hProcess); pthread::initMainThread (&mainthread, myself->hProcess);
pthread_mutex::initMutex (); pthread_mutex::initMutex ();
if (forked) if (forked)
return; return;
@ -935,7 +935,8 @@ pthread_cond::fixup_after_fork ()
/* pthread_key */ /* pthread_key */
/* static members */ /* static members */
List<pthread_key> pthread_key::keys NO_COPY; /* This stores pthread_key information across fork() boundaries */
List<pthread_key> pthread_key::keys;
void void
pthread_key::saveAKey (pthread_key *key) pthread_key::saveAKey (pthread_key *key)
@ -1097,6 +1098,7 @@ pthread_mutex::isGoodInitializerOrObject (pthread_mutex_t const *mutex)
return true; return true;
} }
/* This is used for mutex creation protection within a single process only */
pthread_mutex::nativeMutex pthread_mutex::mutexInitializationLock NO_COPY; pthread_mutex::nativeMutex pthread_mutex::mutexInitializationLock NO_COPY;
/* We can only be called once. /* We can only be called once.
@ -2640,6 +2642,6 @@ pthreadNull::getsequence_np ()
return 0; return 0;
} }
pthreadNull NO_COPY pthreadNull::_instance; pthreadNull pthreadNull::_instance;
#endif // MT_SAFE #endif // MT_SAFE