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RE: [PATCH] added locks in pthread code
- From: "Robert Collins" <robert dot collins at syncretize dot net>
- To: "'Thomas Pfaff'" <tpfaff at gmx dot net>,<cygwin-patches at cygwin dot com>
- Date: Mon, 10 Jun 2002 12:23:32 +1000
- Subject: RE: [PATCH] added locks in pthread code
I'm applying a variation on this. Again, mainly OOP style changes, but
also making the mutex an instance rather than pointer. (And where you
aware that you where leaking the mutex?)
Rob
> -----Original Message-----
> From: Thomas Pfaff [mailto:tpfaff@gmx.net]
> Sent: Thursday, 25 April 2002 7:33 PM
> To: cygwin-patches@cygwin.com
> Subject: [PATCH] added locks in pthread code
>
>
> The patch will add locks via mutex around critical code to
> protect against
> race conditions and fix __pthread_detach to cleanup when thread has
> already terminated. This an incremental update again.
>
> Greetings,
> Thomas
>
> 2002-04-25 Thomas Pfaff <tpfaff@gmx.net>
>
> * thread.h (pthread::mutex): new member
> * thread.cc (pthread::pthread): Set mutex to NULL.
> (pthread::~pthread): Destroy mutex.
> (pthread::create): Initialize mutex.
> (thread_init_wrapper): Protect against race.
> (__pthread_cleanup_push): Ditto.
> (__pthread_exit): Ditto.
> (__pthread_join): Ditto
> (__pthread_detach): Protect against race and cleanup if
> thread has
> already terminated.
>