Re: [Gc] Bug: GC_get_stack_base does not acquire allocator lock
ivmai at mail.ru
Fri Mar 5 06:51:13 PST 2010
Thu, 4 Mar 2010 17:55:25 +0100 письмо от Burkhard Linke <blinke at cebitec.uni-bielefeld.de>:
> GC_get_stack_base under Solaris (and probably every other OS that uses the
> GC_find_limit() based implementation) does not acquire the allocator lock. If
> libgc is built with assertions enabled applications fail if they start a
> thread using the GC start wrapper or call GC_get_stack_base on their own
> (e.g. mono).
> The attached patch adds the missing LOCK() and UNLOCK() statements to the
> function in question.
> ATTACHMENT: text/x-diff (stack_base_lock.diff)
Fixed. (All other GC_find_limit_...() invocations are either already called with the lock or called only once at GC_init).
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