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* cygthread.h (cygthread::release): Just declare here.

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* cygthread.cc (cygthread::release): Define here.  Use InterlockedExchange to
set inuse or suffer potential races.
(cygthread::terminate): Use release().
This commit is contained in:
Christopher Faylor 2004-12-22 16:19:27 +00:00
parent 1f490e5712
commit 9c0d960d7f
3 changed files with 18 additions and 7 deletions
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7
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,10 @@
2004-12-22 Christopher Faylor <cgf@timesys.com>
* cygthread.h (cygthread::release): Just declare here.
* cygthread.cc (cygthread::release): Define here. Use
InterlockedExchange to set inuse or suffer potential races.
(cygthread::terminate): Use release().
2004-12-22 Chris January <chris@atomice.net> 2004-12-22 Chris January <chris@atomice.net>
* fhandler_process.cpp (format_process_status): Use tabs in formatting * fhandler_process.cpp (format_process_status): Use tabs in formatting

16
winsup/cygwin/cygthread.cc
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@ -213,6 +213,15 @@ cygthread::exit_thread ()
ExitThread (0); ExitThread (0);
} }
void
cygthread::release ()
{
h = NULL;
__name = NULL;
stack_ptr = NULL;
(void) InterlockedExchange (&inuse, 0); /* No longer in use */
}
/* Forcibly terminate a thread. */ /* Forcibly terminate a thread. */
void void
cygthread::terminate_thread () cygthread::terminate_thread ()
@ -242,12 +251,7 @@ cygthread::terminate_thread ()
if (is_freerange) if (is_freerange)
free (this); free (this);
else else
{ release ();
h = NULL;
__name = NULL;
stack_ptr = NULL;
(void) InterlockedExchange (&inuse, 0); /* No longer in use */
}
} }
/* Detach the cygthread from the current thread. Note that the /* Detach the cygthread from the current thread. Note that the

2
winsup/cygwin/cygthread.h
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@ -28,7 +28,7 @@ class cygthread
static DWORD WINAPI simplestub (VOID *); static DWORD WINAPI simplestub (VOID *);
static DWORD main_thread_id; static DWORD main_thread_id;
static const char * name (DWORD = 0); static const char * name (DWORD = 0);
void release () { __name = NULL; inuse = false; } void release ();
cygthread (LPTHREAD_START_ROUTINE, LPVOID, const char *); cygthread (LPTHREAD_START_ROUTINE, LPVOID, const char *);
cygthread () {}; cygthread () {};
static void init (); static void init ();