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* cygthread.cc (cygthread::stub): Very minor cleanup.

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(cygthread::stub): Report overflows in cygwin thread pool when DEBUGGING is on
and special environment variable is not set.
(cygthread::terminate): Set event only when event actually exists.
* exceptions.cc (signal_exit): Set priority of main thread to low before
setting current thread to high.
This commit is contained in:
Christopher Faylor
2002-10-06 01:01:58 +00:00
parent f8f63f9bc1
commit 09663d31bb
3 changed files with 16 additions and 7 deletions
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11
winsup/cygwin/cygthread.cc
View File

@@ -68,10 +68,10 @@ cygthread::stub (VOID *arg)
#endif
SetEvent (info->ev);
info->__name = NULL;
if (initialized < 0)
ExitThread (0);
else
if (initialized >= 0)
SuspendThread (info->h);
else
ExitThread (0);
}
}
@@ -160,7 +160,7 @@ new (size_t)
{
#ifdef DEBUGGING
char buf[1024];
if (GetEnvironmentVariable ("CYGWIN_NOFREERANGE", buf, sizeof (buf)))
if (!GetEnvironmentVariable ("CYGWIN_NOFREERANGE_NOCHECK", buf, sizeof (buf)))
api_fatal ("Overflowed cygwin thread pool");
#endif
return freerange ();
@@ -278,7 +278,8 @@ void
cygthread::terminate ()
{
initialized = -1;
/* Signal the event for all running threads */
for (cygthread *info = threads + NTHREADS - 1; info >= threads; info--)
if (!(DWORD) InterlockedExchange ((LPLONG) &info->avail, 0) && info->id)
if (!InterlockedExchange ((LPLONG) &info->avail, 0) && info->ev)
SetEvent (info->ev);
}