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* cygthread.cc (cygthread::freerange): Set inuse count. Avoid setting ev from

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h as h would be NULL at this point.
(cygthread::operator new): Issue debugging info when overflowing the thread
pool.
(cygthread::cygthread): Set ev from h here after h has been initialized.
This commit is contained in:
Christopher Faylor 2003-11-07 18:21:05 +00:00
parent 2985521f84
commit ef4d65ba95
3 changed files with 44 additions and 26 deletions
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8
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,11 @@
2003-11-07 Christopher Faylor <cgf@redhat.com>
* cygthread.cc (cygthread::freerange): Set inuse count. Avoid setting
ev from h as h would be NULL at this point.
(cygthread::operator new): Issue debugging info when overflowing the
thread pool.
(cygthread::cygthread): Set ev from h here after h has been initialized.
2003-11-06 Corinna Vinschen <corinna@vinschen.de> 2003-11-06 Corinna Vinschen <corinna@vinschen.de>
* bsdlib.cc (_vwarnx): New function. * bsdlib.cc (_vwarnx): New function.

6
winsup/cygwin/cygthread.cc
View File

@ -128,7 +128,7 @@ cygthread::freerange ()
{ {
cygthread *self = (cygthread *) calloc (1, sizeof (*self)); cygthread *self = (cygthread *) calloc (1, sizeof (*self));
self->is_freerange = true; self->is_freerange = true;
self->ev = self->h; self->inuse = 1;
return self; return self;
} }
@ -153,6 +153,8 @@ new (size_t)
char buf[1024]; char buf[1024];
if (!GetEnvironmentVariable ("CYGWIN_FREERANGE_NOCHECK", buf, sizeof (buf))) if (!GetEnvironmentVariable ("CYGWIN_FREERANGE_NOCHECK", buf, sizeof (buf)))
api_fatal ("Overflowed cygwin thread pool"); api_fatal ("Overflowed cygwin thread pool");
else
thread_printf ("Overflowed cygwin thread pool");
#endif #endif
info = freerange (); /* exhausted thread pool */ info = freerange (); /* exhausted thread pool */
@ -180,6 +182,8 @@ cygthread::cygthread (LPTHREAD_START_ROUTINE start, LPVOID param,
this, 0, &id); this, 0, &id);
if (!h) if (!h)
api_fatal ("thread handle not set - %p<%p>, %E", h, id); api_fatal ("thread handle not set - %p<%p>, %E", h, id);
if (is_freerange)
ev = h;
thread_printf ("created thread %p", h); thread_printf ("created thread %p", h);
} }
} }

26
winsup/cygwin/fhandler_disk_file.cc
View File

@ -618,27 +618,25 @@ fhandler_disk_file::opendir ()
else if ((dir->__d_dirname = (char *) malloc (len + 3)) == NULL) else if ((dir->__d_dirname = (char *) malloc (len + 3)) == NULL)
{ {
set_errno (ENOMEM); set_errno (ENOMEM);
free (dir); goto free_dir;
} }
else if ((dir->__d_dirent = else if ((dir->__d_dirent =
(struct dirent *) malloc (sizeof (struct dirent))) == NULL) (struct dirent *) malloc (sizeof (struct dirent))) == NULL)
{ {
set_errno (ENOMEM); set_errno (ENOMEM);
free (dir); goto free_dirname;
free (dir->__d_dirname);
} }
else if (access_worker (pc, R_OK) != 0) else if (access_worker (pc, R_OK) != 0)
{ goto free_dirent;
free (dir);
free (dir->__d_dirname);
}
else else
{ {
strcpy (dir->__d_dirname, get_win32_name ()); strcpy (dir->__d_dirname, get_win32_name ());
dir->__d_dirent->d_version = __DIRENT_VERSION; dir->__d_dirent->d_version = __DIRENT_VERSION;
cygheap_fdnew fd; cygheap_fdnew fd;
if (fd >= 0)
{ if (fd < 0)
goto free_dirent;
fd = this; fd = this;
fd->set_nohandle (true); fd->set_nohandle (true);
dir->__d_dirent->d_fd = fd; dir->__d_dirent->d_fd = fd;
@ -655,13 +653,21 @@ fhandler_disk_file::opendir ()
dir->__d_dirhash = get_namehash (); dir->__d_dirhash = get_namehash ();
res = dir; res = dir;
}
if (pc.isencoded ()) if (pc.isencoded ())
set_encoded (); set_encoded ();
} }
syscall_printf ("%p = opendir (%s)", res, get_name ()); syscall_printf ("%p = opendir (%s)", res, get_name ());
return res; return res;
free_dirent:
free (dir->__d_dirent);
free_dirname:
free (dir->__d_dirname);
free_dir:
free (dir);
return res;
} }
struct dirent * struct dirent *