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* cygthread.cc (cygthread::stub): Add better debug output.

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(cygthread::cygthread): Ditto.
(cygthread::terminate_thread): Ditto.  Move inuse test earlier or suffer
infinite loop.
* pinfo.cc (_pinfo::dup_proc_pipe): Close handle if DuplicateHandle fails and
process no longer exists.
* spawn.cc (spawn_guts): Create process in suspended state if OS demands it.
* wincap.cc: Add "start_proc_suspended" throughout.
* wincap.h (wincaps): Ditto.
(wincapc): Ditto.
This commit is contained in:
Christopher Faylor
2004-12-28 01:27:26 +00:00
parent 432524c162
commit 57ba174fa0
6 changed files with 58 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
winsup/cygwin/cygthread.cc
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@@ -45,6 +45,7 @@ cygthread::stub (VOID *arg)
else
{
info->stack_ptr = &arg;
debug_printf ("thread '%s', id %p, stack_ptr %p", info->name (), info->id, info->stack_ptr);
if (!info->ev)
{
info->ev = CreateEvent (&sec_none_nih, TRUE, FALSE, NULL);
@@ -166,7 +167,7 @@ cygthread::cygthread (LPTHREAD_START_ROUTINE start, LPVOID param,
while (!thread_sync)
low_priority_sleep (0);
SetEvent (thread_sync);
thread_printf ("activated thread_sync %p", thread_sync);
thread_printf ("activated name '%s', thread_sync %p for thread %p", thread_sync, id);
}
else
{
@@ -179,7 +180,7 @@ cygthread::cygthread (LPTHREAD_START_ROUTINE start, LPVOID param,
this, 0, &id);
if (!h)
api_fatal ("thread handle not set - %p<%p>, %E", h, id);
thread_printf ("created thread %p", h);
thread_printf ("created name '%s', thread %p, id %p", __name, h, id);
#ifdef DEBUGGING
terminated = false;
#endif
@@ -268,18 +269,21 @@ cygthread::terminate_thread ()
ResetEvent (*this);
ResetEvent (thread_sync);
}
debug_printf ("thread '%s', id %p, inuse %d, stack_ptr %p", name (), id, inuse, stack_ptr);
while (inuse && !stack_ptr)
low_priority_sleep (0);
if (!inuse)
return;
(void) TerminateThread (h, 0);
(void) WaitForSingleObject (h, INFINITE);
if (!inuse)
if (!inuse || exiting)
return;
CloseHandle (h);
while (inuse && !stack_ptr)
low_priority_sleep (0);
if (!inuse)
return;