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* bsd_mutex.cc (_msleep): Simplify event creation. Revert change from

Browse Source 
2004-08-24.  It should be unnecessary now.
	* msg.cc (client_request_msg::serve): Release process critical
	section as early as possible.
	* sem.cc (client_request_sem::serve): Ditto.
	* shm.cc (client_request_shm::serve): Ditto.
	* process.cc: Use hold and release method calls instead of
	EnterCriticalSection/LeaveCriticalSection calls throughout.
	* process.h (_hold): Rename from hold.  Take filename and linenumber
	parameter for logging.  Define matching hold macro.
	(release): Ditto.
This commit is contained in:
Corinna Vinschen
2004-10-04 19:44:05 +00:00
parent 3ea9de7644
commit 1f8b30497d
7 changed files with 43 additions and 17 deletions
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16
winsup/cygserver/process.cc
View File

@ -69,10 +69,12 @@ process::process (const pid_t cygpid, const DWORD winpid, HANDLE signal_arrived)
GetLastError ());
}
InitializeCriticalSection (&_access);
debug ("initialized (%lu)", _cygpid);
}
process::~process ()
{
debug ("deleting (%lu)", _cygpid);
DeleteCriticalSection (&_access);
CloseHandle (_signal_arrived);
CloseHandle (_hProcess);
@ -105,7 +107,7 @@ process::add (cleanup_routine *const entry)
assert (entry);
bool res = false;
EnterCriticalSection (&_access);
hold ();
if (!_cleaning_up)
{
@ -114,7 +116,7 @@ process::add (cleanup_routine *const entry)
res = true;
}
LeaveCriticalSection (&_access);
release ();
return res;
}
@ -124,7 +126,7 @@ process::remove (const cleanup_routine *const entry)
assert (entry);
bool res = false;
EnterCriticalSection (&_access);
hold ();
if (!_cleaning_up)
{
@ -148,7 +150,7 @@ process::remove (const cleanup_routine *const entry)
}
}
LeaveCriticalSection (&_access);
release ();
return res;
}
@ -159,13 +161,13 @@ process::remove (const cleanup_routine *const entry)
void
process::cleanup ()
{
EnterCriticalSection (&_access);
hold ();
assert (!is_active ());
assert (!_cleaning_up);
InterlockedExchange (&_cleaning_up, true);
cleanup_routine *entry = _routines_head;
_routines_head = NULL;
LeaveCriticalSection (&_access);
release ();
while (entry)
{
@ -275,7 +277,7 @@ process_cache::process (const pid_t cygpid, const DWORD winpid,
SetEvent (_cache_add_trigger);
}
EnterCriticalSection (&entry->_access); // To be released by the caller.
entry->hold (); // To be released by the caller.
LeaveCriticalSection (&_cache_write_access);
assert (entry);
assert (entry->_winpid == winpid);