diff options
| author | Michael I. Bushnell <mib@gnu.org> | 1995-07-12 17:32:17 +0000 |
|---|---|---|
| committer | Michael I. Bushnell <mib@gnu.org> | 1995-07-12 17:32:17 +0000 |
| commit | 0cebc6246b6f95c37e00a56fab6ead38da52c3d0 (patch) | |
| tree | 87cbec285b9c819550c53113b6c15fb6b97798ed /libports | |
| parent | 502ebf0a7a4118ef6e52d9af4d8fe4b77ecf2ce5 (diff) | |
(ports_manage_port_operations_multithread) [internal_demuxer]:
Increment NREQTHREADS and TOTALTHREADS *before* forking newthread.
[thread_function]: Don't increment NREQTHREADS and TOTALTHREADS here.
Initialize NREQTHREADS and TOTALTHREADS in main body of function.
Diffstat (limited to 'libports')
| -rw-r--r-- | libports/manage-multithread.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/libports/manage-multithread.c b/libports/manage-multithread.c index 6b74f31d..5cb84b10 100644 --- a/libports/manage-multithread.c +++ b/libports/manage-multithread.c @@ -31,8 +31,8 @@ ports_manage_port_operations_multithread (struct port_bucket *bucket, int wire_cthreads, mach_port_t wire_threads) { - volatile int nreqthreads = 0; - volatile int totalthreads = 0; + volatile int nreqthreads; + volatile int totalthreads; spin_lock_t lock = SPIN_LOCK_INITIALIZER; auto void thread_function (int); @@ -54,7 +54,13 @@ ports_manage_port_operations_multithread (struct port_bucket *bucket, spin_unlock (&lock); if (spawn) - cthread_detach (cthread_fork ((cthread_fn_t) thread_function, 0)); + { + spin_lock (&lock); + totalthreads++; + nreqthreads++; + spin_unlock (&lock); + cthread_detach (cthread_fork ((cthread_fn_t) thread_function, 0)); + } pi = ports_lookup_port (bucket, inp->msgh_local_port, 0); ports_begin_rpc (pi, &link); @@ -80,11 +86,6 @@ ports_manage_port_operations_multithread (struct port_bucket *bucket, if (wire_cthreads) cthread_wire (); - spin_lock (&lock); - totalthreads++; - nreqthreads++; - spin_unlock (&lock); - if (master) timeout = global_timeout; else @@ -118,6 +119,8 @@ ports_manage_port_operations_multithread (struct port_bucket *bucket, } } + nreqthreads = 1; + totalthreads = 1; thread_function (1); } |