Juan Jose Garcia Ripoll
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3980ea5d66
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Removed the process.active field and instead used 'process.phase'. Added some debug statements. Threads are launched also with POSIX signals disabled (at least ECL's signal).
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2012-04-06 18:07:58 +02:00 |
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Juan Jose Garcia Ripoll
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d0abeffcdd
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DIRECTORY does not complain about non-existent directory components
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2012-04-06 18:04:00 +02:00 |
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Juan Jose Garcia Ripoll
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56d53420a9
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In external-process-wait, spin to ensure that a structure was already updated by the concurrent thread.
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2012-04-06 12:37:29 +02:00 |
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Juan Jose Garcia Ripoll
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d771c29fcf
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MP:PROCESS-JOIN now works with an exit barrier that is set up for each process.
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2012-04-06 12:08:47 +02:00 |
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Juan Jose Garcia Ripoll
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d161ac43f9
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wakeup_one() did not use the spinlocks and had some additional implementation errors.
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2012-04-06 12:08:47 +02:00 |
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Juan Jose Garcia Ripoll
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9ee80d0396
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Sometimes the environment of a process might be NULL -- in that case, avoid marking.
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2012-04-06 11:47:58 +02:00 |
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Juan Jose Garcia Ripoll
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42459677a0
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mp:barrier-wait was missing the condition for disabled barriers
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2012-04-06 11:24:27 +02:00 |
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Juan Jose Garcia Ripoll
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a5eb54dd27
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Implemented mp:barrier and fixed unixsys.d to use spinlocks and not real locks.
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2012-04-06 00:18:29 +02:00 |
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Juan Jose Garcia Ripoll
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7d97d8c817
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Define ecl_process_yield()
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2012-04-05 10:24:53 +02:00 |
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Juan Jose Garcia Ripoll
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44fbe27453
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List new thread files in emacs.el
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2012-04-05 01:11:03 +02:00 |
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Juan Jose Garcia Ripoll
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0221323a84
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Change special handling of interrupt signal in asynchronous_signal_servicing_thread()
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2012-04-05 01:11:03 +02:00 |
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Juan Jose Garcia Ripoll
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e192df6069
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Fixed order of arguments to pthread_sigmask()
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2012-04-05 01:08:39 +02:00 |
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Juanjo Garcia-Ripoll
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1683fe140d
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Removed wrong comment
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2012-04-02 17:28:33 +02:00 |
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Juanjo Garcia-Ripoll
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0fecb887e0
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Implemented semaphores using atomic operations
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2012-04-02 17:12:50 +02:00 |
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Juan Jose Garcia Ripoll
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e607b5c7f8
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Fixed a typo in queue.d
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2012-04-01 12:32:44 +02:00 |
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Juan Jose Garcia Ripoll
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b45695b642
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Remove change that slipped from previous debugging sessions.
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2012-03-31 11:30:06 +02:00 |
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Juan Jose Garcia Ripoll
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1de1d7e428
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ecl_wait_on() takes the environment as an argument
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2012-03-31 11:25:56 +02:00 |
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Juan Jose Garcia Ripoll
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667362a485
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mp_get_lock_wait() checks the type of the lock before dereferencing a field.
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2012-03-31 11:22:23 +02:00 |
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Juan Jose Garcia Ripoll
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e278e1d5a7
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When the lock is interrupted, we have to ensure that some thread is woken up.
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2012-03-31 11:17:27 +02:00 |
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Juan Jose Garcia Ripoll
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108dffc08e
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Moved some comments
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2012-03-31 11:17:08 +02:00 |
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Juan Jose Garcia Ripoll
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57b24d5807
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The main process was not marked as ctive.
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2012-03-31 11:16:10 +02:00 |
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Juan Jose Garcia Ripoll
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008a260e1f
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In ecl_wait_on(), take care of the situation in which we abort waiting but do not care to acquire the lock: the other waiters must then be awoken.
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2012-03-31 10:54:01 +02:00 |
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Juan Jose Garcia Ripoll
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e614f54a10
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Resucitate the ecl_wait_on() implementation based on nanosleep().
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2012-03-29 22:45:58 +02:00 |
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Juan Jose Garcia Ripoll
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a5d1a4fdad
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Only block the process communication thread
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2012-03-29 22:25:28 +02:00 |
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Juan Jose Garcia Ripoll
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1a9789f271
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Directly access the option values array and only block the process interrupt in ecl_wait_on().
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2012-03-29 22:11:29 +02:00 |
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Juan Jose Garcia Ripoll
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c4023263f0
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Fixed small typo.
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2012-03-29 20:25:28 +02:00 |
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Juan Jose Garcia Ripoll
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0b013aeaa4
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Remove install_process_interupt_handler(), which is after all a synchronous signal handler
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2012-03-29 20:23:14 +02:00 |
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Juan Jose Garcia Ripoll
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2d0f9bd1ed
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Split the process interrupt handler from others, to speed it up a bit.
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2012-03-29 20:15:05 +02:00 |
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Juan Jose Garcia Ripoll
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616bcfcf0c
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Move the definition of sched_yield() up for scope reasons.
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2012-03-29 19:34:12 +02:00 |
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Juan Jose Garcia Ripoll
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fc62d7927f
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Eliminated all of the remnants from the ecl_atomic_queue interface
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2012-03-29 18:57:31 +02:00 |
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Juan Jose Garcia Ripoll
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a0252e9509
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Remove debug statement
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2012-03-29 18:51:08 +02:00 |
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Juan Jose Garcia Ripoll
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328ac68f83
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No need to create an extra cons for the wait queue
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2012-03-29 18:50:58 +02:00 |
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Juan Jose Garcia Ripoll
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72fb2b575c
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Use the spinlock in the queue object and not in the cons
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2012-03-29 18:33:58 +02:00 |
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Juan Jose Garcia Ripoll
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47b906b18f
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Do not pass the wait queue cons object around
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2012-03-29 18:18:38 +02:00 |
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Juan Jose Garcia Ripoll
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5b1007c787
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Change field names and introduce the spinlock in the lock structure
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2012-03-29 17:43:27 +02:00 |
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Juan Jose Garcia Ripoll
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658d1c53ab
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Removed unused code and refactored all the queue code into queueu.d
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2012-03-29 17:37:35 +02:00 |
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Juan Jose Garcia Ripoll
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9331ec4ac5
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Condition variables must _always_ wake up somebody.
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2012-03-29 16:47:55 +02:00 |
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Juan Jose Garcia Ripoll
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4cf99dce0b
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Reuse the cons that is used for adding a process to a wait queue.
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2012-03-29 15:25:59 +02:00 |
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Juan Jose Garcia Ripoll
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b9cebb0cf7
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print_lock() is now more like printf(). New implementation of the queue.
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2012-03-29 12:45:22 +02:00 |
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Juan Jose Garcia Ripoll
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4bbeaa8f6e
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Handle SIGILL.
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2012-03-29 12:43:50 +02:00 |
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Juan Jose Garcia Ripoll
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76de423dcd
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Remove debug statements
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2012-03-28 21:53:48 +02:00 |
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Juan Jose Garcia Ripoll
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a5661d8ad5
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Do not try the atomic lock operation if there are processes waiting.
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2012-03-27 22:55:02 +02:00 |
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Juan Jose Garcia Ripoll
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e0a8c7b568
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Check whether sched_yield() is available.
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2012-03-27 22:53:58 +02:00 |
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Juan Jose Garcia Ripoll
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9ed7234c54
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Debug wait queue
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2012-03-23 23:23:53 +01:00 |
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Juan Jose Garcia Ripoll
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ad3b5ce069
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Export spinlocks in internal.h
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2012-03-23 22:30:19 +01:00 |
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Juanjo Garcia-Ripoll
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d0e9b4cd47
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While a thread is booting: i) signals are ignored, ii) mp_process_join() and mp_process_kill() wait.
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2012-03-20 17:46:31 +01:00 |
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Juan Jose Garcia Ripoll
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cacf1be931
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mp_process_kill() and mp_process_join() now check whether the process is alive.
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2012-03-20 00:02:51 +01:00 |
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Juan Jose Garcia Ripoll
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d54cbaa749
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ecl_check_pending_interrupts() now takes the environment as argument
To wake up a process we need not supply any function (it is faster as it saves a call to queue_signal()
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2012-03-20 00:02:47 +01:00 |
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Juan Jose Garcia Ripoll
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b10c0c1acf
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Interrupts will be discarded for exiting processes (avoids a harmful process kill signal when trying to clean up)
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2012-03-19 23:59:58 +01:00 |
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Juan Jose Garcia Ripoll
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a444e8d290
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When giving up a lock there is no need to disable interrupts.
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2012-03-19 23:59:16 +01:00 |
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