diff options
| -rw-r--r-- | bitbake/lib/bb/event.py | 21 | ||||
| -rw-r--r-- | bitbake/lib/toaster/tests/functional/README | 0 |
2 files changed, 21 insertions, 0 deletions
diff --git a/bitbake/lib/bb/event.py b/bitbake/lib/bb/event.py index 42745e241e..65b7ebb43b 100644 --- a/bitbake/lib/bb/event.py +++ b/bitbake/lib/bb/event.py @@ -29,6 +29,8 @@ import logging import atexit import traceback import ast +import threading + import bb.utils import bb.compat import bb.exceptions @@ -68,12 +70,22 @@ _event_handler_map = {} _catchall_handlers = {} _eventfilter = None _uiready = False +_thread_lock = threading.Lock() +_thread_lock_enabled = False if hasattr(__builtins__, '__setitem__'): builtins = __builtins__ else: builtins = __builtins__.__dict__ +def enable_threadlock(): + global _thread_lock_enabled + _thread_lock_enabled = True + +def disable_threadlock(): + global _thread_lock_enabled + _thread_lock_enabled = False + def execute_handler(name, handler, event, d): event.data = d addedd = False @@ -146,11 +158,17 @@ def print_ui_queue(): logger.handle(event) def fire_ui_handlers(event, d): + global _thread_lock + global _thread_lock_enabled + if not _uiready: # No UI handlers registered yet, queue up the messages ui_queue.append(event) return + if _thread_lock_enabled: + _thread_lock.acquire() + errors = [] for h in _ui_handlers: #print "Sending event %s" % event @@ -169,6 +187,9 @@ def fire_ui_handlers(event, d): for h in errors: del _ui_handlers[h] + if _thread_lock_enabled: + _thread_lock.release() + def fire(event, d): """Fire off an Event""" diff --git a/bitbake/lib/toaster/tests/functional/README b/bitbake/lib/toaster/tests/functional/README new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/bitbake/lib/toaster/tests/functional/README |