[squeak-dev] The Inbox: Kernel-ul.523.mcz
commits at source.squeak.org
commits at source.squeak.org
Thu Dec 9 02:23:10 UTC 2010
A new version of Kernel was added to project The Inbox:
http://source.squeak.org/inbox/Kernel-ul.523.mcz
==================== Summary ====================
Name: Kernel-ul.523
Author: ul
Time: 8 December 2010, 4:45:41.467 am
UUID: 809ca265-c5de-ac47-b6d6-226f80cf9245
Ancestors: Kernel-ul.522
- added Semaphore >> #waitIfLocked:
=============== Diff against Kernel-ul.522 ===============
Item was added:
+ ----- Method: Semaphore>>waitIfLocked: (in category 'communication') -----
+ waitIfLocked: aBlock
+ "Use a signal if available, otherwise evaluate aBlock"
+
+ excessSignals == 0 ifTrue: [ ^aBlock value ].
+ excessSignals := excessSignals - 1!
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