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<p class="MsoNormal">Hi Eliot,</p>
<p class="MsoNormal">I missed that one, sorry. </p>
<p class="MsoNormal">I’ve just tried this example and only got an assertion error (without your fix):</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">p := [] newProcess suspendedContext: nil.</p>
<p class="MsoNormal">p signalException: Error</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I just can’t figure out in which case you got the BCR exception :)</p>
<p class="MsoNormal">Thanks!</p>
<p class="MsoNormal">Jaromir</p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="border:none;padding:0in"><b>From: </b><a href="mailto:commits@source.squeak.org">commits@source.squeak.org</a><br>
<b>Sent: </b>Saturday, June 25, 2022 1:58<br>
<b>To: </b><a href="mailto:squeak-dev@lists.squeakfoundation.org">squeak-dev@lists.squeakfoundation.org</a>;
<a href="mailto:packages@lists.squeakfoundation.org">packages@lists.squeakfoundation.org</a><br>
<b>Subject: </b>[squeak-dev] The Trunk: Kernel-eem.1484.mcz</p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">Eliot Miranda uploaded a new version of Kernel to project The Trunk:<br>
<a href="http://source.squeak.org/trunk/Kernel-eem.1484.mcz">http://source.squeak.org/trunk/Kernel-eem.1484.mcz</a><br>
<br>
==================== Summary ====================<br>
<br>
Name: Kernel-eem.1484<br>
Author: eem<br>
Time: 24 June 2022, 4:58:09.258613 pm<br>
UUID: f8ca934f-5875-434a-8cec-4d055099bdb6<br>
Ancestors: Kernel-mt.1483<br>
<br>
Fix a bug in Process>>signalException: where signalling a suspended process would cause a cannot return exception.<br>
<br>
=============== Diff against Kernel-mt.1483 ===============<br>
<br>
Item was changed:<br>
----- Method: Process>>signalException: (in category 'signaling') -----<br>
signalException: anException<br>
"Signal an exception in the receiver process...if the receiver is currently<br>
suspended, the exception will get signaled when the receiver is resumed. If
<br>
the receiver is blocked on a Semaphore, it will be immediately re-awakened<br>
and the exception will be signaled; if the exception is resumed, then the receiver<br>
will return to a blocked state unless the blocking Semaphore has excess signals"<br>
<br>
"If we are the active process, go ahead and signal the exception"<br>
self isActiveProcess ifTrue: [^anException signal].<br>
<br>
"Suspend myself first to ensure that I won't run away<br>
in the midst of the following modifications."<br>
+ self isSuspended ifFalse:<br>
+ [self suspend].<br>
+ suspendedContext ifNil: [self error: 'no suspended context!!!!'].<br>
+ suspendedContext := Context<br>
- self suspend.<br>
- suspendedContext := Context<br>
sender: suspendedContext<br>
receiver: anException<br>
method: (anException class lookupSelector: #signal)<br>
arguments: #().<br>
+ ^self resume!<br>
- ^self resume!<br>
<br>
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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