[armedbear-ticket] [armedbear] #33: Measure the impact of filling stack trace information when performing GO/RETURN/THROW
armedbear
armedbear-devel at common-lisp.net
Tue Dec 2 22:48:04 UTC 2008
#33: Measure the impact of filling stack trace information when performing
GO/RETURN/THROW
----------------------------------------------------------------------+-----
Reporter: vvoutilainen | Owner: somebody
Type: task | Status: new
Priority: minor | Milestone: unscheduled
Component: component1 | Version: 1.0
Keywords: exception ConditionThrowable go return throw performance |
----------------------------------------------------------------------+-----
Douglas R. Miles reported recently that
java.lang.Throwable.fillInStackTrace() can be a very time consuming
operation when instantiating Throwables or objects the class of which
extends Throwable.
A patch for overriding the fillInStackTrace() function with an empty
implementation was created, it seems to be a performance gain, but a
benchmark is required. ANSI tests test so many other things that it's
difficult to compare the impact of the patch without a test that tests
only GO/RETURN/THROW.
--
Ticket URL: <http://127.0.0.1:8000/armedbear/ticket/33>
armedbear <http://common-lisp.net/project/armedbear>
armedbear
More information about the armedbear-ticket
mailing list