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except.st
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except.st
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"======================================================================
|
| Benchmark for exception handling
|
|
======================================================================"
"======================================================================
|
| Copyright (C) 2003 Free Software Foundation.
| Written by Paolo Bonzini
|
| This file is part of GNU Smalltalk.
|
| GNU Smalltalk is free software; you can redistribute it and/or modify it
| under the terms of the GNU General Public License as published by the Free
| Software Foundation; either version 2, or (at your option) any later version.
|
| GNU Smalltalk is distributed in the hope that it will be useful, but WITHOUT
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
| FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
| details.
|
| You should have received a copy of the GNU General Public License along with
| GNU Smalltalk; see the file COPYING. If not, write to the Free Software
| Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
======================================================================"
Notification subclass: MyException [
<category: 'testing'>
MyException class [
| count |
count [ ^count ]
increment [ count := count + 1 ]
initialize [ count := 0 ]
]
]
MyException subclass: LoException [ ]
Eval [ LoException initialize ]
MyException subclass: HiException [ ]
Eval [ HiException initialize ]
SmallInteger extend [
someFunction [
^self hiFunction
]
hiFunction [
^[ self loFunction ] on: HiException do: [ :ex | ex class increment ]
]
loFunction [
^[ self blowup ] on: LoException do: [ :ex | ex class increment ]
]
blowup [
^(self odd ifTrue: [ HiException ] ifFalse: [ LoException ])
signal: self
]
]
Eval [
| n |
n := Smalltalk arguments isEmpty
ifTrue: [ 50000 ]
ifFalse: [ 1 max: Smalltalk arguments first asInteger ].
1 to: n do: [ :each | each someFunction ].
('Exceptions: HI=%1 / LO=%2' % { HiException count. LoException count })
displayNl
]