author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Tue, 11 Feb 2014 15:10:40 +0000 | |
branch | development |
changeset 3029 | bc928fce0f14 |
parent 2731 | 13f5be2bf83b |
child 3107 | d1d41053a1c8 |
permissions | -rw-r--r-- |
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"{ Package: 'stx:libjava/benchmarks' }" |
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JavaBenchmark subclass:#Threadring |
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instanceVariableNames:'' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Benchmarks-Java-Micro' |
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! |
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Object subclass:#Thread |
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instanceVariableNames:'name nextThread token semaphore done' |
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classVariableNames:'' |
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poolDictionaries:'' |
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privateIn:Threadring |
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! |
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!Threadring methodsFor:'benchmarking'! |
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threadRing: aSemaphore |
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| first last | |
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503 to: 1 by: -1 do: [:i| |
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first := Thread named: i next: first done: aSemaphore. |
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last isNil ifTrue: [ last := first ]. |
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]. |
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last nextThread: first. |
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^first |
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! ! |
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!Threadring methodsFor:'running'! |
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runBenchmarkS:n |
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^ 'N/A' |
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"Created: / 31-10-2012 / 10:22:10 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!Threadring::Thread class methodsFor:'instance creation'! |
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named: anInteger next: aThread done: aSemaphore |
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^self new name: anInteger; nextThread: aThread; done: aSemaphore; fork |
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! |
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new |
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^self basicNew semaphore: Semaphore new |
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! ! |
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!Threadring::Thread methodsFor:'accessing'! |
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done: aSemaphore |
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done := aSemaphore |
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! |
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fork |
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[ self run ] fork |
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! |
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name: anInteger |
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name := anInteger |
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nextThread: aThread |
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nextThread := aThread |
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run |
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[ self tokenNotDone ] whileTrue: [ nextThread takeToken: token - 1 ]. |
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done signal |
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semaphore: aSemaphore |
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semaphore := aSemaphore |
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takeToken: x |
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token := x. |
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semaphore signal |
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tokenNotDone |
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semaphore wait. |
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^token > 0 |
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! ! |
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!Threadring class methodsFor:'documentation'! |
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version_CVS |
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^ '$Header: /cvs/stx/stx/libjava/benchmarks/Threadring.st,v 1.3 2013-09-06 00:41:34 vrany Exp $' |
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version_HG |
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^ '$Changeset: <not expanded> $' |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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94 |
! |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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parents:
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95 |
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fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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96 |
version_SVN |
2731
13f5be2bf83b
Merged d87e89dd5276 and fe83a843a7bf (branch default - CVS HEAD)
Jan Vrany <jan.vrany@fit.cvut.cz>
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97 |
^ 'Id:: ' |
2353
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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98 |
! ! |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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99 |