"{ Package: 'stx:libjava/benchmarks' }"

StandaloneStartup subclass:#JavaBenchmarkRunner

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'Benchmarks-Java-Framework'

!

JavaBenchmarkRunner class instanceVariableNames:'benchmark passes variant debugging profiler'

"

 The following class instance variables are inherited by this class:

	StandaloneStartup - MutexHandle

	Object - 

"

!

!JavaBenchmarkRunner class methodsFor:'initialization'!

initialize

    super initialize.

    debugging := Transcript notNil and:[Transcript isView].

    variant := #runJ:

    "Created: / 06-11-2011 / 22:07:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 31-10-2012 / 23:42:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaBenchmarkRunner class methodsFor:'accessing'!

profiler

    ^ profiler

! !

!JavaBenchmarkRunner class methodsFor:'command line options'!

cmdlineOptionBenchmark

    ^CmdLineOption new

        short: $b;

        long: 'benchmark';

        description: 'benchmark to run (class name)';

        action:[:option |

            benchmark := Smalltalk at: option asSymbol.

            benchmark isNil ifTrue:[

                Stderr nextPutLine: 'ERROR: No such benchmark: ', option.

                self exit: 0.

            ]

        ]

    "Created: / 31-10-2012 / 10:49:19 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 02-11-2012 / 02:32:22 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

cmdlineOptionJava

    ^CmdLineOption new

        short: $j;

        long: 'java';

        description: 'run Java version of the benchmark (default)';

        action:[

            variant := #runJ:

        ]

    "Created: / 31-10-2012 / 11:03:39 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 31-10-2012 / 23:41:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

cmdlineOptionPasses

    ^CmdLineOption new

        short: $n;

        long: 'passed';

        description: 'how many passes to run (integer)';

        action:[:option |

            passes := Integer readFrom: option onError:[

                Stderr nextPutLine: 'ERROR: Not an integer value: ', option.

                self exit: 0.

            ]

        ]

    "Created: / 31-10-2012 / 10:52:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 02-11-2012 / 02:32:27 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

cmdlineOptionSmalltak

    ^CmdLineOption new

        short: $s;

        long: 'smalltalk';

        description: 'run Smalltalk version of the benchmark';

        action:[

            variant := #runS:

        ]

    "Created: / 31-10-2012 / 11:04:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 31-10-2012 / 23:41:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

cmdlineOptionSmalltak2Java

    ^CmdLineOption new

        short: $k;

        long: 'smalltalk2java';

        description: 'run cross-language version of the benchmark';

        action:[

            variant := #runS2J:

        ]

    "Created: / 31-10-2012 / 23:42:41 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaBenchmarkRunner class methodsFor:'defaults'!

allowCoverageMeasurementOption

    ^true

    "Created: / 13-01-2012 / 11:48:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 31-10-2012 / 10:38:24 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

allowDebugOption

    ^true

    "Created: / 21-07-2011 / 09:48:21 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaBenchmarkRunner class methodsFor:'startup'!

setupToolsForDebug

    super setupToolsForDebug.

    debugging := true.

    "Created: / 06-11-2011 / 22:06:19 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

usage

    Stderr nextPutLine:'usage:'; cr;

           nextPutAll:'   benchmark-runner.';

           nextPutAll: (OperatingSystem isMSWINDOWSlike ifTrue:['bat'] ifFalse:['sh']);

           nextPutAll: ' -b <benchmark> -n <n>'; cr; cr.

    Stderr nextPutLine:'  --help .................. output this message'.

"/    Stderr nextPutLine:'  --verbose ............... verbose startup'.

"/    Stderr nextPutLine:'  --noBanner .............. no splash screen'.

"/    Stderr nextPutLine:'  --newAppInstance ........ start as its own application process (do not reuse a running instance)'.

"/    self allowScriptingOption ifTrue:[

"/        Stderr nextPutLine:'  --scripting portNr ...... enable scripting via port (or stdin/stdOut, if 0)'.

"/    ].

    self allowDebugOption ifTrue:[

        Stderr nextPutLine:'  --debug ................. enable Debugger'.

    ].

    "/                 '  ......................... '

    Stderr nextPutLine:'  -b <benchmark>'.

    Stderr nextPutLine:'  --benchmark=<benchmark> . benchmark to run (class name)'.

    Stderr nextPutLine:'  -n <n>'.

    Stderr nextPutLine:'  --passes ................ how many passes of given benchmark (integer)'.

    Stderr nextPutLine:'  -j'.

    Stderr nextPutLine:'  --java ..,............... run Java version of the benchmark (default)'.

    Stderr nextPutLine:'  -s'.

    Stderr nextPutLine:'  --smalltalk ............. run Smalltalk version of the benchmark'.

    "

    self usage

    "

    "Created: / 13-01-2012 / 11:48:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 31-10-2012 / 11:05:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaBenchmarkRunner class methodsFor:'startup-to be redefined'!

exit: code

    debugging ifFalse:[

        Smalltalk exit: code

    ].

    "Created: / 02-11-2012 / 02:32:10 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

main:argv

    "Process command line arguments"

    | parser |

    parser := CmdLineParser new.

    [               

        parser parse: argv for: self.        

    ] on: Error do:[:ex|

        Stderr nextPutLine:'Error when processing options: ', ex description.

        debugging ifFalse:[     

            ex suspendedContext fullPrintAllOn: Stderr.

            Stderr nextPutLine:'Exiting'.

            Smalltalk exit:1.

        ] ifTrue:[

            ex pass

        ]        

    ].

    "Set stack size to 16MB"

    Processor activeProcess setMaximumStackSize: ((1024 * 1024 * 16) max: Process defaultMaximumStackSize).

    "Setup for performance"

    JavaNativeMethod cacheNativeImplementation: true.

    ObjectMemory justInTimeCompilation: true.

    ObjectMemory javaNativeCodeOptimization:true.

    ObjectMemory javaJustInTimeCompilation: true.        

    [

        | time |

        Profiler valgrind runningUnderValgrind ifTrue:[

            profiler := #callgrind

        ].

        time := benchmark new 

                    profiler: profiler;

                    perform: variant with: passes.

        Stdout nextPutLine: 'EXECUTION TIME: ' , time printString.

        debugging ifFalse:[

            Smalltalk exit:0.

        ].

    ] on: Error do:[:ex|

        Stderr nextPutAll:'Error when running benchmark: '.

        Stderr nextPutAll:ex description; cr.

        ex suspendedContext printAllOn:Stderr.

        debugging ifFalse:[

            Smalltalk exit:1.

        ] ifTrue:[

            ex pass

        ]

    ]

    "Modified: / 02-11-2012 / 02:26:15 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaBenchmarkRunner class methodsFor:'documentation'!

version_SVN

    ^ '$Id::                                                                                                                        $'

! !

JavaBenchmarkRunner initialize!