de59286c57
* eval() outside the loop so that we're not benchmarking the compiler. * Inner loop for better testing of short-running code. * Three ways to specify the code to run. Change-Id: I5906bcaa8ed2cca9d66a6195d25b0007e476ba75
51 lines
1.4 KiB
PHP
51 lines
1.4 KiB
PHP
<?php
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require_once __DIR__ . '/../includes/Benchmarker.php';
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/**
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* Benchmark any provided code for ad-hoc benchmarks.
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*
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* Usage:
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*
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* $ php benchmarkEval.php --code "Html::openElement( 'a', [ 'class' => 'foo' ] );"
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* $ echo "Html::openElement( 'a', [ 'class' => 'foo' ] );" | php benchmarkEval.php
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* $ php benchmarkEval.php input.txt
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*
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* @ingroup Benchmark
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*/
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class BenchmarkEval extends Benchmarker {
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public function __construct() {
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parent::__construct();
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$this->addOption( 'inner',
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'Inner loop iterations', false, true );
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$this->addOption( 'code',
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'The code to run',
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false, true, 'e' );
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$this->addArg( 'input-file', 'Input file', false );
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}
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public function execute() {
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if ( $this->hasOption( 'code' ) ) {
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$code = $this->getOption( 'code' );
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} elseif ( $this->hasArg( 0 ) ) {
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$code = file_get_contents( $this->getArg( 0 ) );
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if ( $code === false ) {
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$this->fatalError( "Unable to read input file" );
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}
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} else {
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fwrite( STDERR, "Reading from stdin...\n" );
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$code = stream_get_contents( STDIN );
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}
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$code .= ';';
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$inner = $this->getOption( 'inner', 1 );
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if ( $inner > 1 ) {
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$code = "for ( \$__i = 0; \$__i < $inner; \$__i++ ) { $code }";
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}
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$code = "function wfBenchmarkEvalBody () { $code }";
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eval( $code );
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$this->bench( [ 'eval' => [ 'function' => 'wfBenchmarkEvalBody' ] ] );
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}
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}
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$maintClass = BenchmarkEval::class;
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require_once RUN_MAINTENANCE_IF_MAIN;
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