Пример #1
0
 /**
  * {@inheritdoc}
  */
 public function launch(Payload $payload, Iteration $iteration, Config $config)
 {
     $name = XDebugUtil::filenameFromIteration($iteration);
     $dir = $config['output_dir'];
     $phpConfig = ['xdebug.trace_output_name' => $name, 'xdebug.trace_output_dir' => $dir, 'xdebug.trace_format' => '1', 'xdebug.auto_trace' => '1', 'xdebug.coverage_enable' => '0', 'xdebug.collect_params' => '3'];
     $payload->setPhpConfig($phpConfig);
     $path = $dir . DIRECTORY_SEPARATOR . $name . '.xt';
     // if the file exists, remove it. XDebug might not be installed
     // on the PHP binary and the file may not be generated. We should
     // fail in such a case and not use the file from a previous run.
     if ($this->filesystem->exists($path)) {
         $this->filesystem->remove($path);
     }
     $result = $payload->launch();
     if (false === $this->filesystem->exists($path)) {
         throw new \RuntimeException(sprintf('Trace file at "%s" was not generated.', $path));
     }
     $dom = $this->converter->convert($path);
     $subject = $iteration->getVariant()->getSubject();
     $class = $subject->getBenchmark()->getClass();
     // remove leading slash from class name for matching
     // the class in the trace.
     if (substr($class, 0, 1) == '\\') {
         $class = substr($class, 1);
     }
     // extract only the timings for the benchmark class, ignore the bootstrapping
     $selector = '//entry[@function="' . $class . '->' . $subject->getName() . '"]';
     // calculate stats from the trace
     $time = (int) ($dom->evaluate(sprintf('number(%s/@end-time) - number(%s/@start-time)', $selector, $selector)) * 1000000.0);
     $memory = (int) $dom->evaluate(sprintf('number(%s/@end-memory) - number(%s/@start-memory)', $selector, $selector));
     $funcCalls = (int) $dom->evaluate('count(' . $selector . '//*)');
     $iteration->setResult(new TimeResult($result['time']));
     $iteration->setResult(MemoryResult::fromArray($result['mem']));
     $iteration->setResult(new XDebugTraceResult($time, $memory, $funcCalls, $dom));
 }
Пример #2
0
 /**
  * {@inheritdoc}
  */
 public function launch(Payload $payload, Iteration $iteration, Config $config)
 {
     $name = XDebugUtil::filenameFromIteration($iteration);
     $dir = $config['output_dir'];
     $phpConfig = ['xdebug.trace_output_name' => $name, 'xdebug.trace_output_dir' => $dir, 'xdebug.trace_format' => '1', 'xdebug.auto_trace' => '1', 'xdebug.coverage_enable' => '0'];
     $payload->setPhpConfig($phpConfig);
     $path = $dir . DIRECTORY_SEPARATOR . $name . '.xt';
     $result = $payload->launch();
     if (false === $this->filesystem->exists($path)) {
         throw new \RuntimeException(sprintf('Trace file at "%s" was not generated. Is XDebug enabled in the benchmarking environment', $path));
     }
     $dom = $this->converter->convert($path);
     $subject = $iteration->getVariant()->getSubject();
     $class = $subject->getBenchmark()->getClass();
     if (substr($class, 0, 1) == '\\') {
         $class = substr($class, 1);
     }
     // extract only the timings for the benchmark class, ignore the bootstrapping
     $selector = '//entry[@function="' . $class . '->' . $subject->getName() . '"]';
     // calculate stats from the trace
     $time = (int) ($dom->evaluate(sprintf('sum(%s/@end-time) - sum(/@start-time)', $selector, $selector)) * 1000000.0);
     $memory = (int) $dom->evaluate(sprintf('sum(%s/@end-memory) - sum(/@start-memory)', $selector, $selector));
     $funcCalls = (int) $dom->evaluate('count(' . $selector . '//*)');
     $iteration->setResult(new TimeResult($result['time']));
     $iteration->setResult(MemoryResult::fromArray($result['mem']));
     $iteration->setResult(new XDebugTraceResult($time, $memory, $funcCalls));
 }