| Index: trunk/phase3/includes/ProfilerSimpleTrace.php |
| — | — | @@ -0,0 +1,66 @@ |
| | 2 | +<?php |
| | 3 | +/** |
| | 4 | + * @file |
| | 5 | + * @ingroup Profiler |
| | 6 | + */ |
| | 7 | + |
| | 8 | +if ( !class_exists( 'ProfilerSimple' ) ) { |
| | 9 | + require_once(dirname(__FILE__).'/ProfilerSimple.php'); |
| | 10 | +} |
| | 11 | + |
| | 12 | +/** |
| | 13 | + * Execution trace |
| | 14 | + * @todo document methods (?) |
| | 15 | + * @ingroup Profiler |
| | 16 | + */ |
| | 17 | +class ProfilerSimpleTrace extends ProfilerSimple { |
| | 18 | + var $mMinimumTime = 0; |
| | 19 | + var $mProfileID = false; |
| | 20 | + var $trace = ""; |
| | 21 | + |
| | 22 | + function __construct() { |
| | 23 | + global $wgRequestTime, $wgRUstart; |
| | 24 | + if (!empty($wgRequestTime) && !empty($wgRUstart)) { |
| | 25 | + $this->mWorkStack[] = array( '-total', 0, $wgRequestTime,$this->getCpuTime($wgRUstart)); |
| | 26 | + $elapsedcpu = $this->getCpuTime() - $this->getCpuTime($wgRUstart); |
| | 27 | + $elapsedreal = microtime(true) - $wgRequestTime; |
| | 28 | + } |
| | 29 | + $this->trace .= "Beginning trace: \n"; |
| | 30 | + } |
| | 31 | + |
| | 32 | + function profileIn($functionname) { |
| | 33 | + global $wgDebugFunctionEntry; |
| | 34 | + $this->mWorkStack[] = array($functionname, count( $this->mWorkStack ), microtime(true), $this->getCpuTime()); |
| | 35 | + $this->trace .= str_repeat( " ", count($this->mWorkStack) + 14) . " > " . $functionname . "\n"; |
| | 36 | + } |
| | 37 | + |
| | 38 | + function profileOut($functionname) { |
| | 39 | + global $wgDebugFunctionEntry; |
| | 40 | + |
| | 41 | + if ($wgDebugFunctionEntry) { |
| | 42 | + $this->debug(str_repeat(' ', count($this->mWorkStack) - 1).'Exiting '.$functionname."\n"); |
| | 43 | + } |
| | 44 | + |
| | 45 | + list($ofname, /* $ocount */ ,$ortime,$octime) = array_pop($this->mWorkStack); |
| | 46 | + |
| | 47 | + if (!$ofname) { |
| | 48 | + $this->trace .= "Profiling error: $functionname\n"; |
| | 49 | + } else { |
| | 50 | + if ($functionname == 'close') { |
| | 51 | + $message = "Profile section ended by close(): {$ofname}"; |
| | 52 | + $functionname = $ofname; |
| | 53 | + $this->trace .= $message . "\n"; |
| | 54 | + } |
| | 55 | + elseif ($ofname != $functionname) { |
| | 56 | + $self->trace .= "Profiling error: in({$ofname}), out($functionname)"; |
| | 57 | + } |
| | 58 | + $elapsedcpu = $this->getCpuTime() - $octime; |
| | 59 | + $elapsedreal = microtime(true) - $ortime; |
| | 60 | + $this->trace .= sprintf("%03.6f ",$elapsedreal) . str_repeat(" ",count($this->mWorkStack)+1) . " < " . $functionname . "\n"; |
| | 61 | + } |
| | 62 | + } |
| | 63 | + |
| | 64 | + function getOutput() { |
| | 65 | + print "<!-- \n {$this->trace} \n -->"; |
| | 66 | + } |
| | 67 | +} |