| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace GeminiLabs\BlackBar\Modules; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | class Profiler extends Module | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |      * @var int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     protected $memory_start = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |      * @var int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     protected $memory_stop = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * The profiler noise to remove from the timer (in nanoseconds). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * @var int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     protected $noise = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * The hrtime the profiler started measuring (in nanoseconds). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * @var int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     protected $start = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * The hrtime the profiler stopped measuring (in nanoseconds). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @var int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     protected $stop = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     protected $timer = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     public function entries(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         $entries = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         foreach ($this->entries as $entry) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |             $entry['time'] = $this->formatTime($entry['time']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |             $entries[] = $entry; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         return $entries; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |     public function isVisible(): bool | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |         return $this->hasEntries(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     public function label(): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         return __('Profiler', 'blackbar'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     public function setNoise(int $nanoseconds): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         $this->noise = $nanoseconds - $this->start; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     public function setStart(int $nanoseconds): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         $this->start = $nanoseconds; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         $this->memory_start = memory_get_peak_usage(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     public function setStop(int $nanoseconds): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         $this->stop = $nanoseconds; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         $this->memory_stop = memory_get_peak_usage(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     public function start(string $name): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         $this->timer = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |             'memory' => memory_get_peak_usage(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |             'name' => $name, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             'start' => (int) hrtime(true), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             'stop' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |             'time' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     public function stop(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         if (!empty($this->timer)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             $nanoseconds = (int) hrtime(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             $this->timer['memory'] = max(0, memory_get_peak_usage() - $this->timer['memory']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |             $this->timer['stop'] = $nanoseconds; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             $this->timer['time'] = max(0, $nanoseconds - $this->timer['start'] - $this->noise); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             $this->entries[] = $this->timer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             $this->timer = []; // reset timer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 94 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 95 |  |  |  |