← All changes | lib/class-profiler.php +34 -22 1.5 → 1.6 View file →

		@@ -10,9 +10,9 @@
10	10	| (c) Jerome Bruandet ~ https://code-profiler.com/ |
11	11	+=====================================================================+
12	12	*/
13	13
14		-if (! defined( 'ABSPATH' ) ) { die( 'Forbidden' ); }
	14	+if (! defined('ABSPATH') ) { die('Forbidden'); }
15	15
16	16	// =====================================================================
17	17
18	18	class CodeProfiler_Profiler {
		@@ -19,15 +19,14 @@
19	19
20	20	static $tick_list;
21	21	static $buffer = 10000000;
22	22	static $metrics;
23		-
24	23	private $tmp_iostats;
25	24	private $tmp_summary;
26	25	private $tmp_diskio;
27	26	private $tmp_ticks;
28	27
29		- /*
	28	+ /**
30	29	* Initialize
31	30	*/
32	31	public function __construct() {
33	32
		@@ -47,9 +46,9 @@
47	46	if ( file_exists( $this->tmp_ticks ) ) {
48	47	unlink( $this->tmp_ticks );
49	48	}
50	49
51		- if ( version_compare( PHP_VERSION, '7.3', '<' ) ) {
	50	+ if ( version_compare( PHP_VERSION, '7.3', '<') ) {
52	51	self::$metrics = 'microtime';
53	52	} else {
54	53	self::$metrics = 'hrtime';
55	54	}
		@@ -61,16 +60,16 @@
61	60	define('CODE_PROFILER_TICKS', (int) $cp_options['accuracy'] );
62	61	}
63	62	define('CODE_PROFILER_LENGTH', 17 + strlen( (string) CODE_PROFILER_TICKS ) );
64	63
65		- register_shutdown_function( array( $this, 'code_profiler_shutdown' ) );
	64	+ register_shutdown_function( array( $this, 'code_profiler_shutdown') );
66	65
67	66	require 'class-stream.php';
68	67	CodeProfiler_Stream::start();
69		- register_tick_function( array( $this, 'code_profiler_tick_handler' ) );
	68	+ register_tick_function( array( $this, 'code_profiler_tick_handler') );
70	69	}
71	70
72		- /*
	71	+ /**
73	72	* Save data and check for potential PHP errors.
74	73	*/
75	74	public function code_profiler_shutdown() {
76	75
		@@ -107,21 +106,16 @@
107	106	$res = file_put_contents(
108	107	$this->tmp_diskio, "read\t". CodeProfiler_Stream::$io_read ."\nwrite\t".
109	108	CodeProfiler_Stream::$io_write
110	109	);
111		-
112	110	}
113	111
114		- /*
	112	+ /**
115	113	* Our tick handler.
116	114	*/
117	115	public function code_profiler_tick_handler() {
118	116
119		- if ( self::$metrics == 'hrtime' ) {
120		- $start = hrtime( true );
121		- } else {
122		- $start = microtime( true );
123		- }
	117	+ $start = $this->time();
124	118
125	119	$backtrace = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS, 2 );
126	120	if ( isset( $backtrace[1] ) ) {
127	121	$el = $backtrace[1];
		@@ -129,9 +123,13 @@
129	123	$el = $backtrace[0];
130	124	}
131	125
132	126	if ( empty( $el['file'] ) ) {
133		- return;
	127	+ if ( isset( $backtrace[0]['file'] ) ) {
	128	+ $el['file'] = $backtrace[0]['file'];
	129	+ } else {
	130	+ return;
	131	+ }
134	132	}
135	133
136	134	self::$tick_list .= "{$el['file']}\t";
137	135	if ( isset( $backtrace[0]['file'][0] ) ) {
		@@ -139,20 +137,34 @@
139	137	} else {
140	138	self::$tick_list .= '-';
141	139	}
142	140
143		- if ( self::$metrics == 'hrtime' ) {
144		- self::$tick_list .="\t{$start}\t". hrtime(true) ."\n";
145		- } else {
146		- self::$tick_list .="\t{$start}\t". microtime(true) ."\n";
147		- }
148		-
149	141	// Buffer can grow *very* big hence we flush it every 10MB by default
150	142	if ( strlen( self::$tick_list ) > self::$buffer ) {
151	143	CodeProfiler_Stream::stop();
152		- file_put_contents( $this->tmp_ticks, self::$tick_list, FILE_APPEND );
	144	+ file_put_contents(
	145	+ $this->tmp_ticks,
	146	+ self::$tick_list ."\t{$start}\t". $this->time() ."\n",
	147	+ FILE_APPEND
	148	+ );
153	149	CodeProfiler_Stream::start();
154	150	self::$tick_list = '';
	151	+
	152	+ } else {
	153	+ self::$tick_list .="\t{$start}\t". $this->time() ."\n";
	154	+ }
	155	+ }
	156	+
	157	+
	158	+ /**
	159	+ * Return time
	160	+ */
	161	+ private function time() {
	162	+
	163	+ if ( self::$metrics == 'hrtime') {
	164	+ return hrtime( true );
	165	+ } else {
	166	+ return microtime( true );
155	167	}
156	168	}
157	169	}
158	170