|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* This file is part of the sj-i/php-profiler package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) sji <[email protected]> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
declare(strict_types=1); |
|
13
|
|
|
|
|
14
|
|
|
namespace PhpProfiler\Inspector\Daemon\Reader\Worker; |
|
15
|
|
|
|
|
16
|
|
|
use Generator; |
|
17
|
|
|
use PhpProfiler\Inspector\Daemon\Dispatcher\TargetProcessDescriptor; |
|
18
|
|
|
use PhpProfiler\Inspector\Daemon\Reader\Protocol\Message\TraceMessage; |
|
19
|
|
|
use PhpProfiler\Inspector\Settings\GetTraceSettings\GetTraceSettings; |
|
20
|
|
|
use PhpProfiler\Inspector\Settings\TraceLoopSettings\TraceLoopSettings; |
|
21
|
|
|
use PhpProfiler\Lib\PhpProcessReader\PhpMemoryReader\CallTraceReader; |
|
22
|
|
|
use PhpProfiler\Lib\PhpProcessReader\TraceCache; |
|
23
|
|
|
use PhpProfiler\Lib\Process\ProcessStopper\ProcessStopper; |
|
24
|
|
|
|
|
25
|
|
|
use function is_null; |
|
26
|
|
|
use function PhpProfiler\Lib\Defer\defer; |
|
27
|
|
|
|
|
28
|
|
|
final class PhpReaderTraceLoop implements PhpReaderTraceLoopInterface |
|
29
|
|
|
{ |
|
30
|
|
|
public function __construct( |
|
31
|
|
|
private CallTraceReader $executor_globals_reader, |
|
32
|
|
|
private ReaderLoopProvider $reader_loop_provider, |
|
33
|
|
|
private ProcessStopper $process_stopper, |
|
34
|
|
|
) { |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* @return Generator<TraceMessage> |
|
39
|
|
|
* @throws \PhpProfiler\Lib\Elf\Parser\ElfParserException |
|
40
|
|
|
* @throws \PhpProfiler\Lib\Elf\Process\ProcessSymbolReaderException |
|
41
|
|
|
* @throws \PhpProfiler\Lib\Elf\Tls\TlsFinderException |
|
42
|
|
|
* @throws \PhpProfiler\Lib\Process\MemoryReader\MemoryReaderException |
|
43
|
|
|
*/ |
|
44
|
|
|
public function run( |
|
45
|
|
|
TraceLoopSettings $loop_settings, |
|
46
|
|
|
TargetProcessDescriptor $target_process_descriptor, |
|
47
|
|
|
GetTraceSettings $get_trace_settings |
|
48
|
|
|
): Generator { |
|
49
|
|
|
$trace_cache = new TraceCache(); |
|
50
|
|
|
$loop = $this->reader_loop_provider->getMainLoop( |
|
51
|
|
|
function () use ( |
|
52
|
|
|
$get_trace_settings, |
|
53
|
|
|
$target_process_descriptor, |
|
54
|
|
|
$loop_settings, |
|
55
|
|
|
$trace_cache, |
|
56
|
|
|
): Generator { |
|
|
|
|
|
|
57
|
|
|
if ($loop_settings->stop_process and $this->process_stopper->stop($target_process_descriptor->pid)) { |
|
58
|
|
|
defer($_, fn () => $this->process_stopper->resume($target_process_descriptor->pid)); |
|
59
|
|
|
} |
|
60
|
|
|
$call_trace = $this->executor_globals_reader->readCallTrace( |
|
61
|
|
|
$target_process_descriptor->pid, |
|
62
|
|
|
$target_process_descriptor->php_version, |
|
63
|
|
|
$target_process_descriptor->eg_address, |
|
64
|
|
|
$target_process_descriptor->sg_address, |
|
65
|
|
|
$get_trace_settings->depth, |
|
66
|
|
|
$trace_cache |
|
67
|
|
|
); |
|
68
|
|
|
if (is_null($call_trace)) { |
|
69
|
|
|
return; |
|
70
|
|
|
} |
|
71
|
|
|
yield new TraceMessage($call_trace); |
|
72
|
|
|
}, |
|
73
|
|
|
$loop_settings |
|
74
|
|
|
); |
|
75
|
|
|
/** @var Generator<TraceMessage> */ |
|
76
|
|
|
$loop_process = $loop->invoke(); |
|
77
|
|
|
yield from $loop_process; |
|
78
|
|
|
} |
|
79
|
|
|
} |
|
80
|
|
|
|
reliforp /
reli-prof
Loading history...