Merge pull request #44 from sj-i/opcode

add opcode tracer

resources/templates/phpspy_with_opcode.php

@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * This file is part of the sj-i/php-profiler package.
+ *
+ * (c) sji <sji@sj-i.dev>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+use PhpProfiler\Lib\PhpProcessReader\CallTrace;
+/** @var CallTrace $call_trace */
+?>
+<?php foreach ($call_trace->call_frames as $depth => $frame): ?>
+<?= $depth ?> <?= $frame->getFullyQualifiedFunctionName() ?> <?= $frame->file_name ?>:<?= $frame->getLineno() ?>:<?= $frame->getOpcodeName() , "\n" ?>
+<?php endforeach ?>

src/Lib/PhpInternals/Opcodes/Opcode.php

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+<?php
+
+/**
+ * This file is part of the sj-i/php-profiler package.
+ *
+ * (c) sji <sji@sj-i.dev>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace PhpProfiler\Lib\PhpInternals\Opcodes;
+
+/** @psalm-immutable */
+interface Opcode
+{
+    public function getName(): string;
+}

src/Lib/PhpInternals/Opcodes/OpcodeFactory.php

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+<?php
+
+/**
+ * This file is part of the sj-i/php-profiler package.
+ *
+ * (c) sji <sji@sj-i.dev>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace PhpProfiler\Lib\PhpInternals\Opcodes;
+
+final class OpcodeFactory
+{
+    /** @var array<string, class-string<Opcode>> */
+    private const VERSION_MAP = [
+        'v70' => OpcodeV70::class,
+        'v71' => OpcodeV71::class,
+        'v72' => OpcodeV72::class,
+        'v73' => OpcodeV73::class,
+        'v74' => OpcodeV74::class,
+        'v80' => OpcodeV80::class,
+    ];
+
+    /**
+     * @template TVersion of key-of<self::VERSION_MAP>
+     * @param TVersion $version
+     * @return (
+     *   TVersion is 'v70' ? OpcodeV70 :
+     *   TVersion is 'v71' ? OpcodeV71 :
+     *   TVersion is 'v72' ? OpcodeV72 :
+     *   TVersion is 'v73' ? OpcodeV73 :
+     *   TVersion is 'v74' ? OpcodeV74 :
+     *   OpcodeV80
+     * )
+     */
+    public function create(string $version, int $opcode): Opcode
+    {
+        return match ($version) {
+            'v71' => new OpcodeV71($opcode),
+            'v72' => new OpcodeV72($opcode),
+            'v73' => new OpcodeV73($opcode),
+            'v74' => new OpcodeV74($opcode),
+            'v80' => new OpcodeV80($opcode),
+        };
+    }
+}