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Threaded::synchronized

(PECL pthreads >= 2.0.0)

Threaded::synchronized — Synchronization

説明

public function Threaded::synchronized(Closure $block, mixed ...$args): mixed

Executes the block while retaining the referenced objects synchronization lock for the calling context

パラメータ

block

The block of code to execute

args

Variable length list of arguments to use as function arguments to the block

戻り値

The return value from the block

例

例1 Synchronizing

<?php
class My extends Thread {
    public function run() {
        $this->synchronized(function($thread){
            if (!$thread->done)
                $thread->wait();
        }, $this);
    }
}
$my = new My();
$my->start();
$my->synchronized(function($thread){
    $thread->done = true;
    $thread->notify();
}, $my);
var_dump($my->join());
?>

上の例の出力は以下となります。

bool(true)
関連キーワード:
Threaded   block   thread   synchronized   Synchronization   wait   mixed   args   arguments   shift   pthreads   Closure   Executes   while   retaining   referenced   objects   synchronization   lock   calling   context   code   execute   Variable   length
関連する関数・ページ:
threaded.wait   threaded.notify   threaded.notifyone   thread.isrunning   class.threaded   threaded.run