mediawiki-extensions-Scribunto/includes/engines/LuaStandalone/LuaStandaloneInterpreterFunction.php
Umherirrender cb39fead91 Add missing @var and improve documentation
Change-Id: Idb7ff848ba702eac2cde31c6198a70311e3bdb69
2020-12-22 01:15:00 +00:00

62 lines
1.4 KiB
PHP

<?php
class Scribunto_LuaStandaloneInterpreterFunction {
/** @var bool[] */
public static $anyChunksDestroyed = [];
/** @var int[][] */
public static $activeChunkIds = [];
/**
* @var int
*/
public $interpreterId;
/**
* @var int
*/
public $id;
/**
* @param int $interpreterId
* @param int $id
*/
public function __construct( $interpreterId, $id ) {
$this->interpreterId = $interpreterId;
$this->id = $id;
$this->incrementRefCount();
}
public function __clone() {
$this->incrementRefCount();
}
public function __wakeup() {
$this->incrementRefCount();
}
public function __destruct() {
$this->decrementRefCount();
}
private function incrementRefCount() {
if ( !isset( self::$activeChunkIds[$this->interpreterId] ) ) {
self::$activeChunkIds[$this->interpreterId] = [ $this->id => 1 ];
} elseif ( !isset( self::$activeChunkIds[$this->interpreterId][$this->id] ) ) {
self::$activeChunkIds[$this->interpreterId][$this->id] = 1;
} else {
self::$activeChunkIds[$this->interpreterId][$this->id]++;
}
}
private function decrementRefCount() {
if ( isset( self::$activeChunkIds[$this->interpreterId][$this->id] ) ) {
if ( --self::$activeChunkIds[$this->interpreterId][$this->id] <= 0 ) {
unset( self::$activeChunkIds[$this->interpreterId][$this->id] );
self::$anyChunksDestroyed[$this->interpreterId] = true;
}
} else {
self::$anyChunksDestroyed[$this->interpreterId] = true;
}
}
}