/**
* tests the value update tracing
*/
public function testValueUpdateTracing()
{
$memoryManager = new DummyMemoryManager();
$memObject = new Container\Movable($memoryManager, 10, '0123456789');
// startTrace() method is usually invoked by memory manager, when it need to be notified
// about value update
$memObject->startTrace();
$this->assertFalse($memoryManager->processUpdatePassed);
$memObject->value[6] = '_';
$this->assertTrue($memoryManager->processUpdatePassed);
$this->assertTrue($memoryManager->processedObject === $memObject);
$this->assertEquals($memoryManager->processedId, 10);
}
/**
* ArrayAccess interface method
* Unset character at $offset position
*
* @param integer $offset
*/
public function offsetUnset($offset)
{
unset($this->value[$offset]);
if ($this->trace) {
$this->trace = false;
$this->container->processUpdate();
}
}
/**
* Load value from swap file.
*
* @internal
* @param \Zend\Memory\Container\Movable $container
* @param int $id
*/
public function load(Container\Movable $container, $id)
{
$value = $this->cache->getItem($this->managerId . $id);
// Try to swap other objects if necessary
// (do not include specified object into check)
$this->memorySize += strlen($value);
$this->_swapCheck();
// Add loaded object to the end of loaded objects list
$container->setValue($value);
if ($this->sizes[$id] > $this->minSize) {
// Add object to the end of "unload candidates list"
$this->unloadCandidates[$id] = $container;
}
}