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hhvm/hphp/runtime/vm/pendq.h
T
Jordan Delong 363d1bb20f Code move src/ -> hphp/
This change is mostly for FB internal organizational reasons.
Building is not effected beyond the fact that the target now
lands in hphp/hhvm/hhvm rather than src/hhvm/hhvm.
2013-02-11 02:10:41 -08:00

56 linhas
1.7 KiB
C++

/*
+----------------------------------------------------------------------+
| HipHop for PHP |
+----------------------------------------------------------------------+
| Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
*/
#ifndef incl_PENDQ_H_
#define incl_PENDQ_H_
#include <queue>
namespace HPHP {
namespace VM {
/*
* We sometimes have work to do that must be deferred to a lower-ranked
* context. Do so via this work queue.
*
* Clients can derive from DeferredWorkItem. operator() does the work that
* needs doing from base rank.
*/
struct DeferredWorkItem {
virtual void operator()() = 0;
virtual ~DeferredWorkItem() { }
};
template<typename T>
struct DeferredDeleter : public DeferredWorkItem {
DeferredDeleter(T* obj) : m_obj(obj) {}
virtual void operator()() {
delete m_obj;
}
private:
T* m_obj;
};
struct PendQ : private std::queue<DeferredWorkItem*> {
static void defer(DeferredWorkItem* i);
static void drain();
};
}}
#endif