2 +----------------------------------------------------------------------+
4 +----------------------------------------------------------------------+
5 | Copyright (c) 2010-present Facebook, Inc. (http://www.facebook.com) |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
17 #include "hphp/runtime/vm/resumable.h"
19 #include "hphp/runtime/ext/asio/ext_async-generator.h"
21 #include "hphp/runtime/vm/act-rec.h"
22 #include "hphp/runtime/vm/func.h"
23 #include "hphp/runtime/vm/runtime.h"
24 #include "hphp/runtime/vm/jit/types.h"
28 ///////////////////////////////////////////////////////////////////////////////
30 char* resumeModeShortName(ResumeMode resumeMode
) {
32 case ResumeMode::None
: return "";
33 case ResumeMode::Async
: return "ra";
34 case ResumeMode::GenIter
: return "rg";
35 default: not_reached();
39 ResumeMode
resumeModeFromActRecImpl(ActRec
* ar
) {
40 assertx(ar
->resumed());
41 auto const func
= ar
->func();
42 if (LIKELY(func
->isAsyncFunction())) return ResumeMode::Async
;
43 if (func
->isNonAsyncGenerator()) return ResumeMode::GenIter
;
44 auto const gen
= frame_async_generator(ar
);
45 return gen
->isEagerlyExecuted() ? ResumeMode::GenIter
: ResumeMode::Async
;
48 ///////////////////////////////////////////////////////////////////////////////