1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ECMASCRIPT_JOBS_MICRO_JOB_QUEUE_H 17 #define ECMASCRIPT_JOBS_MICRO_JOB_QUEUE_H 18 19 #include "ecmascript/js_handle.h" 20 #include "ecmascript/js_thread.h" 21 #include "ecmascript/record.h" 22 #include "ecmascript/tagged_array.h" 23 24 namespace panda::ecmascript::job { 25 enum class QueueType : uint8_t { 26 QUEUE_PROMISE, 27 QUEUE_SCRIPT, 28 }; 29 30 class MicroJobQueue final : public Record { 31 public: Cast(TaggedObject * object)32 static MicroJobQueue *Cast(TaggedObject *object) 33 { 34 ASSERT(JSTaggedValue(object).IsMicroJobQueue()); 35 return static_cast<MicroJobQueue *>(object); 36 } 37 38 static void EnqueueJob(JSThread *thread, JSHandle<MicroJobQueue> jobQueue, QueueType queueType, 39 const JSHandle<JSFunction> &job, const JSHandle<TaggedArray> &argv); 40 static void ExecutePendingJob(JSThread *thread, JSHandle<MicroJobQueue> jobQueue); 41 42 static constexpr size_t PROMISE_JOB_QUEUE_OFFSET = Record::SIZE; 43 ACCESSORS(PromiseJobQueue, PROMISE_JOB_QUEUE_OFFSET, SCRIPT_JOB_QUEUE_OFFSET); 44 ACCESSORS(ScriptJobQueue, SCRIPT_JOB_QUEUE_OFFSET, SIZE); 45 46 DECL_DUMP() 47 48 DECL_VISIT_OBJECT(PROMISE_JOB_QUEUE_OFFSET, SIZE) 49 }; 50 } // namespace panda::ecmascript::job 51 #endif // ECMASCRIPT_JOBS_MICRO_JOB_QUEUE_H 52