2022-05-25 14:03:38 +00:00
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/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ecmascript/waiter_list.h"
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2022-07-23 10:33:33 +00:00
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2022-05-25 14:03:38 +00:00
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#include "ecmascript/base/number_helper.h"
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2022-07-23 10:54:34 +00:00
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2022-05-25 14:03:38 +00:00
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namespace panda::ecmascript {
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// --------------------------WaiterList------------------------------
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void WaiterList::AddNode(WaiterListNode *node)
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{
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ASSERT(node->prev_ == nullptr);
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ASSERT(node->next_ == nullptr);
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auto iter = locationListMap_.find(node->waitPointer_);
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if (iter != locationListMap_.end()) {
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iter->second.pTail->next_ = node;
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node->prev_ = iter->second.pTail;
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iter->second.pTail = node;
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} else {
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2022-09-23 01:40:20 +00:00
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locationListMap_.emplace(node->waitPointer_, HeadAndTail {node, node});
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2022-05-25 14:03:38 +00:00
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}
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}
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void WaiterList::DeleteNode(WaiterListNode *node)
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{
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auto iter = locationListMap_.find(node->waitPointer_);
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ASSERT(iter != locationListMap_.end());
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WaiterListNode *temp = iter->second.pHead;
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2023-01-04 02:55:29 +00:00
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bool flag = false;
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2022-05-25 14:03:38 +00:00
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while (temp != nullptr) {
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if (temp == node) {
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flag = true;
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break;
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}
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temp = temp->next_;
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}
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ASSERT(flag);
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if (node == iter->second.pHead && node == iter->second.pTail) {
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locationListMap_.erase(iter);
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return;
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}
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if (node == iter->second.pHead) {
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iter->second.pHead = node->next_;
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} else {
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ASSERT(node->prev_);
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node->prev_->next_ = node->next_;
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}
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if (node == iter->second.pTail) {
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iter->second.pTail = node->prev_;
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} else {
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ASSERT(node->next_);
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node->next_->prev_ = node->prev_;
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}
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node->prev_ = node->next_ = nullptr;
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}
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2022-06-09 07:21:16 +00:00
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} // namespace
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