1 /* 2 * Copyright (c) 2025 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 #ifndef PAGE_TRACE_H 16 #define PAGE_TRACE_H 17 18 #include <deque> 19 20 #include "page_trace_node.h" 21 22 namespace OHOS { 23 namespace HiviewDFX { 24 class PagesTrace { 25 public: 26 void AddPageTrace(PageTraceNode node); 27 std::string ToString(int32_t pid) const; 28 29 private: 30 static constexpr std::size_t MAX_PAGES_NUM = 10; 31 std::deque<PageTraceNode> pages_; 32 }; 33 } // HiviewDFX 34 } // OHOS 35 #endif // PAGE_TRACE_H 36