1 /* 2 * Copyright (c) 2021-2022 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 TIME_COST_CHK_H 17 #define TIME_COST_CHK_H 18 19 #include <cinttypes> 20 21 #include "nocopyable.h" 22 23 namespace OHOS { 24 namespace MMI { 25 inline constexpr int64_t MAX_INPUT_EVENT_TIME = 1000; 26 inline constexpr int64_t MAX_OVER_TIME = 300; 27 template<class T> 28 class TimeCostChk { 29 static inline constexpr OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, MMI_LOG_DOMAIN, "TimeCostChk" }; 30 public: 31 TimeCostChk(const std::string& strReason, const std::string& strOutputStr, int64_t tmChk, T llParam1, 32 int64_t llParam2 = 0) beginTime_(std::chrono::high_resolution_clock::now ())33 : beginTime_(std::chrono::high_resolution_clock::now()), 34 strOutput_(strOutputStr), 35 strReason_(strReason), 36 uiTime_(tmChk), 37 llParam1_(static_cast<int64_t>(llParam1)), 38 llParam2_(llParam2) {} 39 ~TimeCostChk(void)40 ~TimeCostChk(void) 41 { 42 int64_t ullCost = GetElapsed_micro(); 43 if ((ullCost > uiTime_) && strReason_.size() > 0 && strOutput_.size() > 0) { 44 if (llParam1_ != 0 || llParam2_ != 0) { 45 MMI_HILOGW("Time cost overtime (%{public}" PRId64 ",(us)>%{public}" PRId64 46 "(us)) when Reason:%{public}s,chk:%{public}s," 47 "param1:%{public}" PRId64 ",param2:%{public}" PRId64 "", 48 ullCost, uiTime_, strReason_.c_str(), strOutput_.c_str(), llParam1_, llParam2_); 49 } else { 50 MMI_HILOGW("Overtime(%{public}" PRId64 ",(us)>%{public}" PRId64 51 "(us)) when Reason:%{public}s,chk:%{public}s", 52 ullCost, uiTime_, strReason_.c_str(), strOutput_.c_str()); 53 } 54 } 55 } 56 57 DISALLOW_COPY_AND_MOVE(TimeCostChk); 58 GetElapsed_micro()59 int64_t GetElapsed_micro() const 60 { 61 int64_t tm64Cost = std::chrono::duration_cast<std::chrono::microseconds>( 62 std::chrono::high_resolution_clock::now() - beginTime_).count(); 63 return tm64Cost; 64 } 65 66 private: 67 const std::chrono::time_point<std::chrono::high_resolution_clock> beginTime_; 68 const std::string strOutput_ = ""; 69 const std::string strReason_ = ""; 70 const int64_t uiTime_ { 0 }; 71 const int64_t llParam1_ { 0 }; 72 const int64_t llParam2_ { 0 }; 73 }; 74 } // namespace MMI 75 } // namespace OHOS 76 #endif // TIME_COST_CHK_H