1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef SkTime_DEFINED 18 #define SkTime_DEFINED 19 20 #include "SkTypes.h" 21 22 /** \class SkTime 23 Platform-implemented utilities to return time of day, and millisecond counter. 24 */ 25 class SkTime { 26 public: 27 struct DateTime { 28 uint16_t fYear; //!< e.g. 2005 29 uint8_t fMonth; //!< 1..12 30 uint8_t fDayOfWeek; //!< 0..6, 0==Sunday 31 uint8_t fDay; //!< 1..31 32 uint8_t fHour; //!< 0..23 33 uint8_t fMinute; //!< 0..59 34 uint8_t fSecond; //!< 0..59 35 }; 36 static void GetDateTime(DateTime*); 37 38 static SkMSec GetMSecs(); 39 }; 40 41 #if defined(SK_DEBUG) && defined(SK_BUILD_FOR_WIN32) 42 extern SkMSec gForceTickCount; 43 #endif 44 45 #define SK_TIME_FACTOR 1 46 47 /////////////////////////////////////////////////////////////////////////////// 48 49 class SkAutoTime { 50 public: 51 // The label is not deep-copied, so its address must remain valid for the 52 // lifetime of this object fLabel(label)53 SkAutoTime(const char* label = NULL, SkMSec minToDump = 0) : fLabel(label) 54 { 55 fNow = SkTime::GetMSecs(); 56 fMinToDump = minToDump; 57 } ~SkAutoTime()58 ~SkAutoTime() 59 { 60 SkMSec dur = SkTime::GetMSecs() - fNow; 61 if (dur >= fMinToDump) { 62 SkDebugf("%s %d\n", fLabel ? fLabel : "", dur); 63 } 64 } 65 private: 66 const char* fLabel; 67 SkMSec fNow; 68 SkMSec fMinToDump; 69 }; 70 71 #endif 72 73