180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko/* 280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * Copyright (C) 2015 The Android Open Source Project 380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * 480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * Licensed under the Apache License, Version 2.0 (the "License"); 580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * you may not use this file except in compliance with the License. 680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * You may obtain a copy of the License at 780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * 880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * http://www.apache.org/licenses/LICENSE-2.0 980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * 1080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * Unless required by applicable law or agreed to in writing, software 1180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * distributed under the License is distributed on an "AS IS" BASIS, 1280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * See the License for the specific language governing permissions and 1480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko * limitations under the License. 1580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko */ 1680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 1780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#include <inttypes.h> 18fe76a629e7f9932c8e6a476d25358445273d893dHans Boehm#include <limits> 1980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#include <sstream> 2080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 2180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#include "time_utils.h" 2280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 2346ee31b67d7ee1bd085fbc240502053caa3cf8faAndreas Gampe#include "android-base/stringprintf.h" 2446ee31b67d7ee1bd085fbc240502053caa3cf8faAndreas Gampe 2580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#include "base/logging.h" 2680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 27ce39200492e2715a94d96fbd39fa42b46115c255Vladimir Marko#if defined(__APPLE__) 28ce39200492e2715a94d96fbd39fa42b46115c255Vladimir Marko#include <sys/time.h> 29ce39200492e2715a94d96fbd39fa42b46115c255Vladimir Marko#endif 30ce39200492e2715a94d96fbd39fa42b46115c255Vladimir Marko 3180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Markonamespace art { 3280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 3346ee31b67d7ee1bd085fbc240502053caa3cf8faAndreas Gampeusing android::base::StringPrintf; 3446ee31b67d7ee1bd085fbc240502053caa3cf8faAndreas Gampe 3580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Markostd::string PrettyDuration(uint64_t nano_duration, size_t max_fraction_digits) { 3680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko if (nano_duration == 0) { 3780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return "0"; 3880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } else { 3980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return FormatDuration(nano_duration, GetAppropriateTimeUnit(nano_duration), 4080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko max_fraction_digits); 4180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } 4280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} 4380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 4480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir MarkoTimeUnit GetAppropriateTimeUnit(uint64_t nano_duration) { 4580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko const uint64_t one_sec = 1000 * 1000 * 1000; 4680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko const uint64_t one_ms = 1000 * 1000; 4780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko const uint64_t one_us = 1000; 4880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko if (nano_duration >= one_sec) { 4980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return kTimeUnitSecond; 5080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } else if (nano_duration >= one_ms) { 5180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return kTimeUnitMillisecond; 5280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } else if (nano_duration >= one_us) { 5380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return kTimeUnitMicrosecond; 5480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } else { 5580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return kTimeUnitNanosecond; 5680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } 5780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} 5880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 5980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Markouint64_t GetNsToTimeUnitDivisor(TimeUnit time_unit) { 6080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko const uint64_t one_sec = 1000 * 1000 * 1000; 6180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko const uint64_t one_ms = 1000 * 1000; 6280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko const uint64_t one_us = 1000; 6380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 6480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko switch (time_unit) { 6580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko case kTimeUnitSecond: 6680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return one_sec; 6780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko case kTimeUnitMillisecond: 6880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return one_ms; 6980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko case kTimeUnitMicrosecond: 7080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return one_us; 7180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko case kTimeUnitNanosecond: 7280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return 1; 7380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } 7480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return 0; 7580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} 7680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 7780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Markostd::string FormatDuration(uint64_t nano_duration, TimeUnit time_unit, 7880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko size_t max_fraction_digits) { 7980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko const char* unit = nullptr; 8080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko uint64_t divisor = GetNsToTimeUnitDivisor(time_unit); 8180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko switch (time_unit) { 8280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko case kTimeUnitSecond: 8380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko unit = "s"; 8480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko break; 8580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko case kTimeUnitMillisecond: 8680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko unit = "ms"; 8780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko break; 8880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko case kTimeUnitMicrosecond: 8980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko unit = "us"; 9080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko break; 9180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko case kTimeUnitNanosecond: 9280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko unit = "ns"; 9380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko break; 9480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } 9580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko const uint64_t whole_part = nano_duration / divisor; 9680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko uint64_t fractional_part = nano_duration % divisor; 9780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko if (fractional_part == 0) { 9880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return StringPrintf("%" PRIu64 "%s", whole_part, unit); 9980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } else { 10080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko static constexpr size_t kMaxDigits = 30; 10180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko size_t avail_digits = kMaxDigits; 10280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko char fraction_buffer[kMaxDigits]; 10380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko char* ptr = fraction_buffer; 10480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko uint64_t multiplier = 10; 10580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko // This infinite loops if fractional part is 0. 10680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko while (avail_digits > 1 && fractional_part * multiplier < divisor) { 10780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko multiplier *= 10; 10880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko *ptr++ = '0'; 10980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko avail_digits--; 11080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } 11180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko snprintf(ptr, avail_digits, "%" PRIu64, fractional_part); 11280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko fraction_buffer[std::min(kMaxDigits - 1, max_fraction_digits)] = '\0'; 11380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return StringPrintf("%" PRIu64 ".%s%s", whole_part, fraction_buffer, unit); 11480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } 11580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} 11680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 11780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Markostd::string GetIsoDate() { 11880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko time_t now = time(nullptr); 11980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko tm tmbuf; 12080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko tm* ptm = localtime_r(&now, &tmbuf); 12180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return StringPrintf("%04d-%02d-%02d %02d:%02d:%02d", 12280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko ptm->tm_year + 1900, ptm->tm_mon+1, ptm->tm_mday, 12380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko ptm->tm_hour, ptm->tm_min, ptm->tm_sec); 12480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} 12580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 12680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Markouint64_t MilliTime() { 12780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#if defined(__linux__) 12880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko timespec now; 12980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko clock_gettime(CLOCK_MONOTONIC, &now); 13080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000) + now.tv_nsec / UINT64_C(1000000); 13180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#else // __APPLE__ 13280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko timeval now; 13380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko gettimeofday(&now, nullptr); 13480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000) + now.tv_usec / UINT64_C(1000); 13580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#endif 13680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} 13780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 13880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Markouint64_t MicroTime() { 13980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#if defined(__linux__) 14080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko timespec now; 14180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko clock_gettime(CLOCK_MONOTONIC, &now); 14280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000) + now.tv_nsec / UINT64_C(1000); 14380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#else // __APPLE__ 14480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko timeval now; 14580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko gettimeofday(&now, nullptr); 14680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000) + now.tv_usec; 14780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#endif 14880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} 14980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 15080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Markouint64_t NanoTime() { 15180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#if defined(__linux__) 15280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko timespec now; 15380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko clock_gettime(CLOCK_MONOTONIC, &now); 15480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000000) + now.tv_nsec; 15580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#else // __APPLE__ 15680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko timeval now; 15780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko gettimeofday(&now, nullptr); 15880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000000) + now.tv_usec * UINT64_C(1000); 15980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#endif 16080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} 16180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 16280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Markouint64_t ThreadCpuNanoTime() { 16380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#if defined(__linux__) 16480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko timespec now; 16580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko clock_gettime(CLOCK_THREAD_CPUTIME_ID, &now); 16680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000000) + now.tv_nsec; 16780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#else // __APPLE__ 16880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko UNIMPLEMENTED(WARNING); 16980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko return -1; 17080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#endif 17180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} 17280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 173c560fc0b430816825add4125134b20eb791f6036Andreas Gampeuint64_t ProcessCpuNanoTime() { 174c560fc0b430816825add4125134b20eb791f6036Andreas Gampe#if defined(__linux__) 175c560fc0b430816825add4125134b20eb791f6036Andreas Gampe timespec now; 176c560fc0b430816825add4125134b20eb791f6036Andreas Gampe clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &now); 177c560fc0b430816825add4125134b20eb791f6036Andreas Gampe return static_cast<uint64_t>(now.tv_sec) * UINT64_C(1000000000) + now.tv_nsec; 178c560fc0b430816825add4125134b20eb791f6036Andreas Gampe#else 179c560fc0b430816825add4125134b20eb791f6036Andreas Gampe UNIMPLEMENTED(WARNING); 180c560fc0b430816825add4125134b20eb791f6036Andreas Gampe return -1; 181c560fc0b430816825add4125134b20eb791f6036Andreas Gampe#endif 182c560fc0b430816825add4125134b20eb791f6036Andreas Gampe} 183c560fc0b430816825add4125134b20eb791f6036Andreas Gampe 18480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Markovoid NanoSleep(uint64_t ns) { 18580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko timespec tm; 18680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko tm.tv_sec = ns / MsToNs(1000); 18780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko tm.tv_nsec = ns - static_cast<uint64_t>(tm.tv_sec) * MsToNs(1000); 18880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko nanosleep(&tm, nullptr); 18980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} 19080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 19180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Markovoid InitTimeSpec(bool absolute, int clock, int64_t ms, int32_t ns, timespec* ts) { 19280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko if (absolute) { 19380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#if !defined(__APPLE__) 19480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko clock_gettime(clock, ts); 19580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#else 19680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko UNUSED(clock); 19780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko timeval tv; 19880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko gettimeofday(&tv, nullptr); 19980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko ts->tv_sec = tv.tv_sec; 20080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko ts->tv_nsec = tv.tv_usec * 1000; 20180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#endif 20280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } else { 20380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko ts->tv_sec = 0; 20480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko ts->tv_nsec = 0; 20580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } 20693e8edd3b35637b9abd450e0733bc1a653c700aaNarayan Kamath 20793e8edd3b35637b9abd450e0733bc1a653c700aaNarayan Kamath int64_t end_sec = ts->tv_sec + ms / 1000; 208fe76a629e7f9932c8e6a476d25358445273d893dHans Boehm constexpr int32_t int32_max = std::numeric_limits<int32_t>::max(); 209fe76a629e7f9932c8e6a476d25358445273d893dHans Boehm if (UNLIKELY(end_sec >= int32_max)) { 210fe76a629e7f9932c8e6a476d25358445273d893dHans Boehm // Either ms was intended to denote an infinite timeout, or we have a 211fe76a629e7f9932c8e6a476d25358445273d893dHans Boehm // problem. The former generally uses the largest possible millisecond 212fe76a629e7f9932c8e6a476d25358445273d893dHans Boehm // or nanosecond value. Log only in the latter case. 213fe76a629e7f9932c8e6a476d25358445273d893dHans Boehm constexpr int64_t int64_max = std::numeric_limits<int64_t>::max(); 214fe76a629e7f9932c8e6a476d25358445273d893dHans Boehm if (ms != int64_max && ms != int64_max / (1000 * 1000)) { 215fe76a629e7f9932c8e6a476d25358445273d893dHans Boehm LOG(INFO) << "Note: end time exceeds INT32_MAX: " << end_sec; 216fe76a629e7f9932c8e6a476d25358445273d893dHans Boehm } 217fe76a629e7f9932c8e6a476d25358445273d893dHans Boehm end_sec = int32_max - 1; // Allow for increment below. 21880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } 21993e8edd3b35637b9abd450e0733bc1a653c700aaNarayan Kamath ts->tv_sec = end_sec; 22080afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko ts->tv_nsec = (ts->tv_nsec + (ms % 1000) * 1000000) + ns; 22180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 22280afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko // Catch rollover. 22380afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko if (ts->tv_nsec >= 1000000000L) { 22480afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko ts->tv_sec++; 22580afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko ts->tv_nsec -= 1000000000L; 22680afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko } 22780afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} 22880afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko 22980afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko} // namespace art 230