Lines Matching full:sampleinfo
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"code": {"61": " }\n", "62": "}\n", "63": "\n", "64": "static inline uint64_t GetSystemClock() {\n", "65": " timespec ts;\n", "66": " clock_gettime(CLOCK_MONOTONIC, &ts);\n", "67": " return ts.tv_sec * 1000000000ULL + ts.tv_nsec;\n", "68": "}\n", "69": "\n", "70": "constexpr int LOOP_COUNT = 100000000;\n", "71": "static uint64_t noinline RunFunction() {\n", "72": " uint64_t start_time_in_ns = GetSystemClock();\n", "73": " for (volatile int i = 0; i < LOOP_COUNT; ++i) {\n", "74": " }\n", "75": " return GetSystemClock() - start_time_in_ns;\n", "76": "}\n", "77": "\n", "78": "static uint64_t noinline SleepFunction(unsigned long long sleep_time_in_ns) {\n", "79": " uint64_t start_time_in_ns = GetSystemClock();\n", "80": " struct timespec req;\n", "81": " req.tv_sec = sleep_time_in_ns / 1000000000;\n", "82": " req.tv_nsec = sleep_time_in_ns % 1000000000;\n", "83": " nanosleep(&req, nullptr);\n", "84": " return GetSystemClock() - start_time_in_ns;\n", "85": "}\n", "86": "\n", "87": "static void* SleepThread(void*) {\n", "88": " pthread_setname_np(pthread_self(), \"SleepThread\");\n", "89": " uint64_t total_sleep_time_in_ns = 0;\n", "90": " uint64_t total_run_time_in_ns = 0;\n", "91": " while (true) {\n", "92": " total_run_time_in_ns += RunFunction();\n", "93": " if (total_sleep_time_in_ns < total_run_time_in_ns) {\n", "94": " total_sleep_time_in_ns += SleepFunction(total_run_time_in_ns - total_sleep_time_in_ns);\n", "95": " }\n", "96": " }\n", "97": "}\n", "98": "\n", "99": "extern \"C\"\n"}}], "machineType": "Pixel 2 (walleye) by Google, arch aarch64", "recordTime": "2017-11-08 (Wednesday) 17:35:07", "recordCmdline": "/data/local/tmp/simpleperf record -g -e task-clock:u --trace-offcpu -f 1000 --duration 10 -o /data/local/tmp/perf.data --app com.example.simpleperf.simpleperfexamplewithnative", "libList": ["/data/app/com.example.simpleperf.simpleperfexamplewithnative-WWXaAz4Gfq1flZnVmLqwvg==/lib/arm64/libnative-lib.so", "/system/lib64/libc.so"], "totalSamples": 5257, "processNames": {"25581": ""}, "sampleInfo
1333 gSampleInfo = gRecordInfo.sampleInfo;
