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Commit 9478eaa5 authored by Wei Wang's avatar Wei Wang Committed by android-build-merger
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Merge "init: add log to time spent in waiting for file" am: 7f16cad8 am: 78f06df7 

am: 9d4dc02f

Change-Id: Iaca5c0efc5fcd9ba9810846f3862faf610599337
parents 589523b7 9d4dc02f

init/util.cpp

+7 −4
Original line number Diff line number Diff line
@@ -206,13 +206,16 @@ bool mkdir_recursive(const std::string& path, mode_t mode) { 
}



int wait_for_file(const char* filename, std::chrono::nanoseconds timeout) {

    boot_clock::time_point timeout_time = boot_clock::now() + timeout;

    while (boot_clock::now() < timeout_time) {

    android::base::Timer t;

    while (t.duration() < timeout) {

        struct stat sb;

        if (stat(filename, &sb) != -1) return 0;



        if (stat(filename, &sb) != -1) {

            LOG(INFO) << "wait for '" << filename << "' took " << t;

            return 0;

        }

        std::this_thread::sleep_for(10ms);

    }

    LOG(WARNING) << "wait for '" << filename << "' timed out and took " << t;

    return -1;

}