Method AndroidLogcatBuf

layersvt/api_dump.h:328–333

bufsize should be smaller than 0x400, because `__android_log_print` uses `vsnprintf` with a 1024 buffer size. If bufsize here is greater or close to 1024, the log will be truncated.

    // bufsize should be smaller than 0x400, because `__android_log_print` uses `vsnprintf` with a 1024 buffer size. If bufsize here
    // is greater or close to 1024, the log will be truncated.
    AndroidLogcatBuf(std::unique_ptr<LogWriter> log_writer, size_t bufsize = 0x200)
        : buffer_(std::make_unique<char_type[]>(bufsize)), bufsize_(bufsize), log_writer_(std::move(log_writer)) {
        // We use the last position of buffer_ to store the overflow character. We use 0 as a sentinel element to indicate if this
        // overflow slot is in use.
        this->setp(buffer_.get(), buffer_.get() + bufsize_ - 1);
    }
    ~AndroidLogcatBuf() = default;

   private: