Method appendRecording

src/flightRecorder.cpp:478–487

    }

    void appendRecording(const char* target_file, size_t size) {
        int append_fd = open(target_file, O_WRONLY);
        if (append_fd >= 0) {
            lseek(append_fd, 0, SEEK_END);
            OS::copyFile(_fd, append_fd, 0, size);
            close(append_fd);
        } else {
            Log::warn("Failed to open JFR recording at %s: %s", target_file, strerror(errno));
        }
    }

    Buffer* buffer(int lock_index) {
        return &_buf[lock_index];