*** 31,40 **** --- 31,43 ---- typedef u8 traceid; typedef int fio_fd; const int invalid_fd = -1; const jlong invalid_offset = -1; + const u4 STACK_DEPTH_DEFAULT = 64; + const u4 MIN_STACK_DEPTH = 1; + const u4 MAX_STACK_DEPTH = 2048; enum EventStartTime { UNTIMED, TIMED };