MAX_BUF_SIZE       12 ext/-test-/debug/profile_frames.c     VALUE buff[MAX_BUF_SIZE];
MAX_BUF_SIZE       13 ext/-test-/debug/profile_frames.c     int lines[MAX_BUF_SIZE];
MAX_BUF_SIZE       16 ext/-test-/debug/profile_frames.c     if (buff_size > MAX_BUF_SIZE) rb_raise(rb_eRuntimeError, "too long buff_size");