1/* 2 * SPDX-License-Identifier: ISC 3 * 4 * Copyright (c) 2025 Lexi Winter <ivy@FreeBSD.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19comment = "DTrace dynamic tracing framework" 20 21desc = <<EOD 22DTrace is a dynamic tracing framework intended for low-overhead instrumentation 23of a running system. DTrace can be used to examine performance characteristics 24of the system, or to examine the system's low-level behavior. 25 26This package provides the dtrace(1) utility for executing DTrace scripts written 27in the D language, the utilities lockstat(1) and plockstat(1), and several 28example D scripts installed in /usr/share/dtrace. 29EOD 30 31annotations { 32 set = "optional" 33} 34