1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * ASSERTION: test for assertion failure in the ring buffer code 29 * 30 * SECTION: Buffers and Buffering/ring Policy; Misc 31 */ 32 33 /* 34 * A script from Roch Bourbonnais that induced an assertion failure in the 35 * ring buffer code. 36 */ 37 #pragma D option strsize=16 38 #pragma D option bufsize=10K 39 #pragma D option bufpolicy=ring 40 41 fbt:::entry 42 /(self->done == 0) && (curthread->t_cpu->cpu_intr_actv == 0) / 43 { 44 self->done = 1; 45 printf(" %u 0x%llX %d %d comm:%s csathr:%lld", timestamp, 46 (long long)curthread, pid, tid, 47 execname, (long long)stackdepth); 48 stack(20); 49 } 50 51 fbt:::return 52 /(self->done == 0) && (curthread->t_cpu->cpu_intr_actv == 0) / 53 { 54 self->done = 1; 55 printf(" %u 0x%llX %d %d comm:%s csathr:%lld", timestamp, 56 (long long) curthread, pid, tid, 57 execname, (long long) stackdepth); 58 stack(20); 59 } 60 61 fbt:::entry 62 { 63 printf(" %u 0x%llX %d %d ", timestamp, 64 (long long)curthread, pid, tid); 65 } 66 67 fbt:::return 68 { 69 printf(" %u 0x%llX %d %d tag:%d off:%d ", timestamp, 70 (long long)curthread, pid, tid, (int)arg1, (int)arg0); 71 } 72 73 mutex_enter:adaptive-acquire 74 { 75 printf(" %u 0x%llX %d %d lock:0x%llX", timestamp, 76 (long long)curthread, pid, tid, arg0); 77 } 78 79 mutex_exit:adaptive-release 80 { 81 printf(" %u 0x%llX %d %d lock:0x%llX", timestamp, 82 (long long) curthread, pid, tid, arg0); 83 } 84 85 tick-1sec 86 /n++ == 10/ 87 { 88 exit(0); 89 } 90