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 import org.opensolaris.os.dtrace.*; 28 29 /** 30 * Regression for bug 6419880 close() hangs running consumer. 31 */ 32 public class TestClose { 33 public static void 34 main(String[] args) 35 { 36 Consumer consumer = new LocalConsumer(); 37 38 try { 39 consumer.open(); 40 consumer.compile("syscall:::entry { @[execname] = count(); } " + 41 "tick-101ms { printa(@); }"); 42 consumer.enable(); 43 consumer.go(); 44 try { 45 Thread.sleep(1000); 46 } catch (InterruptedException e) { 47 e.printStackTrace(); 48 System.exit(1); 49 } 50 consumer.close(); 51 } catch (DTraceException e) { 52 e.printStackTrace(); 53 System.exit(1); 54 } 55 56 consumer = new LocalConsumer(); 57 58 try { 59 consumer.open(); 60 consumer.compile("syscall:::entry { @[execname] = count(); } " + 61 "tick-101ms { printa(@); }"); 62 consumer.enable(); 63 consumer.go(); 64 try { 65 Thread.sleep(1000); 66 } catch (InterruptedException e) { 67 e.printStackTrace(); 68 System.exit(1); 69 } 70 try { 71 // Test new rule that close() is illegal while holding 72 // lock on consumer. 73 synchronized (consumer) { 74 consumer.close(); 75 } 76 } catch (IllegalThreadStateException e) { 77 consumer.close(); 78 System.out.println("Successful"); 79 System.exit(0); 80 } 81 } catch (DTraceException e) { 82 e.printStackTrace(); 83 System.exit(1); 84 } 85 System.err.println("Failed"); 86 System.exit(1); 87 } 88 } 89