1 /* 2 * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package nsk.jvmti.NotifyFramePop; 25 26 import java.io.PrintStream; 27 28 public class nframepop001 { 29 30 final static int JCK_STATUS_BASE = 95; 31 32 static { 33 try { 34 System.loadLibrary("nframepop001"); 35 } catch (UnsatisfiedLinkError ule) { 36 System.err.println("Could not load nframepop001 library"); 37 System.err.println("java.library.path:" 38 + System.getProperty("java.library.path")); 39 throw ule; 40 } 41 } 42 getMethIds()43 native static void getMethIds(); setFramePopNotif(Thread thr)44 native static void setFramePopNotif(Thread thr); checkFrame(int point)45 native static void checkFrame(int point); getRes()46 native static int getRes(); 47 48 static int fld = 0; 49 static Object start_lock = new Object(); 50 static Object wait_lock = new Object(); 51 main(String args[])52 public static void main(String args[]) { 53 args = nsk.share.jvmti.JVMTITest.commonInit(args); 54 55 // produce JCK-like exit status. 56 System.exit(run(args, System.out) + JCK_STATUS_BASE); 57 } 58 run(String argv[], PrintStream ref)59 public static int run(String argv[], PrintStream ref) { 60 nframepop001 t = new nframepop001(); 61 nframepop001a thr = new nframepop001a(); 62 getMethIds(); 63 64 t.meth01(2001); 65 checkFrame(1); 66 67 try { 68 t.meth02(2002); 69 } catch (Throwable e) {} 70 checkFrame(2); 71 72 synchronized (wait_lock) { 73 synchronized (start_lock) { 74 thr.start(); 75 try { 76 start_lock.wait(); 77 } catch (InterruptedException e) { 78 throw new Error("Unexpected: " + e); 79 } 80 } 81 setFramePopNotif(thr); 82 } 83 84 try { 85 thr.join(); 86 } catch (InterruptedException e) { 87 throw new Error("Unexpected: " + e); 88 } 89 checkFrame(3); 90 91 return getRes(); 92 } 93 meth01(int i)94 public void meth01(int i) { 95 try { 96 if (i > 0) { 97 throw new Throwable(); 98 } 99 } catch (Throwable e) {} 100 } 101 meth02(int i)102 public void meth02(int i) throws Throwable { 103 try { 104 if (i > 0) { 105 throw new Throwable(); 106 } 107 } catch (Throwable e) { 108 throw e; 109 } 110 } 111 } 112 113 class nframepop001a extends Thread { run()114 public void run() { 115 int local = 2003; 116 synchronized (nframepop001.start_lock) { 117 nframepop001.start_lock.notify(); 118 } 119 synchronized (nframepop001.wait_lock) { 120 nframepop001.fld = local; 121 } 122 } 123 } 124