| /* |
| * Copyright (c) 2001, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 4406439 4925740 |
| * @summary ClassesByName2 verifies that all the classes in the loaded class list can be found with classesByName.. |
| * |
| * @author Tim Bell (based on ClassesByName by Robert Field) |
| * |
| * @run build TestScaffold VMConnection TargetListener TargetAdapter |
| * @run compile -g ClassesByName2Test.java |
| * @run main ClassesByName2Test |
| */ |
| import com.sun.jdi.*; |
| import com.sun.jdi.event.*; |
| import com.sun.jdi.request.*; |
| |
| import java.util.*; |
| |
| /********** target program **********/ |
| |
| class ClassesByName2Targ { |
| static void bkpt() { |
| } |
| |
| public static void main(String[] args){ |
| System.out.println("Howdy!"); |
| try { |
| |
| Thread zero = new Thread ("ZERO") { |
| public void run () { |
| System.setProperty("java.awt.headless", "true"); |
| java.awt.Toolkit tk = java.awt.Toolkit.getDefaultToolkit(); |
| |
| } |
| }; |
| |
| Thread one = new Thread ("ONE") { |
| public void run () { |
| try { |
| java.security.KeyPairGenerator keyGen = |
| java.security.KeyPairGenerator.getInstance("DSA", "SUN"); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| }; |
| |
| Thread two = new Thread ("TWO") { |
| public void run () { |
| javax.rmi.CORBA.Util.getCodebase(this.getClass()); |
| } |
| }; |
| |
| two.start(); |
| one.start(); |
| zero.start(); |
| |
| try { |
| zero.join(); |
| System.out.println("zero joined"); |
| one.join(); |
| System.out.println("one joined"); |
| two.join(); |
| System.out.println("two joined"); |
| } catch (InterruptedException iex) { |
| iex.printStackTrace(); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| bkpt(); |
| System.out.println("Goodbye from ClassesByName2Targ!"); |
| } |
| } |
| |
| /********** test program **********/ |
| |
| public class ClassesByName2Test extends TestScaffold { |
| volatile boolean stop = false; |
| |
| ClassesByName2Test (String args[]) { |
| super(args); |
| } |
| |
| public void breakpointReached(BreakpointEvent event) { |
| System.out.println("Got BreakpointEvent: " + event); |
| stop = true; |
| } |
| |
| public void eventSetComplete(EventSet set) { |
| // Don't resume. |
| } |
| |
| public static void main(String[] args) throws Exception { |
| new ClassesByName2Test(args).startTests(); |
| } |
| |
| void breakpointAtMethod(ReferenceType ref, String methodName) |
| throws Exception { |
| List meths = ref.methodsByName(methodName); |
| if (meths.size() != 1) { |
| throw new Exception("test error: should be one " + |
| methodName); |
| } |
| Method meth = (Method)meths.get(0); |
| BreakpointRequest bkptReq = vm().eventRequestManager(). |
| createBreakpointRequest(meth.location()); |
| bkptReq.enable(); |
| try { |
| addListener (this); |
| } catch (Exception ex){ |
| ex.printStackTrace(); |
| failure("failure: Could not add listener"); |
| throw new Exception("ClassesByname2Test: failed"); |
| } |
| } |
| |
| protected void runTests() throws Exception { |
| BreakpointEvent bpe = startToMain("ClassesByName2Targ"); |
| |
| /* |
| Bug 6263966 - Don't just resume because the debuggee can |
| complete and disconnect while the following loop is |
| accessing it. |
| */ |
| breakpointAtMethod(bpe.location().declaringType(), "bkpt"); |
| vm().resume(); |
| |
| /* The test of 'stop' is so that we stop when the debuggee hits |
| the bkpt. The 150 is so we stop if the debuggee |
| is slow (eg, -Xcomp -server) - we don't want to |
| spend all day waiting for it to get to the bkpt. |
| */ |
| for (int i = 0; i < 150 && !stop; i++) { |
| List all = vm().allClasses(); |
| System.out.println("\n++++ Lookup number: " + i + ". allClasses() returned " + |
| all.size() + " classes."); |
| for (Iterator it = all.iterator(); it.hasNext(); ) { |
| ReferenceType cls = (ReferenceType)it.next(); |
| String name = cls.name(); |
| List found = vm().classesByName(name); |
| if (found.contains(cls)) { |
| //System.out.println("Found class: " + name); |
| } else { |
| System.out.println("CLASS NOT FOUND: " + name); |
| throw new Exception("CLASS NOT FOUND (by classesByName): " + |
| name); |
| } |
| } |
| } |
| |
| // In case of a slow debuggee, we don't want to resume the debuggee and wait |
| // for it to complete. |
| vm().exit(0); |
| |
| /* |
| * deal with results of test |
| * if anything has called failure("foo") testFailed will be true |
| */ |
| if (!testFailed) { |
| println("ClassesByName2Test: passed"); |
| } else { |
| throw new Exception("ClassesByName2Test: failed"); |
| } |
| } |
| } |