| #!/bin/sh |
| |
| # |
| # Copyright (c) 2009, 2013, 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 6805864 |
| # @summary Redefine an abstract class that is called via a concrete |
| # class and via two interface objects and verify that the right |
| # methods are called. |
| # @author Daniel D. Daugherty |
| # |
| # @key intermittent |
| # @run shell RedefineAbstractClass.sh |
| |
| compileOptions=-g |
| |
| # Uncomment this to see the JDI trace |
| #jdbOptions=-dbgtrace |
| |
| createJavaFile() |
| { |
| cat <<EOF > $1.java.1 |
| |
| public class $1 { |
| public static void main(String[] args) { |
| System.out.println("This is RedefineAbstractClass"); |
| |
| MyConcreteClass foo = new MyConcreteClass(); |
| // do the work once before redefine |
| foo.doWork(); |
| |
| System.out.println("stop here for redefine"); // @1 breakpoint |
| |
| // do the work again after redefine |
| foo.doWork(); |
| |
| System.out.println("stop here to check results"); // @2 breakpoint |
| } |
| } |
| |
| interface MyInterface1 { |
| public boolean checkFunc(); |
| public boolean isMyInterface1(); |
| } |
| |
| interface MyInterface2 { |
| public boolean checkFunc(); |
| public boolean isMyInterface2(); |
| } |
| |
| abstract class MyAbstractClass implements MyInterface1, MyInterface2 { |
| static int counter = 0; |
| public boolean checkFunc() { |
| counter++; |
| System.out.println("MyAbstractClass.checkFunc() called."); |
| // @1 uncomment System.out.println("This is call " + counter + " to checkFunc"); |
| return true; |
| } |
| public boolean isMyInterface1() { |
| System.out.println("MyAbstractClass.isMyInterface1() called."); |
| return true; |
| } |
| public boolean isMyInterface2() { |
| System.out.println("MyAbstractClass.isMyInterface2() called."); |
| return true; |
| } |
| } |
| |
| class MyConcreteClass extends MyAbstractClass { |
| public void doWork() { |
| // checkFunc() is called via invokevirtual here; MyConcreteClass |
| // inherits via MyAbstractClass |
| System.out.println("In doWork() calling checkFunc(): " + checkFunc()); |
| |
| MyInterface1 if1 = (MyInterface1) this; |
| // checkFunc() is called via invokeinterface here; this call will |
| // use the first itable entry |
| System.out.println("In doWork() calling if1.checkFunc(): " + if1.checkFunc()); |
| |
| MyInterface2 if2 = (MyInterface2) this; |
| // checkFunc() is called via invokeinterface here; this call will |
| // use the second itable entry |
| System.out.println("In doWork() calling if2.checkFunc(): " + if2.checkFunc()); |
| } |
| } |
| |
| EOF |
| } |
| |
| # This is called to feed cmds to jdb. |
| dojdbCmds() |
| { |
| setBkpts @1 |
| setBkpts @2 |
| runToBkpt @1 |
| # modified version of redefineClass function |
| vers=2 |
| abs_class=MyAbstractClass |
| cmd redefine $pkgDot$abs_class $tmpFileDir/vers$vers/$abs_class.class |
| cp $tmpFileDir/$classname.java.$vers \ |
| $tmpFileDir/$classname.java |
| # end modified version of redefineClass function |
| |
| # this will continue to the second breakpoint |
| cmd cont |
| } |
| |
| |
| mysetup() |
| { |
| if [ -z "$TESTSRC" ] ; then |
| TESTSRC=. |
| fi |
| |
| for ii in . $TESTSRC $TESTSRC/.. ; do |
| if [ -r "$ii/ShellScaffold.sh" ] ; then |
| . $ii/ShellScaffold.sh |
| break |
| fi |
| done |
| } |
| |
| # You could replace this next line with the contents |
| # of ShellScaffold.sh and this script will run just the same. |
| mysetup |
| |
| runit |
| |
| debuggeeFailIfNotPresent 'This is call 4 to checkFunc' |
| debuggeeFailIfNotPresent 'This is call 5 to checkFunc' |
| debuggeeFailIfNotPresent 'This is call 6 to checkFunc' |
| pass |