#!/bin/sh

#

# 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.

#

#

#  @test

#  @bug 4559100

#  @summary The VM crashes when a method in a redefined class throws an exception.

#  @author Jim Holmlund

#

#  @run shell RedefineException.sh

# This is another symptomm of 4559100

# This causes a bus error on solsparc:

#  ---- called from signal handler with signal 10 (SIGBUS) ------

#  [11] constantPoolOopDesc::klass_at_if_loaded(0xffbed4d8, 0x16, 0xffbed5cc, 0x0, 0x1, 0xfa40b330), at 0xfe11568c

#  [12] methodOopDesc::fast_exception_handler_bci_for(0x6, 0x1, 0xfe400a0c, 0x0, 0x2d1f0, 0x0), at 0xfe12e620

#  [13] jvmdi::post_exception_throw_event(0x2d1f0, 0xf61036f8, 0xf6103752, 0xf20414a8, 0x2e2928, 0xfe12e190), at 0xfe2a4fa4

# These are variables that can be set to control execution

createJavaFile()

{

    cat <<EOF > $1.java.1

public class $1 {

    String str;

    int ii;

    static public void main(String[] args) {

       System.out.println("In Main");

       $1 mine = new $1();

       mine.a1();

    }

    public void a1() {

      int a1local = 1;

      String a1string = "a1";

      ii = 89;                                 // @1 delete this line

      str = "foo";

      System.out.println("a1: Calling the original a2/a3.  'The @@@ deleted lines should appear");

      System.out.println("ii = " + ii);        // @1 delete this line

      a2();

    }

    public void a2() {

      int a2local = 2;

      String a2string = "a2";

      //System.out.println("a2: @ @@delete this line");

      try {

        a3();

      } catch (Exception ee) {

        System.out.println("a2: Exception caught");

      }

      System.out.println("a2: done");

    }

    public void a3() throws Exception {

      int a3local = 3;

      String a3string = "a3";

      System.out.println("a3: @@ delete this line");   // If this line is deleted, the test passes!

      System.out.println("a3: @1 breakpoint here a3");

      throw new Exception("This is the exception");

    }

}

EOF

}

dojdbCmds()

{

    setBkpts @1

    runToBkpt

    redefineClass @1

    cmd pop

    cmd cont

    cmd quit

}

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

pass