jdk/test/com/sun/jdi/RedefinePop.sh
author ohair
Tue, 28 Dec 2010 15:53:50 -0800
changeset 7668 d4a77089c587
parent 5506 202f599c92aa
child 23046 0b0407b1e2a5
permissions -rw-r--r--
6962318: Update copyright year Reviewed-by: xdono
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#!/bin/sh
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#
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# Copyright (c) 2002, 2005, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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#  @test
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#  @bug 4622663
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#  @summary redefine and pop top frame from jdb gets assertion failure
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#  @author Jim Holmlund/Swamy Venkataramanappa
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#
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#  The failure occurs with debug java when the pop deletes the
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#  line that called the method which is being popped.
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#  @run shell RedefinePop.sh
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# assert(index<len, "should have found method")
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#  [8] report_assertion_failure(0xfe2a54d9, 0xfe2a54e3, 0x2cc, 0xfe2a5527, 0xfffffff8, 0x3f2b8), at 0xfda1e5e8
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# [9] methodOopDesc::jni_id(0xf590a2f0, 0x3e868, 0x8, 0xffbed760, 0xf590a3ac, 0xffbed664), at 0xfdcd7a2c
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 # [10] JvmdiThreadState::compare_and_set_current_location(0x3f450, 0xf590a2f0, 0xf590a33f, 0x1, 0x1, 0x3e868), at 0xfdc0f670
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#  [11] jvmdi::at_single_stepping_point(0x3e868, 0xf590a2f0, 0xf590a33f, 0x5, 0x0, 0x0), at 0xfdc29184
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#  [12] InterpreterRuntime::at_safepoint(0x3e868, 0xb6, 0x2, 0xf9c28744, 0xf590a038, 0xffbed880), at 0xfdb0d590
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# These are variables that can be set to control execution
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compileOptions=-g
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createJavaFile()
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{
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    cat <<EOF > $1.java.1
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public class $1 {
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    static public void main(String[] args) {
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       $1 mine = new $1();
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       mine.a1(44);   // @1 delete the call that we are in when the pop occurs
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       mine.a4();
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    }
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    public void a1(int p1) {
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      System.out.println("a1: @1 breakpoint here");
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    }
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    public void a4() {
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      System.out.println("a4: The next line should not say Ni!");
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      System.out.println("a4: Ni!");   // @1 delete
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    }
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}
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EOF
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}
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# This is called to feed cmds to jdb.
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dojdbCmds()
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{
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    setBkpts @1
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    runToBkpt @1
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    redefineClass @1
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    cmd pop
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    cmd cont
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    cmd quit
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}
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mysetup()
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{
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    if [ -z "$TESTSRC" ] ; then
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        TESTSRC=.
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    fi
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    for ii in . $TESTSRC $TESTSRC/.. ; do
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        if [ -r "$ii/ShellScaffold.sh" ] ; then
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            . $ii/ShellScaffold.sh 
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            break
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        fi
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    done
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}
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# You could replace this next line with the contents
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# of ShellScaffold.sh and this script will run just the same.
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mysetup
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runit
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debuggeeFailIfPresent "Internal exception:"
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pass