jdk/test/com/sun/jdi/DeoptimizeWalk.sh
author duke
Sat, 01 Dec 2007 00:00:00 +0000
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child 5506 202f599c92aa
permissions -rw-r--r--
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#!/bin/sh
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#
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# Copyright 2002 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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# CA 95054 USA or visit www.sun.com if you need additional information or
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# have any questions.
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#
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#  @test
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#  @bug 4525714
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#  @summary jtreg test PopAsynchronousTest fails in build 85 with -Xcomp
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#  @author Jim Holmlund/Swamy Venkataramanappa
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#  @run shell DeoptimizeWalk.sh
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#  This is another test of the same bug.  The bug occurs when trying
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#  to walk the stack of a deoptimized thread.  We can do this
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#  by running in -Xcomp mode and by doing a step which causes deopt,
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#  and then a 'where'.  This will cause not all the frames to be shown.
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compileOptions=-g
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echo "*********** This test only fails with -Xcomp ***************"
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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(89);
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    }
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    public void a1(int p1) {
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      int v1 = 89;
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      System.out.println("a1" + v1);
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      a2(89);
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    }
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    public void a2(int pp) {
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      int v2 = 89;
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      System.out.println("a2" + v2);
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      a3(89);
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    }
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    public void a3(int pp) {
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      int v3 = 89;
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      System.out.println("a3");  //@ 1 breakpoint
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      a4(22);                  // it passes if this line is commented out
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      System.out.println("jj");
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    }
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    public void a4(int pp) {
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      int v4 = 90;
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      System.out.println("a4: @1 breakpoint here");
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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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    cmd where
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    #cmd next
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    cmd step
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    cmd where
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    cmd quit
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    jdbFailIfNotPresent "shtest\.main" 3
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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