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/*
* Copyright (c) 2002, 2018, 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 4525714
* @summary jtreg test PopAsynchronousTest fails in build 85 with -Xcomp
* @comment converted from test/jdk/com/sun/jdi/DeoptimizeWalk.sh
*
* @library /test/lib
* @compile -g DeoptimizeWalk.java
* @run main/othervm DeoptimizeWalk
*/
import jdk.test.lib.process.OutputAnalyzer;
import lib.jdb.JdbCommand;
import lib.jdb.JdbTest;
/*
* The bug (JDK-4525714) is about failing PopAsynchronousTest test.
* This is another test of the same issue. The bug occurs when trying
* to walk the stack of a deoptimized thread. We can do this
* by running in -Xcomp mode and by doing a step which causes deopt,
* and then a 'where'. This will cause not all the frames to be shown.
*/
class DeoptimizeWalkTarg {
static public void main(String[] args) {
DeoptimizeWalkTarg mine = new DeoptimizeWalkTarg();
mine.a1(89);
}
public void a1(int p1) {
int v1 = 89;
System.out.println("a1" + v1);
a2(89);
}
public void a2(int pp) {
int v2 = 89;
System.out.println("a2" + v2);
a3(89);
}
public void a3(int pp) {
int v3 = 89;
System.out.println("a3"); //@ 1 breakpoint
a4(22); // it passes if this line is commented out
System.out.println("jj");
}
public void a4(int pp) {
int v4 = 90;
System.out.println("a4: @1 breakpoint here");
}
}
public class DeoptimizeWalk extends JdbTest {
public static void main(String argv[]) {
new DeoptimizeWalk().run();
}
private DeoptimizeWalk() {
super(new LaunchOptions(DEBUGGEE_CLASS)
.addDebuggeeOptions(DEBUGGEE_OPTIONS));
}
private static final String DEBUGGEE_CLASS = DeoptimizeWalkTarg.class.getName();
private static final String[] DEBUGGEE_OPTIONS = {"-Xcomp"};
@Override
protected void runCases() {
setBreakpointsFromTestSource("DeoptimizeWalk.java", 1);
jdb.command(JdbCommand.run());
jdb.command(JdbCommand.where(""));
jdb.command(JdbCommand.step());
jdb.command(JdbCommand.where(""));
jdb.contToExit(1);
new OutputAnalyzer(getJdbOutput())
.shouldContain(DEBUGGEE_CLASS + ".main");
new OutputAnalyzer(getDebuggeeOutput())
.shouldNotContain("Internal exception:");
}
}
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