8248658: Remove vmTestbase/vm/share/vmcrasher

Reviewed-by: cjplummer, sspitsyn
This commit is contained in:
Leonid Mesnik 2020-07-08 12:11:06 -07:00
parent 4d2b0b53b4
commit dfe381ae08
5 changed files with 0 additions and 197 deletions

View File

@ -1,29 +0,0 @@
/*
* Copyright (c) 2012, 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.
*/
package vm.share.vmcrasher;
public abstract class Crasher implements Runnable {
public abstract void run();
}

View File

@ -1,35 +0,0 @@
/*
* Copyright (c) 2012, 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.
*/
package vm.share.vmcrasher;
import vm.share.options.BasicOptionObjectFactory;
import vm.share.options.FClass;
import vm.share.options.Factory;
@Factory(placeholder_text="Crasher type", default_value="signal", classlist={
@FClass(key="signal", description="Crash VM with a signal", type=SignalCrasher.class),
@FClass(key="unsafe.gc", description="Crash VM in GC with Unsafe interface", type=UnsafeGCCrasher.class),
@FClass(key="unsafe.java", description="Crash VM in Java thread with Unsafe interface", type=UnsafeJavaCrasher.class),
})
public class CrasherFactory extends BasicOptionObjectFactory<Runnable> {
}

View File

@ -1,35 +0,0 @@
/*
* Copyright (c) 2012, 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.
*/
package vm.share.vmcrasher;
import vm.share.ProcessUtils;
import vm.share.options.Option;
public class SignalCrasher extends Crasher {
@Option(name="signalnum", description="signal number", default_value="2")
private int num;
public void run() {
ProcessUtils.sendSignal(num);
}
}

View File

@ -1,51 +0,0 @@
/*
* Copyright (c) 2012, 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.
*/
package vm.share.vmcrasher;
import vm.share.UnsafeAccess;
public class UnsafeGCCrasher extends Crasher {
private static class C {
C next;
}
private static C a = null;
@SuppressWarnings("restriction")
@Override
public void run() {
try {
a = new C();
a.next = new C();
a.next.next = new C();
a.next.next.next = new C();
UnsafeAccess.unsafe.putInt(a.next, UnsafeAccess.unsafe.objectFieldOffset(C.class.getDeclaredField("next")), 0xDEADCAFE);
System.gc();
Thread.sleep(1000);
} catch ( Throwable t ) {
t.printStackTrace();
}
}
}

View File

@ -1,47 +0,0 @@
/*
* Copyright (c) 2012, 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.
*/
package vm.share.vmcrasher;
import vm.share.UnsafeAccess;
public class UnsafeJavaCrasher extends Crasher {
private static class C {
C next;
}
@SuppressWarnings("restriction")
@Override
public void run() {
try {
C a = new C();
a.next = new C();
a.next.next = new C();
UnsafeAccess.unsafe.putInt(a.next, UnsafeAccess.unsafe.objectFieldOffset(C.class.getDeclaredField("next")), 0xDEADCAFE);
a.next.next.next = new C();
} catch ( Throwable t ) {
t.printStackTrace();
}
}
}