changeset 319:8c2a93d25e6a

tests-custom: remove obsolete vJUG tests.
author shade
date Mon, 19 Sep 2016 16:27:02 +0200
parents 3040c983b52c
children 9779169466dc
files tests-custom/src/main/java/org/openjdk/jcstress/tests/vjug/BitSetTest.java tests-custom/src/main/java/org/openjdk/jcstress/tests/vjug/UnsafeAtomicityTest.java tests-custom/src/main/java/org/openjdk/jcstress/tests/vjug/UnsafeConstructionTest.java tests-custom/src/main/java/org/openjdk/jcstress/tests/vjug/UnsafePublicationTest.java
diffstat 4 files changed, 0 insertions(+), 280 deletions(-) [+]
line wrap: on
line diff
--- a/tests-custom/src/main/java/org/openjdk/jcstress/tests/vjug/BitSetTest.java	Fri Sep 16 13:07:47 2016 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2014, 2015, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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 org.openjdk.jcstress.tests.vjug;
-
-import org.openjdk.jcstress.annotations.Actor;
-import org.openjdk.jcstress.annotations.Arbiter;
-import org.openjdk.jcstress.annotations.Description;
-import org.openjdk.jcstress.annotations.Expect;
-import org.openjdk.jcstress.annotations.JCStressTest;
-import org.openjdk.jcstress.annotations.Outcome;
-import org.openjdk.jcstress.annotations.State;
-import org.openjdk.jcstress.infra.results.BooleanResult2;
-
-import java.util.BitSet;
-
-@JCStressTest
-@Description("Tests if racy update to BitSet experiences word tearing.")
-@Outcome(id = "true, false", expect = Expect.ACCEPTABLE_INTERESTING, desc = "Thread 1 has intervened, word tearing occurred.")
-@Outcome(id = "false, true", expect = Expect.ACCEPTABLE_INTERESTING, desc = "Thread 2 has intervened, word tearing occurred.")
-@Outcome(id = "true, true",  expect = Expect.ACCEPTABLE_INTERESTING, desc = "Observed both thread writes.")
-@State
-public class BitSetTest {
-
-    final BitSet o = new BitSet();
-
-    @Actor
-    public void thread1() {
-        o.set(0);
-    }
-
-    @Actor
-    public void thread2() {
-        o.set(1);
-    }
-
-    @Arbiter
-    public void observe(BooleanResult2 res) {
-        res.r1 = o.get(0);
-        res.r2 = o.get(1);
-    }
-
-}
--- a/tests-custom/src/main/java/org/openjdk/jcstress/tests/vjug/UnsafeAtomicityTest.java	Fri Sep 16 13:07:47 2016 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2005, 2013, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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 org.openjdk.jcstress.tests.vjug;
-
-import org.openjdk.jcstress.annotations.Actor;
-import org.openjdk.jcstress.annotations.Description;
-import org.openjdk.jcstress.annotations.Expect;
-import org.openjdk.jcstress.annotations.JCStressTest;
-import org.openjdk.jcstress.annotations.Outcome;
-import org.openjdk.jcstress.annotations.State;
-import org.openjdk.jcstress.infra.results.IntResult1;
-import org.openjdk.jcstress.util.UnsafeHolder;
-
-@JCStressTest
-@Description("Tests if Unsafe breaks the atomicity while doing cross cache-line reads/writes.")
-@Outcome(id = "0",  expect = Expect.ACCEPTABLE,             desc = "Seeing the default value, this is a legal race.")
-@Outcome(id = "-1", expect = Expect.ACCEPTABLE,             desc = "Seeing the full value, this is a legal behavior.")
-@Outcome(             expect = Expect.ACCEPTABLE_INTERESTING, desc = "Other cases exhibit the breach of read/write atomicity.")
-@State
-public class UnsafeAtomicityTest {
-
-    public final long addr;
-    public final long offset;
-
-    public UnsafeAtomicityTest() {
-        final int size = 1024;
-        addr = UnsafeHolder.U.allocateMemory(size);
-        UnsafeHolder.U.setMemory(addr, size, (byte)0);
-        offset = ((addr + 512) & ~255) - 2;
-    }
-
-    @Actor
-    public void actor1() {
-        UnsafeHolder.U.putInt(null, offset, 0xFFFFFFFF);
-    }
-
-    @Actor
-    public void actor2(IntResult1 r) {
-        r.r1 = UnsafeHolder.U.getInt(null, offset);
-    }
-
-}
--- a/tests-custom/src/main/java/org/openjdk/jcstress/tests/vjug/UnsafeConstructionTest.java	Fri Sep 16 13:07:47 2016 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2014, 2015, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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 org.openjdk.jcstress.tests.vjug;
-
-import org.openjdk.jcstress.annotations.Actor;
-import org.openjdk.jcstress.annotations.Description;
-import org.openjdk.jcstress.annotations.Expect;
-import org.openjdk.jcstress.annotations.JCStressTest;
-import org.openjdk.jcstress.annotations.Outcome;
-import org.openjdk.jcstress.annotations.State;
-import org.openjdk.jcstress.infra.results.IntResult1;
-
-@JCStressTest
-@Description("Tests if unsafe publication is unsafe.")
-@Outcome(id = "-1", expect = Expect.ACCEPTABLE,             desc = "The object is not yet published")
-@Outcome(id = "0",  expect = Expect.ACCEPTABLE_INTERESTING, desc = "The object is published, but all fields are 0.")
-@Outcome(id = "1",  expect = Expect.ACCEPTABLE_INTERESTING, desc = "The object is published, 1 field is visible.")
-@Outcome(id = "2",  expect = Expect.ACCEPTABLE_INTERESTING, desc = "The object is published, 2 fields are visible.")
-@Outcome(id = "3",  expect = Expect.ACCEPTABLE_INTERESTING, desc = "The object is published, 3 fields are visible.")
-@Outcome(id = "4",  expect = Expect.ACCEPTABLE,             desc = "The object is published, all fields are visible.")
-@State
-public class UnsafeConstructionTest {
-
-    /*
-       Implementation notes:
-         * This showcases how compiler can move the publishing store past the field stores.
-         * We need to provide constructor with some external value. If we put the constants in the
-           constructor, then compiler can store all the fields with a single bulk store.
-         * This test is best to be run with either 32-bit VM, or 64-bit VM with -XX:-UseCompressedOops:
-           it seems the compressed references mechanics moves the reference store after the field
-           stores, even though not required by JMM.
-     */
-
-    int x = 1;
-
-    MyObject o;
-
-    @Actor
-    public void publish() {
-        o = new MyObject(x);
-    }
-
-    @Actor
-    public void consume(IntResult1 res) {
-        MyObject lo = o;
-        if (lo != null) {
-            res.r1 = lo.x00 + lo.x01 + lo.x02 + lo.x03;
-        } else {
-            res.r1 = -1;
-        }
-    }
-
-    static class MyObject {
-        int x00, x01, x02, x03;
-        public MyObject(int x) {
-            x00 = x;
-            x01 = x;
-            x02 = x;
-            x03 = x;
-        }
-    }
-
-}
--- a/tests-custom/src/main/java/org/openjdk/jcstress/tests/vjug/UnsafePublicationTest.java	Fri Sep 16 13:07:47 2016 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2014, 2015, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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 org.openjdk.jcstress.tests.vjug;
-
-import org.openjdk.jcstress.annotations.Actor;
-import org.openjdk.jcstress.annotations.Description;
-import org.openjdk.jcstress.annotations.Expect;
-import org.openjdk.jcstress.annotations.JCStressTest;
-import org.openjdk.jcstress.annotations.Outcome;
-import org.openjdk.jcstress.annotations.State;
-import org.openjdk.jcstress.infra.results.IntResult1;
-
-@JCStressTest
-@Description("Tests if unsafe publication is unsafe.")
-@Outcome(id = "-1", expect = Expect.ACCEPTABLE,             desc = "The object is not yet published")
-@Outcome(id = "0",  expect = Expect.ACCEPTABLE_INTERESTING, desc = "The object is published, but the fields has the default value.")
-@Outcome(id = "1",  expect = Expect.ACCEPTABLE,             desc = "The object is published, and all fields are visible.")
-@State
-public class UnsafePublicationTest {
-
-    final MyObject o = new MyObject();
-
-    MyObject po;
-
-    @Actor
-    public void publish() {
-        o.x = 1;
-        po = o;
-    }
-
-    @Actor
-    public void consume(IntResult1 res) {
-        MyObject lo = po;
-        if (lo != null) {
-            res.r1 = lo.x;
-        } else {
-            res.r1 = -1;
-        }
-    }
-
-    static class MyObject {
-        int x;
-    }
-
-}