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test/compiler/unsafe/SunMiscUnsafeAccessTestObject.java

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rev 12711 : 8181292: Backport Rename internal Unsafe.compare methods from 10 to 9
Reviewed-by: psandoz, dholmes, thartmann
Contributed-by: ron.pressler@oracle.com, claes.redestad@oracle.com
   1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


 153         {
 154             boolean r = UNSAFE.compareAndSwapObject(base, offset, "foo", "baz");
 155             assertEquals(r, false, "failing compareAndSwap Object");
 156             Object x = UNSAFE.getObject(base, offset);
 157             assertEquals(x, "bar", "failing compareAndSwap Object value");
 158         }
 159 
 160         UNSAFE.putObject(base, offset, "bar");
 161 
 162         // Compare set and get
 163         {
 164             Object o = UNSAFE.getAndSetObject(base, offset, "foo");
 165             assertEquals(o, "bar", "getAndSet Object");
 166             Object x = UNSAFE.getObject(base, offset);
 167             assertEquals(x, "foo", "getAndSet Object value");
 168         }
 169 
 170     }
 171 
 172 }
 173 
   1 /*
   2  * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


 153         {
 154             boolean r = UNSAFE.compareAndSwapObject(base, offset, "foo", "baz");
 155             assertEquals(r, false, "failing compareAndSwap Object");
 156             Object x = UNSAFE.getObject(base, offset);
 157             assertEquals(x, "bar", "failing compareAndSwap Object value");
 158         }
 159 
 160         UNSAFE.putObject(base, offset, "bar");
 161 
 162         // Compare set and get
 163         {
 164             Object o = UNSAFE.getAndSetObject(base, offset, "foo");
 165             assertEquals(o, "bar", "getAndSet Object");
 166             Object x = UNSAFE.getObject(base, offset);
 167             assertEquals(x, "foo", "getAndSet Object value");
 168         }
 169 
 170     }
 171 
 172 }

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