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1 /* |
1 /* |
2 * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. Oracle designates this |
7 * published by the Free Software Foundation. Oracle designates this |
870 */ |
870 */ |
871 @ForceInline |
871 @ForceInline |
872 public final boolean compareAndSwapObject(Object o, long offset, |
872 public final boolean compareAndSwapObject(Object o, long offset, |
873 Object expected, |
873 Object expected, |
874 Object x) { |
874 Object x) { |
875 return theInternalUnsafe.compareAndSwapObject(o, offset, expected, x); |
875 return theInternalUnsafe.compareAndSetObject(o, offset, expected, x); |
876 } |
876 } |
877 |
877 |
878 /** |
878 /** |
879 * Atomically updates Java variable to {@code x} if it is currently |
879 * Atomically updates Java variable to {@code x} if it is currently |
880 * holding {@code expected}. |
880 * holding {@code expected}. |
886 */ |
886 */ |
887 @ForceInline |
887 @ForceInline |
888 public final boolean compareAndSwapInt(Object o, long offset, |
888 public final boolean compareAndSwapInt(Object o, long offset, |
889 int expected, |
889 int expected, |
890 int x) { |
890 int x) { |
891 return theInternalUnsafe.compareAndSwapInt(o, offset, expected, x); |
891 return theInternalUnsafe.compareAndSetInt(o, offset, expected, x); |
892 } |
892 } |
893 |
893 |
894 /** |
894 /** |
895 * Atomically updates Java variable to {@code x} if it is currently |
895 * Atomically updates Java variable to {@code x} if it is currently |
896 * holding {@code expected}. |
896 * holding {@code expected}. |
902 */ |
902 */ |
903 @ForceInline |
903 @ForceInline |
904 public final boolean compareAndSwapLong(Object o, long offset, |
904 public final boolean compareAndSwapLong(Object o, long offset, |
905 long expected, |
905 long expected, |
906 long x) { |
906 long x) { |
907 return theInternalUnsafe.compareAndSwapLong(o, offset, expected, x); |
907 return theInternalUnsafe.compareAndSetLong(o, offset, expected, x); |
908 } |
908 } |
909 |
909 |
910 /** |
910 /** |
911 * Fetches a reference value from a given Java variable, with volatile |
911 * Fetches a reference value from a given Java variable, with volatile |
912 * load semantics. Otherwise identical to {@link #getObject(Object, long)} |
912 * load semantics. Otherwise identical to {@link #getObject(Object, long)} |