src/java.base/share/classes/java/util/concurrent/locks/ReentrantReadWriteLock.java

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rev 12972 : 8140606: Update library code to use internal Unsafe
Reviewed-by: duke

*** 1499,1509 **** static final long getThreadId(Thread thread) { return U.getLongVolatile(thread, TID); } // Unsafe mechanics ! private static final sun.misc.Unsafe U = sun.misc.Unsafe.getUnsafe(); private static final long TID; static { try { TID = U.objectFieldOffset (Thread.class.getDeclaredField("tid")); --- 1499,1509 ---- static final long getThreadId(Thread thread) { return U.getLongVolatile(thread, TID); } // Unsafe mechanics ! private static final jdk.internal.misc.Unsafe U = jdk.internal.misc.Unsafe.getUnsafe(); private static final long TID; static { try { TID = U.objectFieldOffset (Thread.class.getDeclaredField("tid"));