--- a/jdk/src/share/classes/java/util/concurrent/PriorityBlockingQueue.java Tue Feb 22 15:34:17 2011 -0800
+++ b/jdk/src/share/classes/java/util/concurrent/PriorityBlockingQueue.java Wed Feb 23 14:56:44 2011 +0000
@@ -963,21 +963,16 @@
}
// Unsafe mechanics
- private static final sun.misc.Unsafe UNSAFE = sun.misc.Unsafe.getUnsafe();
- private static final long allocationSpinLockOffset =
- objectFieldOffset(UNSAFE, "allocationSpinLock",
- PriorityBlockingQueue.class);
-
- static long objectFieldOffset(sun.misc.Unsafe UNSAFE,
- String field, Class<?> klazz) {
+ private static final sun.misc.Unsafe UNSAFE;
+ private static final long allocationSpinLockOffset;
+ static {
try {
- return UNSAFE.objectFieldOffset(klazz.getDeclaredField(field));
- } catch (NoSuchFieldException e) {
- // Convert Exception to corresponding Error
- NoSuchFieldError error = new NoSuchFieldError(field);
- error.initCause(e);
- throw error;
+ UNSAFE = sun.misc.Unsafe.getUnsafe();
+ Class k = PriorityBlockingQueue.class;
+ allocationSpinLockOffset = UNSAFE.objectFieldOffset
+ (k.getDeclaredField("allocationSpinLock"));
+ } catch (Exception e) {
+ throw new Error(e);
}
}
-
}