| 934 |
|
} |
| 935 |
|
|
| 936 |
|
// Unsafe mechanics |
| 937 |
< |
private static final sun.misc.Unsafe UNSAFE = sun.misc.Unsafe.getUnsafe(); |
| 938 |
< |
private static final long allocationSpinLockOffset = |
| 939 |
< |
objectFieldOffset(UNSAFE, "allocationSpinLock", |
| 940 |
< |
PriorityBlockingQueue.class); |
| 941 |
< |
|
| 942 |
< |
static long objectFieldOffset(sun.misc.Unsafe UNSAFE, |
| 943 |
< |
String field, Class<?> klazz) { |
| 937 |
> |
private static final sun.misc.Unsafe UNSAFE; |
| 938 |
> |
private static final long allocationSpinLockOffset; |
| 939 |
> |
static { |
| 940 |
|
try { |
| 941 |
< |
return UNSAFE.objectFieldOffset(klazz.getDeclaredField(field)); |
| 942 |
< |
} catch (NoSuchFieldException e) { |
| 943 |
< |
// Convert Exception to corresponding Error |
| 944 |
< |
NoSuchFieldError error = new NoSuchFieldError(field); |
| 945 |
< |
error.initCause(e); |
| 946 |
< |
throw error; |
| 941 |
> |
UNSAFE = sun.misc.Unsafe.getUnsafe(); |
| 942 |
> |
Class k = PriorityBlockingQueue.class; |
| 943 |
> |
allocationSpinLockOffset = UNSAFE.objectFieldOffset |
| 944 |
> |
(k.getDeclaredField("allocationSpinLock")); |
| 945 |
> |
} catch (Exception e) { |
| 946 |
> |
throw new Error(e); |
| 947 |
|
} |
| 948 |
|
} |
| 953 |
– |
|
| 949 |
|
} |
