1485 |
|
private static sun.misc.Unsafe getUnsafe() { |
1486 |
|
try { |
1487 |
|
return sun.misc.Unsafe.getUnsafe(); |
1488 |
< |
} catch (SecurityException se) { |
1489 |
< |
try { |
1490 |
< |
return java.security.AccessController.doPrivileged |
1491 |
< |
(new java.security |
1492 |
< |
.PrivilegedExceptionAction<sun.misc.Unsafe>() { |
1493 |
< |
public sun.misc.Unsafe run() throws Exception { |
1494 |
< |
java.lang.reflect.Field f = sun.misc |
1495 |
< |
.Unsafe.class.getDeclaredField("theUnsafe"); |
1496 |
< |
f.setAccessible(true); |
1497 |
< |
return (sun.misc.Unsafe) f.get(null); |
1498 |
< |
}}); |
1499 |
< |
} catch (java.security.PrivilegedActionException e) { |
1500 |
< |
throw new RuntimeException("Could not initialize intrinsics", |
1501 |
< |
e.getCause()); |
1502 |
< |
} |
1488 |
> |
} catch (SecurityException tryReflectionInstead) {} |
1489 |
> |
try { |
1490 |
> |
return java.security.AccessController.doPrivileged |
1491 |
> |
(new java.security.PrivilegedExceptionAction<sun.misc.Unsafe>() { |
1492 |
> |
public sun.misc.Unsafe run() throws Exception { |
1493 |
> |
Class<sun.misc.Unsafe> k = sun.misc.Unsafe.class; |
1494 |
> |
for (java.lang.reflect.Field f : k.getDeclaredFields()) { |
1495 |
> |
f.setAccessible(true); |
1496 |
> |
Object x = f.get(null); |
1497 |
> |
if (k.isInstance(x)) |
1498 |
> |
return k.cast(x); |
1499 |
> |
} |
1500 |
> |
throw new NoSuchFieldError("the Unsafe"); |
1501 |
> |
}}); |
1502 |
> |
} catch (java.security.PrivilegedActionException e) { |
1503 |
> |
throw new RuntimeException("Could not initialize intrinsics", |
1504 |
> |
e.getCause()); |
1505 |
|
} |
1506 |
|
} |
1505 |
– |
|
1507 |
|
} |