| 219 |
|
return seed += gamma; |
| 220 |
|
} |
| 221 |
|
|
| 222 |
+ |
// IllegalArgumentException messages |
| 223 |
+ |
static final String BAD_BOUND = "bound must be positive"; |
| 224 |
+ |
static final String BAD_RANGE = "bound must be greater than origin"; |
| 225 |
+ |
static final String BAD_SIZE = "size must be non-negative"; |
| 226 |
+ |
|
| 227 |
|
/** |
| 228 |
|
* The seed generator for default constructors. |
| 229 |
|
*/ |
| 230 |
< |
private static final AtomicLong defaultGen = new AtomicLong(initialSeed()); |
| 231 |
< |
|
| 232 |
< |
private static long initialSeed() { |
| 233 |
< |
String pp = java.security.AccessController.doPrivileged( |
| 234 |
< |
new sun.security.action.GetPropertyAction( |
| 235 |
< |
"java.util.secureRandomSeed")); |
| 236 |
< |
if (pp != null && pp.equalsIgnoreCase("true")) { |
| 230 |
> |
private static final AtomicLong defaultGen |
| 231 |
> |
= new AtomicLong(mix64(System.currentTimeMillis()) ^ |
| 232 |
> |
mix64(System.nanoTime())); |
| 233 |
> |
|
| 234 |
> |
// at end of <clinit> to survive static initialization circularity |
| 235 |
> |
static { |
| 236 |
> |
if (java.security.AccessController.doPrivileged( |
| 237 |
> |
new java.security.PrivilegedAction<Boolean>() { |
| 238 |
> |
public Boolean run() { |
| 239 |
> |
return Boolean.getBoolean("java.util.secureRandomSeed"); |
| 240 |
> |
}})) { |
| 241 |
|
byte[] seedBytes = java.security.SecureRandom.getSeed(8); |
| 242 |
< |
long s = (long)(seedBytes[0]) & 0xffL; |
| 242 |
> |
long s = (long)seedBytes[0] & 0xffL; |
| 243 |
|
for (int i = 1; i < 8; ++i) |
| 244 |
< |
s = (s << 8) | ((long)(seedBytes[i]) & 0xffL); |
| 245 |
< |
return s; |
| 244 |
> |
s = (s << 8) | ((long)seedBytes[i] & 0xffL); |
| 245 |
> |
defaultGen.set(s); |
| 246 |
|
} |
| 238 |
– |
return (mix64(System.currentTimeMillis()) ^ |
| 239 |
– |
mix64(System.nanoTime())); |
| 247 |
|
} |
| 248 |
|
|
| 242 |
– |
// IllegalArgumentException messages |
| 243 |
– |
static final String BAD_BOUND = "bound must be positive"; |
| 244 |
– |
static final String BAD_RANGE = "bound must be greater than origin"; |
| 245 |
– |
static final String BAD_SIZE = "size must be non-negative"; |
| 246 |
– |
|
| 249 |
|
/* |
| 250 |
|
* Internal versions of nextX methods used by streams, as well as |
| 251 |
|
* the public nextX(origin, bound) methods. These exist mainly to |
| 827 |
|
* approach. The long and double versions of this class are |
| 828 |
|
* identical except for types. |
| 829 |
|
*/ |
| 830 |
< |
static final class RandomIntsSpliterator implements Spliterator.OfInt { |
| 830 |
> |
private static final class RandomIntsSpliterator |
| 831 |
> |
implements Spliterator.OfInt { |
| 832 |
|
final SplittableRandom rng; |
| 833 |
|
long index; |
| 834 |
|
final long fence; |
| 883 |
|
/** |
| 884 |
|
* Spliterator for long streams. |
| 885 |
|
*/ |
| 886 |
< |
static final class RandomLongsSpliterator implements Spliterator.OfLong { |
| 886 |
> |
private static final class RandomLongsSpliterator |
| 887 |
> |
implements Spliterator.OfLong { |
| 888 |
|
final SplittableRandom rng; |
| 889 |
|
long index; |
| 890 |
|
final long fence; |
| 940 |
|
/** |
| 941 |
|
* Spliterator for double streams. |
| 942 |
|
*/ |
| 943 |
< |
static final class RandomDoublesSpliterator implements Spliterator.OfDouble { |
| 943 |
> |
private static final class RandomDoublesSpliterator |
| 944 |
> |
implements Spliterator.OfDouble { |
| 945 |
|
final SplittableRandom rng; |
| 946 |
|
long index; |
| 947 |
|
final long fence; |
