--- a/src/java.base/share/classes/java/util/random/Xoroshiro128StarStar.java Fri Jul 26 15:20:31 2019 -0300
+++ b/src/java.base/share/classes/java/util/random/Xoroshiro128StarStar.java Fri Jul 26 15:37:05 2019 -0300
@@ -27,12 +27,13 @@
import java.math.BigInteger;
import java.util.concurrent.atomic.AtomicLong;
+import java.util.random.RandomGenerator.LeapableGenerator;
/**
* A generator of uniform pseudorandom values applicable for use in
* (among other contexts) isolated parallel computations that may
* generate subtasks. Class {@link Xoroshiro128StarStar} implements
- * interfaces {@link RandomNumberGenerator} and {@link LeapableRNG},
+ * interfaces {@link RandomGenerator} and {@link LeapableGenerator},
* and therefore supports methods for producing pseudorandomly chosen
* numbers of type {@code int}, {@code long}, {@code float}, and {@code double}
* as well as creating new {@link Xoroshiro128StarStar} objects
@@ -81,7 +82,7 @@
*
* @since 14
*/
-public final class Xoroshiro128StarStar implements LeapableRNG {
+public final class Xoroshiro128StarStar implements LeapableGenerator {
/*
* Implementation Overview.
@@ -114,7 +115,7 @@
*
* File organization: First the non-public methods that constitute the
* main algorithm, then the public methods. Note that many methods are
- * defined by classes {@link AbstractJumpableRNG} and {@link AbstractRNG}.
+ * defined by classes {@link AbstractJumpableGenerator} and {@link AbstractGenerator}.
*/
/* ---------------- static fields ---------------- */
@@ -122,7 +123,7 @@
/**
* The seed generator for default constructors.
*/
- private static final AtomicLong DEFAULT_GEN = new AtomicLong(RNGSupport.initialSeed());
+ private static final AtomicLong DEFAULT_GEN = new AtomicLong(RandomSupport.initialSeed());
/*
* The period of this generator, which is 2**128 - 1.
@@ -154,8 +155,8 @@
// If x0 and x1 are both zero, we must choose nonzero values.
if ((x0 | x1) == 0) {
// At least one of the two values generated here will be nonzero.
- this.x0 = RNGSupport.mixStafford13(x0 += RNGSupport.GOLDEN_RATIO_64);
- this.x1 = (x0 += RNGSupport.GOLDEN_RATIO_64);
+ this.x0 = RandomSupport.mixStafford13(x0 += RandomSupport.GOLDEN_RATIO_64);
+ this.x1 = (x0 += RandomSupport.GOLDEN_RATIO_64);
}
}
@@ -174,8 +175,8 @@
//
// The x values are then filled in as if by a SplitMix PRNG with
// GOLDEN_RATIO_64 as the gamma value and Stafford13 as the mixer.
- this(RNGSupport.mixStafford13(seed ^= RNGSupport.SILVER_RATIO_64),
- RNGSupport.mixStafford13(seed + RNGSupport.GOLDEN_RATIO_64));
+ this(RandomSupport.mixStafford13(seed ^= RandomSupport.SILVER_RATIO_64),
+ RandomSupport.mixStafford13(seed + RandomSupport.GOLDEN_RATIO_64));
}
/**
@@ -186,7 +187,7 @@
*/
public Xoroshiro128StarStar() {
// Using GOLDEN_RATIO_64 here gives us a good Weyl sequence of values.
- this(DEFAULT_GEN.getAndAdd(RNGSupport.GOLDEN_RATIO_64));
+ this(DEFAULT_GEN.getAndAdd(RandomSupport.GOLDEN_RATIO_64));
}
/**
@@ -198,7 +199,7 @@
*/
public Xoroshiro128StarStar(byte[] seed) {
// Convert the seed to 2 long values, which are not both zero.
- long[] data = RNGSupport.convertSeedBytesToLongs(seed, 2, 2);
+ long[] data = RandomSupport.convertSeedBytesToLongs(seed, 2, 2);
long x0 = data[0], x1 = data[1];
this.x0 = x0;
this.x1 = x1;