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8288596: Random:from() adapter does not delegate to supplied generator in all cases

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Reviewed-by: darcy
This commit is contained in:
Raffaello Giulietti 2022-06-29 14:56:28 +00:00 • committed by Roger Riggs
parent dbc6e11010
commit 570897498b
2 changed files with 100 additions and 3 deletions
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54
src/java.base/share/classes/java/util/Random.java
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@ -129,6 +129,11 @@ public class Random implements RandomGenerator, java.io.Serializable {
throw new UnsupportedOperationException();
}
@Override
public boolean isDeprecated() {
return generator.isDeprecated();
}
@Override
public void nextBytes(byte[] bytes) {
this.generator.nextBytes(bytes);
@ -144,11 +149,26 @@ public class Random implements RandomGenerator, java.io.Serializable {
return this.generator.nextInt(bound);
}
@Override
public int nextInt(int origin, int bound) {
return generator.nextInt(origin, bound);
}
@Override
public long nextLong() {
return this.generator.nextLong();
}
@Override
public long nextLong(long bound) {
return generator.nextLong(bound);
}
@Override
public long nextLong(long origin, long bound) {
return generator.nextLong(origin, bound);
}
@Override
public boolean nextBoolean() {
return this.generator.nextBoolean();
@ -159,16 +179,46 @@ public class Random implements RandomGenerator, java.io.Serializable {
return this.generator.nextFloat();
}
@Override
public float nextFloat(float bound) {
return generator.nextFloat(bound);
}
@Override
public float nextFloat(float origin, float bound) {
return generator.nextFloat(origin, bound);
}
@Override
public double nextDouble() {
return this.generator.nextDouble();
}
@Override
public double nextDouble(double bound) {
return generator.nextDouble(bound);
}
@Override
public double nextDouble(double origin, double bound) {
return generator.nextDouble(origin, bound);
}
@Override
public double nextExponential() {
return generator.nextExponential();
}
@Override
public double nextGaussian() {
return this.generator.nextGaussian();
}
@Override
public double nextGaussian(double mean, double stddev) {
return generator.nextGaussian(mean, stddev);
}
@Override
public IntStream ints(long streamSize) {
return this.generator.ints(streamSize);
@ -1066,7 +1116,7 @@ public class Random implements RandomGenerator, java.io.Serializable {
return AbstractSpliteratorGenerator.doubles(this);
}
/**
/**
* Returns a stream producing the given {@code streamSize} number of
* pseudorandom {@code double} values, each conforming to the given origin
* (inclusive) and bound (exclusive).
@ -1076,7 +1126,7 @@ public class Random implements RandomGenerator, java.io.Serializable {
* @param randomNumberBound the bound (exclusive) of each random value
* @return a stream of pseudorandom {@code double} values,
* each with the given origin (inclusive) and bound (exclusive)
* @throws IllegalArgumentException {@inheritDoc}
* @throws IllegalArgumentException {@inheritDoc}
* @since 1.8
*/
@Override