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8202449: overflow handling in Random.doubles

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Reviewed-by: darcy
This commit is contained in:
Raffaello Giulietti 2022-06-08 16:28:18 +00:00 • committed by Joe Darcy
parent c15e10fb6c
commit c8cff1bd6f
5 changed files with 82 additions and 71 deletions
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12
src/java.base/share/classes/java/util/random/RandomGenerator.java
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@ -540,10 +540,7 @@ public interface RandomGenerator {
*
* @throws IllegalArgumentException if {@code origin} is not finite,
* or {@code bound} is not finite, or {@code origin}
* is greater than or equal to {@code bound}, or
* the difference between {@code bound} and {@code origin}
* is so large that it cannot be represented as a finite
* {@code float} value
* is greater than or equal to {@code bound}
*
* @implSpec The default implementation verifies that the {@code origin}
* and {@code bound} are valid then invokes {@code nextFloat()}
@ -606,11 +603,8 @@ public interface RandomGenerator {
*
* @throws IllegalArgumentException if {@code origin} is not finite,
* or {@code bound} is not finite, or {@code origin}
* is greater than or equal to {@code bound}, or
* the difference between {@code bound} and {@code origin}
* is so large that it cannot be represented as a finite
* {@code double} value
*
* is greater than or equal to {@code bound}
* @implSpec The default implementation verifies that the {@code origin}
* and {@code bound} are valid, then invokes {@code nextDouble()}
* scaling and translating the result to fit between {@code origin}