On Sat, 11 Jan 2025 07:10:53 GMT, He-Pin(kerr) <[email protected]> wrote:
> Motivation:
> When a user passes a wrong parameter, the current implementation throws an
> IllegalArgumentException with an error message `null`, which is not helpful.
>
> Modification:
> Add detail error messages.
>
> Result:
> Helpful messages.
src/java.base/share/classes/java/util/concurrent/AbstractExecutorService.java
line 122:
> 120: @Override
> 121: public Future<?> submit(Runnable task) {
> 122: if (task == null) throw new NullPointerException("task can't be
> null");
Why not use `Objects.requireNonNull()` and break out the repeated code into a
common method?
test/jdk/java/util/concurrent/tck/ThreadPoolExecutorTest.java line 758:
> 756: new ArrayBlockingQueue<Runnable>(10));
> 757: shouldThrow();
> 758: } catch (IllegalArgumentException success) {
We could test the actual message here.
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PR Review Comment: https://git.openjdk.org/jdk/pull/23050#discussion_r1950433862
PR Review Comment: https://git.openjdk.org/jdk/pull/23050#discussion_r1950435392
