> Creation of null-restricted arrays are desugared as calls into methods of the
> `ArrayCreation` class, as we need to set the "strict" marker on the created
> array.
> Currently the JVM doesn't support creation of null-restricted array for
> non-value types, so in this PR I cleaned up the `ArrayCreation` API to
> reflect more what javac needs. Also, according to our long term plans,
> `ArrayCreation` is really implemented on top of a new primitive in `Array`,
> which will be refined later to support creation of arrays with desired flags.
>
> The translation strategy in javac is simple -- given an array initializer `{
> .. }`, we just assign the initializer to a temp variable, then wrap the
> initializer using a call to `ArrayCreation::copied` to obtain the new array.
> Then we wrap everything in a let expression, so that things compose nicely.
>
> While writing the test I realized that our combo framework failed to report
> compilation and execution failures. As I fixed that issue, I realized that a
> test I've added (`NullRestrictionReflectiveTest`) was not working correctly,
> as it had compilaton issues with some of the combinations and even a latent
> issue in signature parsing which I have now fixed.
Maurizio Cimadamore has updated the pull request with a new target base due to
a merge or a rebase. The pull request now contains three commits:
- Merge branch 'bworld' into strict_array_trans
- Add regression test
Fix combo framework execution support to report compile/runtime issues
- Initial push
-------------
Changes: https://git.openjdk.org/valhalla/pull/1877/files
Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1877&range=01
Stats: 649 lines in 11 files changed: 197 ins; 385 del; 67 mod
Patch: https://git.openjdk.org/valhalla/pull/1877.diff
Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1877/head:pull/1877
PR: https://git.openjdk.org/valhalla/pull/1877
