RFR: JDK-8282776: Bad NullPointerException message when invoking an interface MethodHandle on a null receiver [v5]
Mandy Chung
mchung at openjdk.java.net
Tue Mar 29 20:02:36 UTC 2022
> A simple patch to call `Objects.requireNonNull(recv)` for an explicit null receiver check rather than NPE thrown by `Object::getClass`. The message of NPE generated by JEP 358 (Helpful NullPointerExceptions) is supposed to be helpful but not in this case.
Mandy Chung has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains six additional commits since the last revision:
- Merge branch 'master' of https://github.com/openjdk/jdk into JDK-8282776
- per feedback
- Add exception message
- Move the null check after isInstance check
- Merge branch 'master' of https://github.com/openjdk/jdk into JDK-8282776
- JDK-8282776: Bad NullPointerException message when invoking an interface MethodHandle on a null receiver
-------------
Changes:
- all: https://git.openjdk.java.net/jdk/pull/7766/files
- new: https://git.openjdk.java.net/jdk/pull/7766/files/55c38cf8..5c1d777b
Webrevs:
- full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7766&range=04
- incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7766&range=03-04
Stats: 124526 lines in 1656 files changed: 92323 ins; 27724 del; 4479 mod
Patch: https://git.openjdk.java.net/jdk/pull/7766.diff
Fetch: git fetch https://git.openjdk.java.net/jdk pull/7766/head:pull/7766
PR: https://git.openjdk.java.net/jdk/pull/7766
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