Integrated: JDK-8277451: java.lang.reflect.Field::set on static field with invalid argument type should throw IAE
Mandy Chung
mchung at openjdk.java.net
Tue Nov 23 17:18:14 UTC 2021
On Sat, 20 Nov 2021 19:13:43 GMT, Mandy Chung <mchung at openjdk.org> wrote:
> java.lang.reflect.Field::set on static field with invalid argument type should throw IAE. But this regression is introduced by JEP 416 throwing NPE instead.
>
> `ensureObj` is called as the first check of the `Field::set` method to ensure the receiver object is checked first before the argument. For a Field instance with write-access, the method handle invocation will check the receiver. Therefore for `Field::setXXX` methods to set a primitive value, `ensureObj` is only called if it's a read-only Field instance to ensure IllegalArgumentException is thrown first before IllegalAccessException to keep the existing behavior to avoid duplicated receiver check.
This pull request has now been integrated.
Changeset: 03206726
Author: Mandy Chung <mchung at openjdk.org>
URL: https://git.openjdk.java.net/jdk/commit/032067264fd73cd2f338838d6178f8af24d228b0
Stats: 691 lines in 13 files changed: 637 ins; 27 del; 27 mod
8277451: java.lang.reflect.Field::set on static field with invalid argument type should throw IAE
Reviewed-by: alanb
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PR: https://git.openjdk.java.net/jdk/pull/6490
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