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8247444: Trust final fields in records

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Co-authored-by: Christoph Dreis <christoph.dreis@freenet.de>
Reviewed-by: jrose, dholmes, forax, coleenp, vlivanov
This commit is contained in:
Mandy Chung 2020-06-19 08:27:59 -07:00
parent 983e012c9f
commit f2b191a6e9
26 changed files with 227 additions and 49 deletions
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14
src/java.base/share/classes/java/lang/reflect/AccessibleObject.java
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@ -177,10 +177,16 @@ public class AccessibleObject implements AnnotatedElement {
* to the caller's module. </p>
*
* <p> This method cannot be used to enable {@linkplain Field#set <em>write</em>}
* access to a final field declared in a {@linkplain Class#isHidden() hidden class},
* since such fields are not modifiable. The {@code accessible} flag when
* {@code true} suppresses Java language access control checks to only
* enable {@linkplain Field#get <em>read</em>} access to such fields.
* access to a <em>non-modifiable</em> final field. The following fields
* are non-modifiable:
* <ul>
* <li>static final fields declared in any class or interface</li>
* <li>final fields declared in a {@linkplain Class#isHidden() hidden class}</li>
* <li>final fields declared in a {@linkplain Class#isRecord() record}</li>
* </ul>
* <p> The {@code accessible} flag when {@code true} suppresses Java language access
* control checks to only enable {@linkplain Field#get <em>read</em>} access to
* these non-modifiable final fields.
*
* <p> If there is a security manager, its
* {@code checkPermission} method is first called with a