On Tue, 14 Jan 2025 07:38:30 GMT, Chen Liang <li...@openjdk.org> wrote:

> Some AccessFlag parsing methods throw IAE because a flag mask is not valid in 
> a location. However, there is no easy way to check what flag mask bits or 
> what flags are valid for a location. We need such APIs to check, specific to 
> each class file format version.
> 
> Also in the investigation, it's noted that `ACC_SYNTHETIC` is incorrectly 
> represented - it is available since release 5.0 instead of release 7. This 
> bug is fixed together for implementation simplicity.
> 
> The new methods are all in `AccessFlag.Location`:
> - `Set<AccessFlag> flags()`
> - `int flagsMask()`
> - `Set<AccessFlag> flags(ClassFileFormatVersion)`
> - `int flagsMask(ClassFileFormatVersion)`
> 
> Also there is some simplification to `AccessFlag` itself to remove the 
> anonymous classes, which should be more startup-friendly.
> 
> Testing: Tier 1-3

This pull request has been closed without being integrated.

-------------

PR: https://git.openjdk.org/jdk/pull/23095

Reply via email to