RFR: 8332111: [BACKOUT] A way to align already compiled methods with compiler directives

[Evgeny Astigeevich]

On Mon, 13 May 2024 13:52:17 GMT, Dmitry Chuyko <dchuyko at openjdk.org> wrote:

> Are there any high severity problems caused by the original PR? Especially not in the new functionality. Minor issues could be probably addressed without backing out the entire functionality.

Yes, there are:

> 1. Usually directives are updated for a small number of Java methods. If CodeCache has thousands of nmethods, CodeCache::recompile_marked_directives_matches will be traversing nmethods most of which don't need recompilation.
> 2. has_matching_directives might not be cleared. 
> 3. A Java method is not recompiled as requested.

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

PR Comment: https://git.openjdk.org/jdk/pull/19215#issuecomment-2107720199