RFR: 8320128: Clean up Parse constructor for OSR

[Tobias Hartmann]

On Tue, 21 Nov 2023 05:20:09 GMT, Xin Liu <xliu at openjdk.org> wrote:

> I also not sure what's the point of find_subtree_from_root() call here. it doesn't save or print ILT. its only side effect is assertions.

But it does update `C->ilt()`, right?

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

PR Comment: https://git.openjdk.org/jdk/pull/16669#issuecomment-1820378913