git: openjdk/loom: fibers: Fix disable collect_for_codecache when Continuation class isn't loaded

[duke]

Changeset: a32667a5
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2022-02-22 00:34:57 +0000
URL:       https://git.openjdk.java.net/loom/commit/a32667a52065f8e49e0fe4e39f9ee4d719b2680f

Fix disable collect_for_codecache when Continuation class isn't loaded

! src/hotspot/share/oops/constantPool.cpp