RFR: 8297209: Serial: Refactor GenCollectedHeap::full_process_roots

Thu Nov 17 14:11:05 UTC 2022

Simple change of replacing `MarkingCodeBlobClosure` with `CodeBlobToOopClosure` in the adjust-phase of Full GC.

Test: tier1-5

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Commit messages:
 - s1-process-roots

Changes: https://git.openjdk.org/jdk/pull/11210/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11210&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8297209
  Stats: 21 lines in 3 files changed: 4 ins; 9 del; 8 mod
  Patch: https://git.openjdk.org/jdk/pull/11210.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11210/head:pull/11210

PR: https://git.openjdk.org/jdk/pull/11210