RFR: 8333891: Method excluded with directive is not compiled after removal of directive [v2]

[Evgeny Astigeevich]

> We can exclude Java methods from compilation with compiler directives. Later we can remove those directives.
> This PR fixes a bug that after removal of those directives Java methods don't become compilable.
> A regression test is added.
> 
> Tested fastdebug build with a new test and tier1 tests.

Evgeny Astigeevich has updated the pull request incrementally with one additional commit since the last revision:

  Fix data race

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Changes:
  - all: https://git.openjdk.org/jdk/pull/19637/files
  - new: https://git.openjdk.org/jdk/pull/19637/files/ea220efd..4b1217bd

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=19637&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=19637&range=00-01

  Stats: 164 lines in 8 files changed: 97 ins; 53 del; 14 mod
  Patch: https://git.openjdk.org/jdk/pull/19637.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19637/head:pull/19637

PR: https://git.openjdk.org/jdk/pull/19637