RFR: 8202471: Make type annotations on owner type parameters available [v3]

[Rafael Winterhalter]

> A method's or constructor's owner type might carry annotations on its potential type parameters but is never represented as parameterized type what makes these parameters inaccessible at runtime, despite the presence of parameter type annotations.

Rafael Winterhalter has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains one additional commit since the last revision:

  8202471: A method's or constructor's owner type might carry annotations on its potential type parameters but is never represented as parameterized type what makes these parameters inaccessible at runtime, despite the presence of parameter type annotations.

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/851/files
  - new: https://git.openjdk.java.net/jdk/pull/851/files/7721c77b..fa2bca37

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=851&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=851&range=01-02

  Stats: 15937 lines in 529 files changed: 9219 ins; 4581 del; 2137 mod
  Patch: https://git.openjdk.java.net/jdk/pull/851.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/851/head:pull/851

PR: https://git.openjdk.java.net/jdk/pull/851