RFR: 8202471: Make type annotations on owner type parameters available [v4]

[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 refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new 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/fa2bca37..ac306162

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=851&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=851&range=02-03

  Stats: 21 lines in 3 files changed: 15 ins; 0 del; 6 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