RFR: 8360707: Globally enumerate all blobs, stubs and entries [v7]

[Andrew Dinn]

> Use the blob, stub and entry declarations to generate a single global enumeration for all blobs, likewise for all stubs and all entries. Modify stub generators in shared runtime, c1 runtime, c2 runtime and stub generator subsystems and their clients to use those enumerations consistently.

Andrew Dinn 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 18 additional commits since the last revision:

 - Merge branch 'master' into enumerate_entries
 - store stub id for opto stub Compile instances as a StubId
 - save blobs using blob ids
 - make arg in declaration consistent with definition
 - fix format for copyright
 - update copyrights
 - fix inconsistent stub declarations
 - fix formatting issues
 - remove redundant doc comments
 - fix copy paste errors in riscv
 - ... and 8 more: https://git.openjdk.org/jdk/compare/8aa42991...dbc8394a

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Changes:
  - all: https://git.openjdk.org/jdk/pull/26004/files
  - new: https://git.openjdk.org/jdk/pull/26004/files/59479dce..dbc8394a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26004&range=06
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26004&range=05-06

  Stats: 25634 lines in 968 files changed: 12312 ins; 8365 del; 4957 mod
  Patch: https://git.openjdk.org/jdk/pull/26004.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26004/head:pull/26004

PR: https://git.openjdk.org/jdk/pull/26004