RFR: 8347396: Efficient TypeFunc creations [v4]

Harshit470250 duke at openjdk.org
Thu Jan 8 04:46:41 UTC 2026


> This PR do similar changes done by [JDK-8330851](https://bugs.openjdk.org/browse/JDK-8330851) on the GC TypeFunc creation as suggested by [JDK-8347396](https://bugs.openjdk.org/browse/JDK-8347396). As discussed in [https://github.com/openjdk/jdk/pull/21782#discussion_r1906535686,](https://github.com/openjdk/jdk/pull/21782#discussion_r1906535686) I have put guard on the shenandoah gc specific part of the code.

Harshit470250 has updated the pull request incrementally with three additional commits since the last revision:

 - move make_clone to barrierSetC2
 - move make_clone to barrier_stubc2.hpp
 - move clone_type

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/27279/files
  - new: https://git.openjdk.org/jdk/pull/27279/files/4dfa36ca..630e4be0

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27279&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27279&range=02-03

  Stats: 52 lines in 4 files changed: 24 ins; 25 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/27279.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27279/head:pull/27279

PR: https://git.openjdk.org/jdk/pull/27279


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