RFR: 8293781: RISC-V: Clarify types of calls [v4]

Sat Sep 17 08:23:42 UTC 2022

> RISCV64 OpenJDK uses different types of calls in generated calls. It should be clarified what they are. And the PR also cleans up some out-of-date comments.
> 
> HotSpot tier1 tests passed.

Yanhong Zhu has updated the pull request incrementally with one additional commit since the last revision:

  modify comments

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/10311/files
  - new: https://git.openjdk.org/jdk/pull/10311/files/9e77d750..49355876

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=10311&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=10311&range=02-03

  Stats: 5 lines in 1 file changed: 1 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/10311.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10311/head:pull/10311

PR: https://git.openjdk.org/jdk/pull/10311