[jdk19u] RFR: 8297476: Increase InlineSmallCode default from 1000 to 2500 for RISC-V

[Feilong Jiang]

Please review this backport to jdk19u.
Backport of [JDK-8297476](https://bugs.openjdk.org/browse/JDK-8297476). Applies cleanly. Approval is pending.

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Commit messages:
 - Backport 5e196b4b8e623107424e2fb54672790fd925fe73

Changes: https://git.openjdk.org/jdk19u/pull/94/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk19u&pr=94&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8297476
  Stats: 7 lines in 1 file changed: 0 ins; 6 del; 1 mod
  Patch: https://git.openjdk.org/jdk19u/pull/94.diff
  Fetch: git fetch https://git.openjdk.org/jdk19u pull/94/head:pull/94

PR: https://git.openjdk.org/jdk19u/pull/94