Please review change for mostly fixing return types in the constant pool and metadata to fix -Wconversion warnings in JVMTI code. Tested with tier1-4.
------------- Commit messages: - Fix -Wconversion warnings in jvmti code. Changes: https://git.openjdk.org/jdk/pull/14710/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14710&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8311077 Stats: 100 lines in 16 files changed: 4 ins; 2 del; 94 mod Patch: https://git.openjdk.org/jdk/pull/14710.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14710/head:pull/14710 PR: https://git.openjdk.org/jdk/pull/14710
