Applied required casts in jdk.hotspot.agent for the upcoming warning. Verified by cherry-picking @asotona's patch.
------------- Commit messages: - 8286397: Address possibly lossy conversions in jdk.hotspot.agent Changes: https://git.openjdk.org/jdk/pull/9280/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=9280&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8286397 Stats: 5 lines in 2 files changed: 0 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/9280.diff Fetch: git fetch https://git.openjdk.org/jdk pull/9280/head:pull/9280 PR: https://git.openjdk.org/jdk/pull/9280
