Replace `jlong` with `uint64_t` for `Thread::_allocated_bytes` and `ThreadService::_exited_allocated_bytes`.
Test: tier1 ------------- Commit messages: - allocated-bytes-type Changes: https://git.openjdk.org/jdk/pull/29792/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29792&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8378178 Stats: 26 lines in 12 files changed: 0 ins; 0 del; 26 mod Patch: https://git.openjdk.org/jdk/pull/29792.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/29792/head:pull/29792 PR: https://git.openjdk.org/jdk/pull/29792
