RFR: 8378178: Change Thread::_allocated_bytes from jlong to uint64_t [v2]

[Albert Mingkun Yang]

> Replace `jlong` with `uint64_t` for `Thread::_allocated_bytes` and `ThreadService::_exited_allocated_bytes`.
> 
> Test: tier1

Albert Mingkun Yang has updated the pull request incrementally with one additional commit since the last revision:

  review

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Changes:
  - all: https://git.openjdk.org/jdk/pull/29792/files
  - new: https://git.openjdk.org/jdk/pull/29792/files/d57206d5..0fbfc7eb

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=29792&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=29792&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 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