RFR: 8237913: G1CollectedHeap::heap_region_containing shouldn't be a template. [v2]

[Thomas Schatzl]

> Hi all,
> 
>   can I have reviews for this change that removes the templates and casts around `G1CollectedHeap::heap_region_containing`?
> 
> Testing: tier1-5
> 
> Thanks,
>   Thomas

Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:

  kbarrett review

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/9572/files
  - new: https://git.openjdk.org/jdk/pull/9572/files/75038fbe..dac1531f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9572&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9572&range=00-01

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/9572.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9572/head:pull/9572

PR: https://git.openjdk.org/jdk/pull/9572