[lworld] RFR: 8244975: [lworld] Investigate if VM can implement Object::hashCode by calling ValueBootstrapMethods for inline types [v3]

[David Simms]

> Use ValueBootstrapMethods for Object::hashCode()

David Simms has updated the pull request incrementally with four additional commits since the last revision:

 - Srikanth's comments on redundant code applied
 - invokeHashCode renamed inlineObjectHashCode
 - Remove InlineTypeIHashCodeViaMethod option
 - Remove whitespace

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Changes:
  - all: https://git.openjdk.java.net/valhalla/pull/136/files
  - new: https://git.openjdk.java.net/valhalla/pull/136/files/79e9cbcc..c9f96b1d

Webrevs:
 - full: https://webrevs.openjdk.java.net/valhalla/136/webrev.02
 - incr: https://webrevs.openjdk.java.net/valhalla/136/webrev.01-02

  Stats: 46 lines in 10 files changed: 8 ins; 21 del; 17 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/136.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/136/head:pull/136

PR: https://git.openjdk.java.net/valhalla/pull/136