[lworld] RFR: 8286491: Withdraw ValueObject and IdentityObject and introduce value and identity class modifiers [v8]

[Srikanth Adayapalam]

> Changes to javac, hotspot runtime, core libs and asmtools sources and tests

Srikanth Adayapalam has updated the pull request incrementally with one additional commit since the last revision:

  Fix failure in tier1 langtools test: tools/javac/processing/model/completionfailure/NoAbortForBadClassFile.java

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Changes:
  - all: https://git.openjdk.java.net/valhalla/pull/688/files
  - new: https://git.openjdk.java.net/valhalla/pull/688/files/34ce4398..7a22ed11

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=valhalla&pr=688&range=07
 - incr: https://webrevs.openjdk.java.net/?repo=valhalla&pr=688&range=06-07

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/688.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/688/head:pull/688

PR: https://git.openjdk.java.net/valhalla/pull/688