[lworld] RFR: 8286491: Withdraw ValueObject and IdentityObject and introduce value and identity class modifiers [v10]

[Srikanth Adayapalam]

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

Srikanth Adayapalam has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 11 additional commits since the last revision:

 - Merge branch 'lworld' into JDK-8286491
 - Fix langtools tier1 test failure: tools/javac/platform/createsymbols/CreateSymbolsTest.java
 - Fix failure in tier1 langtools test: tools/javac/processing/model/completionfailure/NoAbortForBadClassFile.java
 - Fix typo spotted in code review
 - Fix tier1 langtools test failure: tools/javac/diags/CheckExamples.java
 - Fix failing tier1 langtools test: tools/javac/SynchronizedClass.java
 - Fix failing tier1 langtools test tools/javac/ClassFileModifiers/ClassModifiers.java
 - Fix failing tier1 langtools test: tools/javap/TestSuperclass.java
 - Fix tier1 failures in test/langtools/tools/javac/classfiles/attributes/innerclasses
 - Fix failing tier3 test java/lang/instrument/IsModifiableClassAgent.java
 - ... and 1 more: https://git.openjdk.java.net/valhalla/compare/9aa34f35...fdc376eb

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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/cbc37843..fdc376eb

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=valhalla&pr=688&range=09
 - incr: https://webrevs.openjdk.java.net/?repo=valhalla&pr=688&range=08-09

  Stats: 3 lines in 1 file changed: 0 ins; 1 del; 2 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