Restore the unconditional use of value_object_hash_code_method. The Alt hashcode method based on the Unsafe.getFieldMap is not used. System.identityHashCode uses ValueObjectMethods.valueObjectHashCode() implemented using the original method-handle implementation.
------------- Commit messages: - 8375320: [lworld] Revert SystemIdentityHashcode for wrapper objects non AltSubstitutability version Changes: https://git.openjdk.org/valhalla/pull/1907/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1907&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8375320 Stats: 2 lines in 1 file changed: 0 ins; 1 del; 1 mod Patch: https://git.openjdk.org/valhalla/pull/1907.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1907/head:pull/1907 PR: https://git.openjdk.org/valhalla/pull/1907
