Explicitly implement `remove` and `replace` in `IdentityHashMap` to compare values by identity. Updated API documentation of these two methods to mention such behavior.
------------- Commit messages: - Fix indent - 8178355: IdentityHashMap uses identity-based comparison for values everywhere except remove(K,V) and replace(K,V,V) Changes: https://git.openjdk.java.net/jdk/pull/8259/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8259&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8178355 Stats: 165 lines in 2 files changed: 132 ins; 32 del; 1 mod Patch: https://git.openjdk.java.net/jdk/pull/8259.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/8259/head:pull/8259 PR: https://git.openjdk.java.net/jdk/pull/8259
