Remove unused WeakIdentityMap - #16579
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Its last production usage was removed in LUCENE-7409 (2016), when ByteBufferIndexInput clone tracking switched away from it. Since then it has only been referenced by its own test, so remove both along with the now-stale Apache CXF attribution in NOTICE.txt.
dweiss
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Aug 28, 2026
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Its last production usage was removed in LUCENE-7409 (2016), when ByteBufferIndexInput clone tracking switched away from it. Since then it has only been referenced by its own test, so remove both along with the now-stale Apache CXF attribution in NOTICE.txt.