RFR: 8300958: Parallel: Remove unused MutableNUMASpace::capacity_in_words

[Jie Fu]

On Tue, 24 Jan 2023 08:47:37 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Trivial removing dead code.

src/hotspot/share/gc/parallel/mutableSpace.hpp line 92:

> 90:   size_t capacity_in_bytes() const { return capacity_in_words() * HeapWordSize; }
> 91:   size_t capacity_in_words() const { return pointer_delta(end(), bottom()); }
> 92:   virtual size_t capacity_in_words(Thread*) const { return capacity_in_words(); }

Also update the copyright year?

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PR: https://git.openjdk.org/jdk/pull/12162