C++ improvements #435

Job	Run time
Lint C++	16s
Lint Java	15s
Test with Java 11 on ubuntu-latest	2m 32s
Test with Java 17 on ubuntu-latest	2m 25s
Test with Java 11 on windows-latest	2m 40s
Run benchmarks on ubuntu-latest	3m 36s
Build JAR with on ubuntu-latest	2m 36s
Test with Java 17 on windows-latest	2m 54s
Test C++ on ubuntu-latest	33s
Build JAR with on windows-latest	3m 3s
Test with Java 11 on macos-12	2m 46s
Test C++ on windows-latest	46s
Build JAR with on macos-12	2m 51s
Test with Java 17 on macos-12	3m 7s
Test with Java ${{ matrix.java-version }} + Address Sanitizer	0s
Test C++ on macos-12	29s
Test with Python 3.8 on ubuntu-latest	2m 30s
Test with Python 3.8 + Address Sanitizer	2m 37s
Test with Python 3.8 on windows-latest	3m 30s
Test with Python 3.8 on macos-12	3m 25s
Combine JARs	7s
Upload to Maven Central	0s
Build wheel for ${{ matrix.build }}	1s
Upload wheels to PyPI	1s
	43m 0s

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