master
8287905: Reduce runtime of java.nio microbenchmarks
8286401: Address possibly lossy conversions in Microbenchmarks
8306374: (bf) Improve performance of DirectCharBuffer::append(CharSequence[,int,int])
8274243: Implement fast-path for ASCII-compatible CharsetEncoders on aarch64
8267174: Many test files have the wrong Copyright header
8257074: Update the ByteBuffers micro benchmark