The enum CPUFeature inside the AArch64 class in jdk.vm.ci.aarch64/AArch64.java is out of sync with the enum Feature_Flag found in src/hotspot/cpu/aarch64/vm_version_aarch64.hpp.
The CPUFeature enum is missing the LSE and STRX_PREFETCH which is found in the Feature_Flag enum.
The CPUFeature enum is missing the LSE and STRX_PREFETCH which is found in the Feature_Flag enum.