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The current ISA/CPU feature detection on the SPARC architecture is either broken or at best insufficient and does not support even a fraction of the features provided by the newer Core S3 and S4 implementations.

Here, we should assume at least Solaris 11.1 (JDK9).

relates to

Bug - A problem which impairs or prevents the functions of the product. JDK-8172232 SPARC ISA/CPU feature detection is broken/insufficient (on Linux).

Bug - A problem which impairs or prevents the functions of the product. JDK-8183119 Resolve 'libkstat' dependency between open and closed part of JDK.

Enhancement - null JDK-8182279 Add HW feature detection support for SPARC Core C5 (on Solaris).

Enhancement - null JDK-8181852 Remove option 'UseV8InstrsOnly'

Enhancement - null JDK-8181853 Remove use of 'v9_only()'

Enhancement - null JDK-8181868 Remove use of 'has_fast_fxtof()'

Bug - A problem which impairs or prevents the functions of the product. JDK-8035146 assert(is_T_family(features) == is_niagara(features), "Niagara should be T series") is incorrect

Bug - A problem which impairs or prevents the functions of the product. JDK-8210284 "assert((av & 0x00000001) == 0) failed: unsupported V8" on Solaris 11.4

Bug - A problem which impairs or prevents the functions of the product. JDK-8263407 SPARC64 detection fails on Athena (SPARC64-X)

Enhancement - null JDK-8054979 remove unnecessary defines in SPARC's VM_Version::platform_features

(5 relates to)