On Wed, 5 Apr 2023 19:20:08 GMT, Roger Riggs <rri...@openjdk.org> wrote:
>> Define an internal jdk.internal.util.Architecture enumeration and static >> methods to replace uses of the system property `os.arch`. >> The enumeration values are defined to match those used in the build. >> The initial values are: `X64, X86, IA64, ARM, AARCH64, RISCV64, S390X, >> PPC64LE` >> Note that `amd64` and `x86_64` in the build are represented by `X64`. >> The values of the system property `os.arch` is unchanged. >> >> The API is similar to the jdk.internal.util.OperatingSystem enum created by >> #[12931](https://git.openjdk.org/jdk/pull/12931). >> Uses in `java.base` and a few others are included but other modules will be >> done in separate PRs. > > Roger Riggs has updated the pull request incrementally with one additional > commit since the last revision: > > Correct spelling of isAARCH64 in WIndows AttachProviderImpl src/java.base/share/classes/jdk/internal/util/Architecture.java line 2: > 1: /* > 2: * Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights > reserved. Why 2018? src/java.base/share/classes/jdk/internal/util/Architecture.java line 85: > 83: */ > 84: @ForceInline > 85: public static boolean isRISCV64() { Are all the "isers" necessary to provide constant code folding or is the samt thing achievable via expressions like `(Architecture.current() == Architecture.X)` ? ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/13357#discussion_r1159404227 PR Review Comment: https://git.openjdk.org/jdk/pull/13357#discussion_r1159402728
