Hi all, This PR addresses the performance issue that is described in JDK-8287162.
With this fix, the ZipFileSystem methods: initOwner, initGroup, and initPermissions will not be invoked unless enablePosixFileAttributes=true. Mach5 tiers1-3 are currently running and have not encountered any issues. ------------- Commit messages: - Only invoke initOwner, initGroup, and initPermissions when supportsPosix is true Changes: https://git.openjdk.java.net/jdk/pull/8854/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8854&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8287162 Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod Patch: https://git.openjdk.java.net/jdk/pull/8854.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/8854/head:pull/8854 PR: https://git.openjdk.java.net/jdk/pull/8854
