8287162: (zipfs) Performance regression related to support for POSIX file permissions

Reviewed-by: jpai, alanb, clanger
This commit is contained in:
Lance Andersen 2022-05-24 15:54:28 +00:00
parent d888c80bba
commit a10c5597d9

@ -151,9 +151,9 @@ class ZipFileSystem extends FileSystem {
this.forceEnd64 = isTrue(env, "forceZIP64End");
this.defaultCompressionMethod = getDefaultCompressionMethod(env);
this.supportPosix = isTrue(env, PROPERTY_POSIX);
this.defaultOwner = initOwner(zfpath, env);
this.defaultGroup = initGroup(zfpath, env);
this.defaultPermissions = initPermissions(env);
this.defaultOwner = supportPosix ? initOwner(zfpath, env) : null;
this.defaultGroup = supportPosix ? initGroup(zfpath, env) : null;
this.defaultPermissions = supportPosix ? initPermissions(env) : null;
this.supportedFileAttributeViews = supportPosix ?
Set.of("basic", "posix", "zip") : Set.of("basic", "zip");
if (Files.notExists(zfpath)) {