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

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Backport-of: a10c5597d93c4402bafdbb570437aac052b10027
This commit is contained in:
Christoph Langer 2022-05-30 15:42:49 +00:00
parent d554a3250f
commit 0982707e41
1 changed files with 3 additions and 3 deletions
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6
src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystem.java
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@ -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)) {