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8167058: (fs) UnixDirectoryIterator::stream unused

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Remove UnixDirectoryIterator::stream unused instance variable

Reviewed-by: redestad, alanb
This commit is contained in:
Brian Burkhalter 2016-10-04 08:32:49 -07:00
parent 3847822589
commit ecdbe768e1
1 changed files with 3 additions and 6 deletions
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9
jdk/src/java.base/unix/classes/sun/nio/fs/UnixDirectoryStream.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -116,7 +116,7 @@ class UnixDirectoryStream
synchronized (this) { synchronized (this) {
if (iterator != null) if (iterator != null)
throw new IllegalStateException("Iterator already obtained"); throw new IllegalStateException("Iterator already obtained");
iterator = new UnixDirectoryIterator(ds); iterator = new UnixDirectoryIterator();
return iterator; return iterator;
} }
} }
@ -130,17 +130,14 @@ class UnixDirectoryStream
* Iterator implementation * Iterator implementation
*/ */
private class UnixDirectoryIterator implements Iterator<Path> { private class UnixDirectoryIterator implements Iterator<Path> {
private final DirectoryStream<Path> stream;
// true when at EOF // true when at EOF
private boolean atEof; private boolean atEof;
// next entry to return // next entry to return
private Path nextEntry; private Path nextEntry;
UnixDirectoryIterator(DirectoryStream<Path> stream) { UnixDirectoryIterator() {
atEof = false; atEof = false;
this.stream = stream;
} }
// Return true if file name is "." or ".." // Return true if file name is "." or ".."