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8282662: Use List.of() factory method to reduce memory consumption

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Reviewed-by: redestad, rriggs
This commit is contained in:
Sergey Tsypanov 2022-06-01 13:31:36 +00:00 • committed by Roger Riggs
parent 48f19e43c5
commit 168b226b0f
4 changed files with 10 additions and 11 deletions
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7
src/java.base/unix/classes/sun/nio/fs/UnixFileSystem.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -27,7 +27,7 @@ package sun.nio.fs;
import java.nio.file.*;
import java.nio.file.attribute.*;
import java.nio.file.spi.*;
import java.nio.file.spi.FileSystemProvider;
import java.io.IOException;
import java.util.*;
import java.util.regex.Pattern;
@ -144,8 +144,7 @@ abstract class UnixFileSystem
*/
@Override
public final Iterable<Path> getRootDirectories() {
final List<Path> allowedList =
Collections.unmodifiableList(Arrays.asList((Path)rootDirectory));
final List<Path> allowedList = List.of(rootDirectory);
return new Iterable<>() {
public Iterator<Path> iterator() {
try {