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8300977: Retire java.io.ExpiringCache

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Reviewed-by: alanb, jpai
This commit is contained in:
Per Minborg 2023-03-28 13:15:19 +00:00
parent c90699eae7
commit 927e674c12
6 changed files with 32 additions and 434 deletions
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16
src/java.base/share/classes/java/io/FileSystem.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2023, 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
@ -243,18 +243,4 @@ abstract class FileSystem {
*/
public abstract int hashCode(File f);
// Flags for enabling/disabling performance optimizations for file
// name canonicalization
static final boolean useCanonCaches;
static final boolean useCanonPrefixCache;
private static boolean getBooleanProperty(String prop, boolean defaultVal) {
String value = System.getProperty(prop);
return (value != null) ? Boolean.parseBoolean(value) : defaultVal;
}
static {
useCanonCaches = getBooleanProperty("sun.io.useCanonCaches", false);
useCanonPrefixCache = useCanonCaches && getBooleanProperty("sun.io.useCanonPrefixCache", false);
}
}