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8244152: Remove unnecessary hash map resize in LocaleProviderAdapters

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Reviewed-by: joehw, vtewari
This commit is contained in:
Naoto Sato 2020-04-30 13:48:21 -07:00
parent a15b1ea09b
commit 2ebf5a261c
2 changed files with 4 additions and 4 deletions
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4
src/java.base/share/classes/sun/util/locale/provider/JRELocaleProviderAdapter.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2020, 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
@ -444,8 +444,8 @@ public class JRELocaleProviderAdapter extends LocaleProviderAdapter implements R
if (supportedLocaleString == null) {
return Collections.emptySet();
}
Set<String> tagset = new HashSet<>();
StringTokenizer tokens = new StringTokenizer(supportedLocaleString);
Set<String> tagset = new HashSet<>(Math.max((int)(tokens.countTokens() / 0.75f) + 1, 16));
while (tokens.hasMoreTokens()) {
tagset.add(tokens.nextToken());
}