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8244459: Optimize the hash map size in LocaleProviderAdapters

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Reviewed-by: joehw, plevart, smarks
This commit is contained in:
Naoto Sato 2020-05-06 10:26:22 -07:00
parent ed24927500
commit 09287ab1ac
2 changed files with 2 additions and 2 deletions
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2
src/java.base/share/classes/sun/util/cldr/CLDRLocaleProviderAdapter.java
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@ -225,7 +225,7 @@ public class CLDRLocaleProviderAdapter extends JRELocaleProviderAdapter {
return Collections.emptySet(); return Collections.emptySet();
} }
StringTokenizer tokens = new StringTokenizer(supportedLocaleString); StringTokenizer tokens = new StringTokenizer(supportedLocaleString);
Set<String> tagset = new HashSet<>(Math.max((int)(tokens.countTokens() / 0.75f) + 1, 16)); Set<String> tagset = new HashSet<>((tokens.countTokens() * 4 + 2) / 3);
while (tokens.hasMoreTokens()) { while (tokens.hasMoreTokens()) {
tagset.add(tokens.nextToken()); tagset.add(tokens.nextToken());
} }

2
src/java.base/share/classes/sun/util/locale/provider/JRELocaleProviderAdapter.java
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@ -445,7 +445,7 @@ public class JRELocaleProviderAdapter extends LocaleProviderAdapter implements R
return Collections.emptySet(); return Collections.emptySet();
} }
StringTokenizer tokens = new StringTokenizer(supportedLocaleString); StringTokenizer tokens = new StringTokenizer(supportedLocaleString);
Set<String> tagset = new HashSet<>(Math.max((int)(tokens.countTokens() / 0.75f) + 1, 16)); Set<String> tagset = new HashSet<>((tokens.countTokens() * 4 + 2) / 3);
while (tokens.hasMoreTokens()) { while (tokens.hasMoreTokens()) {
tagset.add(tokens.nextToken()); tagset.add(tokens.nextToken());
} }