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8151384: Improve String.CASE_INSENSITIVE_ORDER and remove sun.misc.ASCIICaseInsensitiveComparator

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Reviewed-by: shade, sherman
This commit is contained in:
Chris Hegarty 2016-03-08 12:11:07 +00:00
parent 34313c01e3
commit bd69ca08d2
7 changed files with 99 additions and 132 deletions
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6
jdk/src/java.base/share/classes/java/util/jar/Attributes.java
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@ -34,9 +34,9 @@ import java.util.Set;
import java.util.Collection;
import java.util.AbstractSet;
import java.util.Iterator;
import java.util.Locale;
import sun.util.logging.PlatformLogger;
import java.util.Comparator;
import sun.misc.ASCIICaseInsensitiveComparator;
/**
* The Attributes class maps Manifest attribute names to associated string
@ -501,7 +501,7 @@ public class Attributes implements Map<Object,Object>, Cloneable {
*/
public boolean equals(Object o) {
if (o instanceof Name) {
Comparator<String> c = ASCIICaseInsensitiveComparator.CASE_INSENSITIVE_ORDER;
Comparator<String> c = String.CASE_INSENSITIVE_ORDER;
return c.compare(name, ((Name)o).name) == 0;
} else {
return false;
@ -513,7 +513,7 @@ public class Attributes implements Map<Object,Object>, Cloneable {
*/
public int hashCode() {
if (hashCode == -1) {
hashCode = ASCIICaseInsensitiveComparator.lowerCaseHashCode(name);
hashCode = name.toLowerCase(Locale.ROOT).hashCode();
}
return hashCode;
}