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8294397: Replace StringBuffer with StringBuilder within java.text

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Reviewed-by: lancea, naoto, bchristi
This commit is contained in:
Justin Lu 2022-10-05 18:42:00 +00:00 • committed by Naoto Sato
parent f2c57186a4
commit 87acfee3c3
7 changed files with 55 additions and 80 deletions
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18
src/java.base/share/classes/java/text/PatternEntry.java
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@ -84,7 +84,7 @@ class PatternEntry {
*/
public String toString() {
StringBuilder result = new StringBuilder();
addToBuffer(result, true, false, null);
addToBuilder(result, true, false, null);
return result.toString();
}
@ -111,10 +111,10 @@ class PatternEntry {
// ===== privates =====
void addToBuffer(StringBuilder toAddTo,
boolean showExtension,
boolean showWhiteSpace,
PatternEntry lastEntry)
void addToBuilder(StringBuilder toAddTo,
boolean showExtension,
boolean showWhiteSpace,
PatternEntry lastEntry)
{
if (showWhiteSpace && toAddTo.length() > 0)
if (strength == Collator.PRIMARY || lastEntry != null)
@ -190,8 +190,8 @@ class PatternEntry {
//========================================================================
PatternEntry(int strength,
StringBuffer chars,
StringBuffer extension)
StringBuilder chars,
StringBuilder extension)
{
this.strength = strength;
this.chars = chars.toString();
@ -287,8 +287,8 @@ class PatternEntry {
}
// We re-use these objects in order to improve performance
private StringBuffer newChars = new StringBuffer();
private StringBuffer newExtension = new StringBuffer();
private StringBuilder newChars = new StringBuilder();
private StringBuilder newExtension = new StringBuilder();
}