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Use StringBuilder.append(char) where possible

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To slightly improve performance, this commit switches to
StringBuilder.append(char) instead of StringBuilder.append(String)
whenever we append a single character to a StringBuilder.

Closes gh-27098
This commit is contained in:
Sam Brannen
2021-06-24 18:53:51 +02:00
parent ddbb7c1b5b
commit a2ef6badc4
74 changed files with 232 additions and 220 deletions
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4
spring-tx/src/main/java/org/springframework/transaction/interceptor/DefaultTransactionAttribute.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2020 the original author or authors.
* Copyright 2002-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -231,7 +231,7 @@ public class DefaultTransactionAttribute extends DefaultTransactionDefinition im
protected final StringBuilder getAttributeDescription() {
StringBuilder result = getDefinitionDescription();
if (StringUtils.hasText(this.qualifier)) {
result.append("; '").append(this.qualifier).append("'");
result.append("; '").append(this.qualifier).append('\'');
}
if (!this.labels.isEmpty()) {
result.append("; ").append(this.labels);