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Avoid resizing of fixed-size HashSet/LinkedHashSet variants

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Add helpers to CollectionUtils for building HashSets and LinkedHashSets
that can hold an expected number of elements without needing to
resize/rehash.

Closes gh-32291
This commit is contained in:
Patrick Strawderman
2024-02-18 14:05:31 -08:00
committed by Sam Brannen
parent 6383a0d7ca
commit e1a32d4ba9
47 changed files with 114 additions and 75 deletions
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3
spring-web/src/testFixtures/java/org/springframework/web/testfixture/servlet/MockServletContext.java
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@@ -52,6 +52,7 @@ import org.springframework.http.MediaTypeFactory;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
import org.springframework.util.CollectionUtils;
import org.springframework.util.MimeType;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
@@ -303,7 +304,7 @@ public class MockServletContext implements ServletContext {
if (ObjectUtils.isEmpty(fileList)) {
return null;
}
Set<String> resourcePaths = new LinkedHashSet<>(fileList.length);
Set<String> resourcePaths = CollectionUtils.newLinkedHashSet(fileList.length);
for (String fileEntry : fileList) {
String resultPath = actualPath + fileEntry;
if (resource.createRelative(fileEntry).getFile().isDirectory()) {