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Prefer ArrayList/ArrayDeque over LinkedList for multi-element holders

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LinkedList remains in place where a List is likely to remain empty or single-element (in order to avoid unused capacity).

Issue: SPR-17037
This commit is contained in:
Juergen Hoeller
2018-07-18 22:17:42 +02:00
parent 833aee9b2d
commit 9c08a482d1
27 changed files with 77 additions and 82 deletions
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3
spring-web/src/main/java/org/springframework/web/accept/MappingMediaTypeFileExtensionResolver.java
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@@ -18,7 +18,6 @@ package org.springframework.web.accept;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
@@ -46,7 +45,7 @@ public class MappingMediaTypeFileExtensionResolver implements MediaTypeFileExten
private final MultiValueMap<MediaType, String> fileExtensions = new LinkedMultiValueMap<>();
private final List<String> allFileExtensions = new LinkedList<>();
private final List<String> allFileExtensions = new ArrayList<>();
/**