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8186958: Need method to create pre-sized HashMap

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Reviewed-by: chegar, naoto, joehw, lancea, wetmore, smarks
This commit is contained in:
XenoAmess 2022-04-19 00:03:56 +00:00 • committed by Stuart Marks
parent 41fc078323
commit 87faa85c59
30 changed files with 208 additions and 73 deletions
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6
src/java.base/share/classes/java/util/jar/Attributes.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -69,7 +69,7 @@ public class Attributes implements Map<Object,Object>, Cloneable {
* Constructs a new, empty Attributes object with default size.
*/
public Attributes() {
this(11);
this(16);
}
/**
@ -79,7 +79,7 @@ public class Attributes implements Map<Object,Object>, Cloneable {
* @param size the initial number of attributes
*/
public Attributes(int size) {
map = new LinkedHashMap<>(size);
map = LinkedHashMap.newLinkedHashMap(size);
}
/**

2
src/java.base/share/classes/java/util/jar/JarVerifier.java
View file

@ -672,7 +672,7 @@ class JarVerifier {
* only about the asserted signatures. Verification of
* signature validity happens via the JarEntry apis.
*/
signerMap = new HashMap<>(verifiedSigners.size() + sigFileSigners.size());
signerMap = HashMap.newHashMap(verifiedSigners.size() + sigFileSigners.size());
signerMap.putAll(verifiedSigners);
signerMap.putAll(sigFileSigners);
}