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8223658: Performance regression of XML.validation in 13-b19

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Reviewed-by: lancea
This commit is contained in:
Joe Wang 2019-05-24 10:28:21 -07:00
parent dd386b9acb
commit 50eb86d003
1 changed files with 4 additions and 4 deletions
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8
src/java.xml/share/classes/com/sun/org/apache/xerces/internal/dom/DeferredDocumentImpl.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
@ -42,7 +42,7 @@ import org.w3c.dom.Node;
* @xerces.internal
*
* @since PR-DOM-Level-1-19980818.
* @LastModified: Oct 2017
* @LastModified: May 2019
*/
public class DeferredDocumentImpl
extends DocumentImpl
@ -69,7 +69,7 @@ public class DeferredDocumentImpl
// protected
/** Chunk shift. */
protected static final int CHUNK_SHIFT = 11; // 2^11 = 2k
protected static final int CHUNK_SHIFT = 8; // 2^8 = 256
/** Chunk size. */
protected static final int CHUNK_SIZE = (1 << CHUNK_SHIFT);
@ -78,7 +78,7 @@ public class DeferredDocumentImpl
protected static final int CHUNK_MASK = CHUNK_SIZE - 1;
/** Initial chunk size. */
protected static final int INITIAL_CHUNK_COUNT = (1 << (16 - CHUNK_SHIFT)); // 2^16 = 64k
protected static final int INITIAL_CHUNK_COUNT = (1 << (13 - CHUNK_SHIFT)); // 32
//
// Data