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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2022/09/11 07:23:34 UTC
svn commit: r1903991 - /pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java
Author: tilman
Date: Sun Sep 11 07:23:33 2022
New Revision: 1903991
URL: http://svn.apache.org/viewvc?rev=1903991&view=rev
Log:
PDFBOX-5499: use LinkedHashMap when SmallMap has more than 100 elements
Modified:
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java
Modified: pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java?rev=1903991&r1=1903990&r2=1903991&view=diff
==============================================================================
--- pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java (original)
+++ pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDictionary.java Sun Sep 11 07:23:33 2022
@@ -22,6 +22,7 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collection;
+import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
@@ -62,6 +63,10 @@ public class COSDictionary extends COSBa
*/
public COSDictionary(COSDictionary dict)
{
+ if (items instanceof SmallMap && items.size() + dict.items.size() >= 100)
+ {
+ items = new LinkedHashMap<COSName, COSBase>(items);
+ }
items.putAll(dict.items);
}
@@ -214,6 +219,10 @@ public class COSDictionary extends COSBa
}
else
{
+ if (items instanceof SmallMap && items.size() >= 100)
+ {
+ items = new LinkedHashMap<COSName, COSBase>(items);
+ }
items.put(key, value);
}
}