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Posted to commits@pdfbox.apache.org by ms...@apache.org on 2021/10/07 05:42:22 UTC
svn commit: r1893955 -
/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java
Author: msahyoun
Date: Thu Oct 7 05:42:22 2021
New Revision: 1893955
URL: http://svn.apache.org/viewvc?rev=1893955&view=rev
Log:
PDFBOX-5286: use ArrayDeque for better performance
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java?rev=1893955&r1=1893954&r2=1893955&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfwriter/COSWriter.java Thu Oct 7 05:42:22 2021
@@ -27,6 +27,7 @@ import java.security.NoSuchAlgorithmExce
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.text.NumberFormat;
+import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Deque;
@@ -34,7 +35,6 @@ import java.util.HashMap;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Iterator;
-import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
@@ -199,7 +199,7 @@ public class COSWriter implements ICOSVi
private final List<XReferenceEntry> xRefEntries = new ArrayList<>();
//A list of objects to write.
- private final Deque<COSBase> objectsToWrite = new LinkedList<>();
+ private final Deque<COSBase> objectsToWrite = new ArrayDeque<>();
//a list of objects already written
private final Set<COSBase> writtenObjects = new HashSet<>();