Author: tilman
Date: Sat Mar 2 10:01:15 2019
New Revision: 1854634
URL: http://svn.apache.org/viewvc?rev=1854634&view=rev
Log:
PDFBOX-4477: add comment for later
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFCloneUtility.java
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFCloneUtility.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFCloneUtility.java?rev=1854634&r1=1854633&r2=1854634&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFCloneUtility.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PDFCloneUtility.java Sat
Mar 2 10:01:15 2019
@@ -44,6 +44,9 @@ class PDFCloneUtility
private final PDDocument destination;
private final Map<Object,COSBase> clonedVersion = new HashMap<>();
private final Set<COSBase> clonedValues = new HashSet<>();
+ // It might be useful to use IdentityHashMap like in PDFBOX-4477 for speed,
+ // but we need a really huge file to test this. A test with the file from PDFBOX-4477
+ // did not show a noticeable speed difference.
/**
* Creates a new instance for the given target document.
|