From 89dacd8eba529663ab9c410efffd698b3023a9d6 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Sat, 17 Aug 2019 22:37:05 -0400
Subject: Array optimization fixes performance issues (fixes #305, #311)

---
 manual/qpdf-manual.xml | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'manual')

diff --git a/manual/qpdf-manual.xml b/manual/qpdf-manual.xml
index d5ad6466..e2544cb9 100644
--- a/manual/qpdf-manual.xml
+++ b/manual/qpdf-manual.xml
@@ -4480,6 +4480,14 @@ print "\n";
           <function>getUIntValueAsUInt</function>.
          </para>
         </listitem>
+        <listitem>
+         <para>
+          The underlying implementation of QPDF arrays has been
+          enhanced to be much more memory efficient when dealing with
+          arrays with lots of nulls. This enables qpdf to use
+          drastically less memory for certain types of files.
+         </para>
+        </listitem>
         <listitem>
          <para>
           A new helper method
-- 
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