PDFBOX-5660: optimize, as suggested by Valery Bokov; closes #454

THausherr · THausherr · commit a2192991c570 · 2026-05-30T09:40:35.000Z
git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1934762 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDPage.java b/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDPage.java
@@ -868,7 +868,7 @@ public List<PDViewportDictionary> getViewports()
         {
             return null;
         }
-        List<PDViewportDictionary> viewports = new ArrayList<>();
+        List<PDViewportDictionary> viewports = new ArrayList<>(array.size());
         for (int i = 0; i < array.size(); ++i)
         {
             COSBase base2 = array.getObject(i);

Original file line number	Diff line number	Diff line change
`@@ -868,7 +868,7 @@ public List<PDViewportDictionary> getViewports()`
`868`	`868`	`{`
`869`	`869`	`return null;`
`870`	`870`	`}`
`871`		`- List<PDViewportDictionary> viewports = new ArrayList<>();`
	`871`	`+ List<PDViewportDictionary> viewports = new ArrayList<>(array.size());`
`872`	`872`	`for (int i = 0; i < array.size(); ++i)`
`873`	`873`	`{`
`874`	`874`	`COSBase base2 = array.getObject(i);`