[PDFBOX-4173] New OOM getting LineDashPattern

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.0.9
• Fix Version/s: 2.0.10
• Component/s: Text extraction
• Assignee: Unassigned
• Reporter: Tim Allison
• Created: 29/Mar/18 12:47
• Updated: 29/Mar/18 14:56
• Resolved: 29/Mar/18 14:56

Description

On TIKA-2619, fd shared a document that triggers an OOM in 2.0.8, and I just confirmed in pure PDFBox app's ExtractText with 2.0.9. The triggering document is attached to TIKA-2619.

Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOf(Unknown Source)
        at java.util.ArrayList.grow(Unknown Source)
        at java.util.ArrayList.ensureExplicitCapacity(Unknown Source)
        at java.util.ArrayList.ensureCapacityInternal(Unknown Source)
        at java.util.ArrayList.addAll(Unknown Source)
        at org.apache.pdfbox.cos.COSArray.addAll(COSArray.java:124)
        at org.apache.pdfbox.pdmodel.graphics.state.PDExtendedGraphicsState.getLineDashPattern(PDExtendedGraphicsState.java:280)
        at org.apache.pdfbox.pdmodel.graphics.state.PDExtendedGraphicsState.copyIntoGraphicsState(PDExtendedGraphicsState.java:89)
        at org.apache.pdfbox.contentstream.operator.state.SetGraphicsStateParameters.process(SetGraphicsStateParameters.java:61)
        at org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:848)
        at org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:503)
        at org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:477)
        at org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:150)
        at org.apache.pdfbox.text.LegacyPDFStreamEngine.processPage(LegacyPDFStreamEngine.java:139)
        at org.apache.pdfbox.text.PDFTextStripper.processPage(PDFTextStripper.java:391)
        at org.apache.pdfbox.text.PDFTextStripper.processPages(PDFTextStripper.java:319)
        at org.apache.pdfbox.text.PDFTextStripper.writeText(PDFTextStripper.java:266)
        at org.apache.pdfbox.tools.ExtractText.startExtraction(ExtractText.java:237)
        at org.apache.pdfbox.tools.ExtractText.main(ExtractText.java:82)
        at org.apache.pdfbox.tools.PDFBox.main(PDFBox.java:60)

Issue Links

• causes: TIKA-2619 Memory leak: PDF meta data detection fails with OutOfMemoryError