עודכן לאחרונה בתאריך
20 במאי 2021
Issue
AEM crashes with an OutOfMemoryError in the log files. After capturing a heap dump and analyzing it using Eclipse Memory Analyzer Tool, the leak suspects report shows a thread similar to the one below consuming most of the heap.
pool-7-thread-1 at java.lang.OutOfMemoryError.<init>()V (OutOfMemoryError.java:48) at java.util.Arrays.copyOfRange([CII)[C (Arrays.java:3664) at java.lang.String.<init>([CII)V (String.java:201) at java.lang.String.substring(II)Ljava/lang/String; (String.java:1956) at com.adobe.internal.pdftoolkit.pdf.graphics.font.impl.CMapResourceBuilder.splitToUnicodeSubSequence(Ljava/lang/String;)Ljava/util/List; (CMapResourceBuilder.java:581) at com.adobe.internal.pdftoolkit.pdf.graphics.font.impl.CMapResourceBuilder.parseToUnicodeMap(Ljava/io/InputStream;Z)Ljava/util/HashSet; (CMapResourceBuilder.java:317) at com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFToUnicodeCMap.<init>(Lcom/adobe/internal/pdftoolkit/core/cos/CosObject;Z)V (PDFToUnicodeCMap.java:317) at com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFToUnicodeCMap.getInstance(Lcom/adobe/internal/pdftoolkit/core/cos/CosObject;)Lcom/adobe/internal/pdftoolkit/pdf/graphics/font/PDFToUnicodeCMap; (PDFToUnicodeCMap.java:355) at com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFFontType0.getToUnicodeCMap()Lcom/adobe/internal/pdftoolkit/pdf/graphics/font/PDFToUnicodeCMap; (PDFFontType0.java:163) at com.adobe.internal.pdftoolkit.pdf.graphics.font.impl.PDFFontUtils.getCharCodes([BZZLcom/adobe/internal/pdftoolkit/pdf/graphics/font/PDFFontType0;Z)Ljava/util/List; (PDFFontUtils.java:1262) at com.adobe.internal.pdftoolkit.pdf.graphics.font.PDFFontType0.getCharCodes([BZ)Ljava/util/List; (PDFFontType0.java:351) at com.adobe.internal.pdftoolkit.pdf.content.processor.TextRun.getCharCodesFromFont([BZ)Ljava/util/List; (TextRun.java:760) at com.adobe.internal.pdftoolkit.pdf.content.processor.TextRun.cacheHorizontalGlyphInfo()V (TextRun.java:839) at com.adobe.internal.pdftoolkit.pdf.content.processor.TextRun.cacheGlyphInfo()V (TextRun.java:746) at com.adobe.internal.pdftoolkit.pdf.content.processor.TextRun.init()V (TextRun.java:305) at com.adobe.internal.pdftoolkit.pdf.content.processor.TextRun.<init>(Lcom/adobe/internal/pdftoolkit/core/types/ASString;Lcom/adobe/internal/pdftoolkit/core/types/ASMatrix;Lcom/adobe/internal/pdftoolkit/pdf/content/processor/GState;Lcom/adobe/internal/pdftoolkit/pdf/content/processor/ActualText;Lcom/adobe/internal/pdftoolkit/pdf/document/PDFDocument;Z)V (TextRun.java:168) at com.adobe.internal.pdftoolkit.pdf.content.processor.TextObject.addTextRun(Lcom/adobe/internal/pdftoolkit/core/types/ASString;Lcom/adobe/internal/pdftoolkit/pdf/content/processor/GState;Lcom/adobe/internal/pdftoolkit/pdf/content/processor/ActualText;)V (TextObject.java:104) at com.adobe.internal.pdftoolkit.services.textextraction.impl.TEContentStreamHandler.Tj(Lcom/adobe/internal/pdftoolkit/core/types/ASString;Lcom/adobe/internal/pdftoolkit/pdf/content/Instruction;)V (TEContentStreamHandler.java:448) at com.adobe.internal.pdftoolkit.pdf.content.processor.TextShowingOperator.process(Lcom/adobe/internal/pdftoolkit/pdf/content/Instruction;Lcom/adobe/internal/pdftoolkit/pdf/content/processor/IOperatorHandler;)V (ContentOperators.java:521) at com.adobe.internal.pdftoolkit.pdf.content.processor.ContentStreamProcessor.process(Lcom/adobe/internal/pdftoolkit/pdf/content/Instruction;)V (ContentStreamProcessor.java:103) at com.adobe.internal.pdftoolkit.services.textextraction.impl.TEContentStreamHandler.extractTextObjects(Lcom/adobe/internal/pdftoolkit/pdf/content/Content;)Lcom/adobe/internal/pdftoolkit/pdf/content/processor/TextObjectList; (TEContentStreamHandler.java:298) at com.adobe.internal.pdftoolkit.services.textextraction.impl.TEContentStreamHandler.extractTextObjects(Lcom/adobe/internal/pdftoolkit/pdf/page/PDFPage;)Ljava/util/List; (TEContentStreamHandler.java:193) at com.adobe.internal.pdftoolkit.services.textextraction.TextExtractor.extractROTEWords(Lcom/adobe/internal/pdftoolkit/pdf/page/PDFPage;I)Ljava/util/List; (TextExtractor.java:361) at com.adobe.internal.pdftoolkit.services.textextraction.TextExtractor.getROTEWordsIterator(Lcom/adobe/internal/pdftoolkit/pdf/page/PDFPage;I)Lcom/adobe/internal/pdftoolkit/services/textextraction/WordsIterator; (TextExtractor.java:518) at com.adobe.internal.pdftoolkit.services.readingorder.ReadingOrderTextExtractor.getReadingOrderedTextFromPDF(Lcom/adobe/internal/pdftoolkit/pdf/document/PDFDocument;Lcom/adobe/internal/pdftoolkit/core/fontset/PDFFontSet;Lcom/adobe/internal/pdftoolkit/pdf/page/PDFPage;I)Ljava/util/List; (ReadingOrderTextExtractor.java:275) at com.adobe.internal.pdftoolkit.services.readingorder.ReadingOrderTextExtractor.extractParagraphs(Lcom/adobe/internal/pdftoolkit/pdf/page/PDFPage;I)Ljava/util/List; (ReadingOrderTextExtractor.java:567) at com.adobe.internal.pdftoolkit.services.readingorder.ReadingOrderTextExtractor.getParagraphIterator(Lcom/adobe/internal/pdftoolkit/pdf/page/PDFPage;I)Lcom/adobe/internal/pdftoolkit/services/textextraction/ParagraphIterator; (ReadingOrderTextExtractor.java:466) at com.adobe.internal.pdf.tika.GibsonParser.parse(Ljava/io/InputStream;Lorg/xml/sax/ContentHandler;Lorg/apache/tika/metadata/Metadata;Lorg/apache/tika/parser/ParseContext;)V (GibsonParser.java:194) at org.apache.tika.parser.CompositeParser.parse(Ljava/io/InputStream;Lorg/xml/sax/ContentHandler;Lorg/apache/tika/metadata/Metadata;Lorg/apache/tika/parser/ParseContext;)V (CompositeParser.java:242) at org.apache.tika.parser.CompositeParser.parse(Ljava/io/InputStream;Lorg/xml/sax/ContentHandler;Lorg/apache/tika/metadata/Metadata;Lorg/apache/tika/parser/ParseContext;)V (CompositeParser.java:242) at org.apache.tika.parser.CompositeParser.parse(Ljava/io/InputStream;Lorg/xml/sax/ContentHandler;Lorg/apache/tika/metadata/Metadata;Lorg/apache/tika/parser/ParseContext;)V (CompositeParser.java:242) at org.apache.tika.parser.AutoDetectParser.parse(Ljava/io/InputStream;Lorg/xml/sax/ContentHandler;Lorg/apache/tika/metadata/Metadata;Lorg/apache/tika/parser/ParseContext;)V (AutoDetectParser.java:120) at org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor.parseStringValue0(Lorg/apache/jackrabbit/oak/api/Blob;Lorg/apache/tika/metadata/Metadata;Ljava/lang/String;)Ljava/lang/String; (LuceneIndexEditor.java:881) at org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor.parseStringValue(Lorg/apache/jackrabbit/oak/api/Blob;Lorg/apache/tika/metadata/Metadata;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String; (LuceneIndexEditor.java:869) at org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor.newBinary(Lorg/apache/jackrabbit/oak/api/PropertyState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Ljava/lang/String;Ljava/lang/String;)Ljava/util/List; (LuceneIndexEditor.java:573) at org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor.indexAggregatedNode(Ljava/lang/String;Ljava/util/List;Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$NodeIncludeResult;)Z (LuceneIndexEditor.java:775) at org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor.access$000(Lorg/apache/jackrabbit/oak/plugins/index/lucene/LuceneIndexEditor;Ljava/lang/String;Ljava/util/List;Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$NodeIncludeResult;)Z (LuceneIndexEditor.java:89) at org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor$1.onResult(Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$NodeIncludeResult;)V (LuceneIndexEditor.java:702) at org.apache.jackrabbit.oak.plugins.index.lucene.Aggregate$NodeInclude.collectResults(Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$NodeInclude;Ljava/lang/String;Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$ResultCollector;)V (Aggregate.java:261) at org.apache.jackrabbit.oak.plugins.index.lucene.Aggregate$NodeInclude.collectResults(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$ResultCollector;)V (Aggregate.java:222) at org.apache.jackrabbit.oak.plugins.index.lucene.Aggregate$Matcher.collectResults(Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$ResultCollector;)V (Aggregate.java:539) at org.apache.jackrabbit.oak.plugins.index.lucene.Aggregate.collectAggregates(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Ljava/util/List;Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$ResultCollector;)V (Aggregate.java:133) at org.apache.jackrabbit.oak.plugins.index.lucene.Aggregate.collectAggregates(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Ljava/util/List;Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$ResultCollector;)V (Aggregate.java:141) at org.apache.jackrabbit.oak.plugins.index.lucene.Aggregate.collectAggregates(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Ljava/util/List;Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$ResultCollector;)V (Aggregate.java:141) at org.apache.jackrabbit.oak.plugins.index.lucene.Aggregate.collectAggregates(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Ljava/util/List;Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$ResultCollector;)V (Aggregate.java:141) at org.apache.jackrabbit.oak.plugins.index.lucene.Aggregate.collectAggregates(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/plugins/index/lucene/Aggregate$ResultCollector;)V (Aggregate.java:83) at org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor.indexAggregates(Ljava/lang/String;Ljava/util/List;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Z (LuceneIndexEditor.java:699) at org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor.makeDocument(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Z)Lorg/apache/lucene/document/Document; (LuceneIndexEditor.java:348) at org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor.addOrUpdate(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Z)Z (LuceneIndexEditor.java:298) at org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor.leave(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)V (LuceneIndexEditor.java:200) at org.apache.jackrabbit.oak.spi.commit.CompositeEditor.leave(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)V (CompositeEditor.java:74) at org.apache.jackrabbit.oak.spi.commit.VisibleEditor.leave(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)V (VisibleEditor.java:63) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Z (EditorDiff.java:153) at org.apache.jackrabbit.oak.plugins.segment.MapRecord$2.childNodeChanged(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Z (MapRecord.java:403) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(Lorg/apache/jackrabbit/oak/plugins/segment/MapRecord;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (MapRecord.java:487) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(Lorg/apache/jackrabbit/oak/plugins/segment/MapRecord;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (MapRecord.java:394) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (SegmentNodeState.java:583) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Z (EditorDiff.java:148) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(Lorg/apache/jackrabbit/oak/plugins/segment/MapRecord;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (MapRecord.java:418) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (SegmentNodeState.java:583) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Z (EditorDiff.java:148) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(Lorg/apache/jackrabbit/oak/plugins/segment/MapRecord;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (MapRecord.java:418) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (SegmentNodeState.java:583) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Z (EditorDiff.java:148) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(Lorg/apache/jackrabbit/oak/plugins/segment/MapRecord;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (MapRecord.java:418) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (SegmentNodeState.java:583) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Z (EditorDiff.java:148) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(Lorg/apache/jackrabbit/oak/plugins/segment/MapRecord;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (MapRecord.java:418) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (SegmentNodeState.java:583) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Z (EditorDiff.java:148) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(Lorg/apache/jackrabbit/oak/plugins/segment/MapRecord;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (MapRecord.java:418) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (SegmentNodeState.java:583) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Z (EditorDiff.java:148) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(Lorg/apache/jackrabbit/oak/plugins/segment/MapRecord;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (MapRecord.java:418) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (SegmentNodeState.java:583) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Z (EditorDiff.java:148) at org.apache.jackrabbit.oak.plugins.segment.MapRecord$2.childNodeChanged(Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Z (MapRecord.java:403) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(Lorg/apache/jackrabbit/oak/plugins/segment/MapRecord;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (MapRecord.java:487) at org.apache.jackrabbit.oak.plugins.segment.MapRecord.compare(Lorg/apache/jackrabbit/oak/plugins/segment/MapRecord;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (MapRecord.java:394) at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState.compareAgainstBaseState(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeStateDiff;)Z (SegmentNodeState.java:583) at org.apache.jackrabbit.oak.spi.commit.EditorDiff.process(Lorg/apache/jackrabbit/oak/spi/commit/Editor;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Lorg/apache/jackrabbit/oak/spi/state/NodeState;)Lorg/apache/jackrabbit/oak/api/CommitFailedException; (EditorDiff.java:52) at org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.updateIndex(Lorg/apache/jackrabbit/oak/spi/state/NodeState;Ljava/lang/String;Lorg/apache/jackrabbit/oak/spi/state/NodeState;Ljava/lang/String;Ljava/lang/String;)Z (AsyncIndexUpdate.java:491) at org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.runWhenPermitted()V (AsyncIndexUpdate.java:433) at org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.run()V (AsyncIndexUpdate.java:325) at org.apache.sling.commons.scheduler.impl.QuartzJobExecutor.execute(Lorg/quartz/JobExecutionContext;)V (QuartzJobExecutor.java:115) at org.quartz.core.JobRunShell.run()V (JobRunShell.java:202) at java.util.concurrent.ThreadPoolExecutor.runWorker(Ljava/util/concurrent/ThreadPoolExecutor$Worker;)V (ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run()V (ThreadPoolExecutor.java:617) at java.lang.Thread.run()V (Thread.java:745)
Cause
This is due to a known product bug.
Resolution
There are three options to solve this issue:
- Disable indexing of the contents of PDF documents by following the steps in this article.
- Contact AEM Customer Care and request product hotfix 12186.
- Apply the latest service pack and cumulative fix pack and it would fix the issue as well.