Alexander Veit created LUCENE-6079:
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Summary: PatternReplaceCharFilter crashes JVM with OutOfMemoryError
Key: LUCENE-6079
URL: https://issues.apache.org/jira/browse/LUCENE-6079
Project: Lucene - Core
Issue Type: Bug
Components: modules/analysis
Affects Versions: 4.10.2
Environment: Microsoft Windows, x86_64, 32 GB main memory
Reporter: Alexander Veit
Priority: Critical
PatternReplaceCharFilter fills memory with input data until an OutOfMemoryError
is thrown.
java.lang.OutOfMemoryError: Java heap space
at java.util.Arrays.copyOf(Arrays.java:3332)
at
java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:137)
at
java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:121)
at
java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:569)
at java.lang.StringBuilder.append(StringBuilder.java:190)
at
org.apache.lucene.analysis.pattern.PatternReplaceCharFilter.fill(PatternReplaceCharFilter.java:84)
at
org.apache.lucene.analysis.pattern.PatternReplaceCharFilter.read(PatternReplaceCharFilter.java:74)
...
PatternReplaceCharFilter should read data chunk-wise and pass the transformed
output chunk-wise to the caller.
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