Dan Berindei created SUREFIRE-1524:
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Summary: PpidChecker sometimes writes dump file with IOException
Key: SUREFIRE-1524
URL: https://issues.apache.org/jira/browse/SUREFIRE-1524
Project: Maven Surefire
Issue Type: Bug
Components: process forking
Affects Versions: 2.21.0
Reporter: Dan Berindei
We have a build with lots of modules, and once in a while we see a dump file
like this after the build:
{noformat}
./commons/target/surefire-reports/2018-05-26T05-53-09_562-jvmRun1.dump
# Created on 2018-05-26T05:53:16.823
java.io.IOException: Stream closed
at
java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:176)
at
java.base/java.io.BufferedInputStream.read1(BufferedInputStream.java:289)
at
java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:351)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:185)
at java.base/java.io.Reader.read(Reader.java:104)
at java.base/java.util.Scanner.readInput(Scanner.java:882)
at java.base/java.util.Scanner.findWithinHorizon(Scanner.java:1796)
at java.base/java.util.Scanner.hasNextLine(Scanner.java:1610)
at
org.apache.maven.surefire.booter.PpidChecker$ProcessInfoConsumer.execute(PpidChecker.java:301)
at
org.apache.maven.surefire.booter.PpidChecker.unix(PpidChecker.java:160)
at
org.apache.maven.surefire.booter.PpidChecker.isProcessAlive(PpidChecker.java:115)
at
org.apache.maven.surefire.booter.ForkedBooter$2.run(ForkedBooter.java:213)
<...>
# Created on 2018-05-26T05:53:16.827
System.exit() or native command error interrupted process checker.{noformat}
Looks like it's safe to ignore both messages, but it would be better if they
weren't logged at all.
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