Stack Overflow Exception in typer #9696
Comments
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Imported From: https://issues.scala-lang.org/browse/SI-9696?orig=1 |
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ruslan shevchenko (rssh) said: |
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ruslan shevchenko (rssh) said: |
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@janekdb said: This is my Maven configuration with the stack size specified at a value that fixes the problem. ||Value||Build successes out of 10 runs|| <!-- Execute scalac before javac to support joint compilation. -->
<plugin>
<groupId>net.alchim31.maven</groupId>
<artifactId>scala-maven-plugin</artifactId>
<version>3.2.2</version>
<configuration>
<args>
<!--
<arg>-verbose</arg>
<arg>-unchecked</arg>
<arg>-explaintypes</arg>
-->
<arg>-deprecation</arg>
</args>
<displayCmd>true</displayCmd>
<jvmArgs>
<jvmArg>-Xss2048K</jvmArg>
</jvmArgs>
</configuration>
<executions>
<!--
add-source is not required. java and scala source directories are included by default.
Scala sources can be located in either directory.
Java sources must be located in the java source directory.
. -->
<!--
<execution>
<id>scala-add-source</id>
<goals>
<goal>add-source</goal>
</goals>
<configuration>
<sourceDir>${project.build.sourceDirectory}/../scala</sourceDir>
<testSourceDir>${project.build.testSourceDirectory}/../scala</testSourceDir>
</configuration>
</execution>
-->
<execution>
<id>scala-compile</id>
<phase>process-resources</phase>
<goals>
<goal>compile</goal>
</goals>
</execution>
<execution>
<id>scala-test-compile</id>
<phase>process-test-resources</phase>
<goals>
<goal>testCompile</goal>
</goals>
</execution>
</executions>
</plugin>For me it's not a bug but it would be useful to have some tuning guidance logged when this happens. |
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When you run out of stack, you don't know how much more you needed. I think a test tool that records resources required by a test would be helpful: how much CPU, stack, heap etc. Then deviations would alert. |
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typer error when trying to compile test.
// Stripped-down version is available at https://github.com/rssh/scala-gopher/tree/scala-2.11.8-so-in-compiler
for reproduce:
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