Skip to content

java.lang.OutOfMemoryError in javaparser #144

Description

@Hritik14

I'm trying out atom on a huge codebase and atom is erroring out with out of heap space.

; find . -name "*.java" |  wc -l
  123962

I've tried to run with increased memory using JAVA_OPTS but it doesn't seem to help

; JAVA_OPTS=-Xmx10240m atom usages --extract-endpoints -o app.atom --slice-outfile usages.json -l java .
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
        at com.github.javaparser.AbstractCharStream.getImage(AbstractCharStream.java:444)
        at com.github.javaparser.GeneratedJavaParserTokenManager.jjFillToken(GeneratedJavaParserTokenManager.java:2715)
        at com.github.javaparser.GeneratedJavaParserTokenManager.getNextToken(GeneratedJavaParserTokenManager.java:3069)
        at com.github.javaparser.GeneratedJavaParser.jj_ntk_f(GeneratedJavaParser.java:13944)
        at com.github.javaparser.GeneratedJavaParser.UnaryExpression(GeneratedJavaParser.java:4335)
        at com.github.javaparser.GeneratedJavaParser.MultiplicativeExpression(GeneratedJavaParser.java:4270)
        at com.github.javaparser.GeneratedJavaParser.AdditiveExpression(GeneratedJavaParser.java:4222)
        at com.github.javaparser.GeneratedJavaParser.ShiftExpression(GeneratedJavaParser.java:4177)
        at com.github.javaparser.GeneratedJavaParser.RelationalExpression(GeneratedJavaParser.java:4117)
        at com.github.javaparser.GeneratedJavaParser.InstanceOfExpression(GeneratedJavaParser.java:4034)
        at com.github.javaparser.GeneratedJavaParser.EqualityExpression(GeneratedJavaParser.java:3964)
        at com.github.javaparser.GeneratedJavaParser.AndExpression(GeneratedJavaParser.java:3919)
        at com.github.javaparser.GeneratedJavaParser.ExclusiveOrExpression(GeneratedJavaParser.java:3879)
        at com.github.javaparser.GeneratedJavaParser.InclusiveOrExpression(GeneratedJavaParser.java:3839)
        at com.github.javaparser.GeneratedJavaParser.ConditionalAndExpression(GeneratedJavaParser.java:3799)
        at com.github.javaparser.GeneratedJavaParser.ConditionalOrExpression(GeneratedJavaParser.java:3754)
        at com.github.javaparser.GeneratedJavaParser.ConditionalExpression(GeneratedJavaParser.java:3722)
        at com.github.javaparser.GeneratedJavaParser.Expression(GeneratedJavaParser.java:3533)
        at com.github.javaparser.GeneratedJavaParser.ArgumentList(GeneratedJavaParser.java:5339)
        at com.github.javaparser.GeneratedJavaParser.Arguments(GeneratedJavaParser.java:5305)
        at com.github.javaparser.GeneratedJavaParser.PrimarySuffixWithoutSuper(GeneratedJavaParser.java:5099)
        at com.github.javaparser.GeneratedJavaParser.PrimarySuffix(GeneratedJavaParser.java:5044)
        at com.github.javaparser.GeneratedJavaParser.PrimaryExpression(GeneratedJavaParser.java:4713)
        at com.github.javaparser.GeneratedJavaParser.StatementExpression(GeneratedJavaParser.java:6118)
        at com.github.javaparser.GeneratedJavaParser.Statement(GeneratedJavaParser.java:5679)
        at com.github.javaparser.GeneratedJavaParser.BlockStatement(GeneratedJavaParser.java:5933)
        at com.github.javaparser.GeneratedJavaParser.Statements(GeneratedJavaParser.java:2795)
        at com.github.javaparser.GeneratedJavaParser.Block(GeneratedJavaParser.java:5810)
        at com.github.javaparser.GeneratedJavaParser.MethodDeclaration(GeneratedJavaParser.java:2188)
        at com.github.javaparser.GeneratedJavaParser.ClassOrInterfaceBodyDeclaration(GeneratedJavaParser.java:1785)
        at com.github.javaparser.GeneratedJavaParser.ClassOrInterfaceBody(GeneratedJavaParser.java:1281)
        at com.github.javaparser.GeneratedJavaParser.ClassOrInterfaceDeclaration(GeneratedJavaParser.java:538)

I think this might be related: javaparser/javaparser#1391
I'm not experienced in scala, and I suppose these details are not sufficient to pinpoint the issue. Is there any more info I can provide ?

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions