Friday, October 31, 2014

Re: Unexpected internal compiler error when trying out 2.7.0-RC1

I just found out in the GWT Contributers group that you can try to turn off assertions to have the compiler continue. In my case it takes a long time and the compiler is unable to continue afterwards but it's worth a try.

Op vrijdag 31 oktober 2014 14:21:24 UTC+1 schreef Arlo O'Keeffe:
I have the same error.

On Thursday, October 30, 2014 4:39:03 PM UTC+1, Martijn Wijns wrote:
When trying out 2.7.0-RC1 I get the following error after a page refresh:

         [ERROR] Unexpected internal compiler error
java.lang.AssertionError
at com.google.gwt.dev.jjs.impl.UnifyAst.instantiate(UnifyAst.java:1407)
at com.google.gwt.dev.jjs.impl.UnifyAst.instantiate(UnifyAst.java:1414)
at com.google.gwt.dev.jjs.impl.UnifyAst.instantiate(UnifyAst.java:1414)
at com.google.gwt.dev.jjs.impl.UnifyAst.fullFlowIntoType(UnifyAst.java:1186)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1020)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1733)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1747)
at com.google.gwt.dev.jjs.impl.UnifyAst.flowInto(UnifyAst.java:1226)
at com.google.gwt.dev.jjs.impl.UnifyAst.fullFlowIntoType(UnifyAst.java:1191)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1020)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1733)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1747)
at com.google.gwt.dev.jjs.impl.UnifyAst.flowInto(UnifyAst.java:1226)
at com.google.gwt.dev.jjs.impl.UnifyAst.fullFlowIntoType(UnifyAst.java:1191)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1020)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1645)
at com.google.gwt.dev.jjs.impl.UnifyAst.resolveType(UnifyAst.java:1552)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1010)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1733)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1747)
at com.google.gwt.dev.jjs.impl.UnifyAst.flowInto(UnifyAst.java:1206)
at com.google.gwt.dev.jjs.impl.UnifyAst.fullFlowIntoType(UnifyAst.java:1188)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1020)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1645)
at com.google.gwt.dev.jjs.impl.UnifyAst.resolveType(UnifyAst.java:1552)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1010)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1645)
at com.google.gwt.dev.jjs.impl.UnifyAst.resolveType(UnifyAst.java:1552)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1010)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1645)
at com.google.gwt.dev.jjs.impl.UnifyAst.resolveType(UnifyAst.java:1552)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1010)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1645)
at com.google.gwt.dev.jjs.impl.UnifyAst.resolveType(UnifyAst.java:1552)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1010)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1645)
at com.google.gwt.dev.jjs.impl.UnifyAst.resolveType(UnifyAst.java:1552)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1010)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1645)
at com.google.gwt.dev.jjs.impl.UnifyAst.resolveType(UnifyAst.java:1552)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1010)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1645)
at com.google.gwt.dev.jjs.impl.UnifyAst.resolveType(UnifyAst.java:1552)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1010)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1645)
at com.google.gwt.dev.jjs.impl.UnifyAst.resolveType(UnifyAst.java:1552)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1010)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.translate(UnifyAst.java:1653)
at com.google.gwt.dev.jjs.impl.UnifyAst.resolveType(UnifyAst.java:1556)
at com.google.gwt.dev.jjs.impl.UnifyAst.assimilateSourceUnit(UnifyAst.java:1010)
at com.google.gwt.dev.jjs.impl.UnifyAst.internalFindType(UnifyAst.java:1595)
at com.google.gwt.dev.jjs.impl.UnifyAst.addRootTypes(UnifyAst.java:733)
at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler$Precompiler.unifyJavaAst(JavaToJavaScriptCompiler.java:1289)
at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler$Precompiler.constructJavaAst(JavaToJavaScriptCompiler.java:1036)
at com.google.gwt.dev.jjs.JavaToJavaScriptCompiler$Precompiler.precompile(JavaToJavaScriptCompiler.java:953)
at com.google.gwt.dev.jjs.MonolithicJavaToJavaScriptCompiler.precompile(MonolithicJavaToJavaScriptCompiler.java:303)
at com.google.gwt.dev.jjs.JavaScriptCompiler.precompile(JavaScriptCompiler.java:38)
at com.google.gwt.dev.Precompile.precompile(Precompile.java:286)
at com.google.gwt.dev.Precompile.precompile(Precompile.java:229)
at com.google.gwt.dev.Precompile.precompile(Precompile.java:145)
at com.google.gwt.dev.Compiler.run(Compiler.java:206)
at com.google.gwt.dev.codeserver.Recompiler.doCompile(Recompiler.java:323)
at com.google.gwt.dev.codeserver.Recompiler.compile(Recompiler.java:164)
at com.google.gwt.dev.codeserver.Recompiler.recompile(Recompiler.java:121)
at com.google.gwt.dev.codeserver.Outbox.recompile(Outbox.java:128)
at com.google.gwt.dev.codeserver.JobRunner.recompile(JobRunner.java:60)
at com.google.gwt.dev.codeserver.JobRunner.access$100(JobRunner.java:31)
at com.google.gwt.dev.codeserver.JobRunner$1.run(JobRunner.java:52)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
      [ERROR] Compiler returned false
      [WARN] recompile failed
      [WARN] continuing to serve previous version

Any ideas on how to solve this or investigate what is happening?

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