Intermittent errors while building OpenJDK/Penrose

[Shi Jun Zhang]

On 5/9/2012 9:29 PM, David Bosschaert wrote:
> This seems to be somewhat related to the number of processors
> available to the compilation process.
> I'm typically working inside a Virtual Machine (VirtualBox) and
> reducing the number of processors available from 2 to 1 seems to have
> resolved the issue. A bit worrying...
>
> David
>
> On 8 May 2012 11:34, David Bosschaert<david.bosschaert at gmail.com>  wrote:
>> Hi,
>>
>> I'm regularly getting build problems like this one. Restarting the
>> build after this generally works, but its very odd. The error below is
>> just one example, I've seen different ones popping up here and there.
>> Anyone else seeing this too, or is it only me?
>>
>> Thanks,
>>
>> David
>>
>> An exception has occurred in the compiler (1.8.0-internal). Please
>> file a bug at the Java Developer Connection
>> (http://java.sun.com/webapps/bugreport)  after checking the Bug Parade
>> for duplicates. Include your program and the following diagnostic in
>> your report.  Thank you.
>> java.lang.AbstractMethodError
>>         at com.sun.tools.javac.code.Type$MethodType.accept(Type.java:880)
>>         at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:3705)
>>         at com.sun.tools.javac.code.Types.isSameType(Types.java:610)
>>         at com.sun.tools.javac.comp.Check.checkConflicts(Check.java:2284)
>>         at com.sun.tools.javac.comp.Lower$1.visitMethodDef(Lower.java:648)
>>         at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:736)
>>         at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:50)
>>         at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:58)
>>         at com.sun.tools.javac.tree.TreeScanner.visitClassDef(TreeScanner.java:142)
>>         at com.sun.tools.javac.comp.Lower$1.visitClassDef(Lower.java:665)
>>         at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:658)
>>         at com.sun.tools.javac.comp.Lower.checkConflicts(Lower.java:638)
>>         at com.sun.tools.javac.comp.Lower.translateTopLevelClass(Lower.java:3713)
>>         at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1429)
>>         at com.sun.tools.javac.main.JavaCompiler.desugar(JavaCompiler.java:1307)
>>         at com.sun.tools.javac.main.JavaCompiler.compile2(JavaCompiler.java:904)
>>         at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:863)
>>         at com.sun.tools.javac.main.Main.compile(Main.java:472)
>>         at com.sun.tools.javac.main.Main.compile(Main.java:389)
>>         at com.sun.tools.javac.main.Main.compile(Main.java:378)
>>         at com.sun.tools.javac.main.Main.compile(Main.java:369)
>>         at com.sun.tools.javac.Main.compile(Main.java:76)
>>         at com.sun.tools.javac.Main.main(Main.java:61)
I also got similar exception several times and it seems only happening 
on my linux machine.

-- 
Regards,

Shi Jun Zhang