CRASH! Internal Error in methodHandleWalk.cpp

[Charles Oliver Nutter]

A trivial reproduction against my JRuby working copy:

def control
end

1000000.times { control }

It seems to have something to do with the block...doing the "control"
call alone works ok.

- Charlie

On Mon, May 16, 2011 at 10:13 AM, Charles Oliver Nutter
<headius at headius.com> wrote:
> FYI, this is now the primary issue keeping me from continuing to wire
> up invokedynamic paths in JRuby. Have not yet reduced a test case for
> it.
>
> - Charlie
>
> On Sat, May 14, 2011 at 11:26 AM, Charles Oliver Nutter
> <headius at headius.com> wrote:
>> Current build as of an hour ago. Made some changes to bind more
>> handles straight through, and got this:
>>
>> ~/projects/jruby ➔ jruby -d -X+C --server -e "class Foo; attr_accessor
>> :bar; end; f = Foo.new; loop do; f.bar; end"
>> argCount: 4
>> inbound: (ThreadContext,IRubyObject,IRubyObject,String,IRubyObject[],Block)IRubyObject
>> permute: [2, 0, 4]
>> before permute:
>> attr_accessor(IRubyObject,ThreadContext,IRubyObject[])IRubyObject
>> #
>> # A fatal error has been detected by the Java Runtime Environment:
>> #
>> #  Internal Error (methodHandleWalk.cpp:1092), pid=24359, tid=2962804736
>> #  Error: ShouldNotReachHere()
>> #
>> # JRE version: 7.0
>> # Java VM: OpenJDK Server VM (21.0-b09 mixed mode bsd-x86 )
>> # Failed to write core dump. Core dumps have been disabled. To enable
>> core dumping, try "ulimit -c unlimited" before starting Java again
>> #
>> # An error report file with more information is saved as:
>> # /Users/headius/projects/jruby/hs_err_pid24359.log
>> [thread -1332695040 also had an error]
>> #
>> # If you would like to submit a bug report, please visit:
>> #   http://bugreport.sun.com/bugreport/crash.jsp
>> #
>> Abort trap
>>
>> Apparently I did reach "Here" :)
>>
>> I'm going to push my changes so others can try it out, and try to
>> narrow down where it's happening.
>>
>> Log is attached.
>>
>> - Charlie
>>
>