On 22 Sep 2015, at 5:44pm, Hugues Bruant <hugues at aerofs.com> wrote:

> Memory corruption seems unlikely: I would expect more errors to follow once
> some piece of memory is corrupted. Valgrind is unfortunately not very
> useful in this case as its OS X support is limited and it doesn't like JIT
> very much.

If a JVM is involved, you may not be using Xcode to write your program.  But if 
you are using Xcode then it has memory-testing tools just as paranoid as 
valgrind built into it.  Check out the 'Instruments' related to memory 
management.  You may find this useful:

<https://developer.apple.com/library/prerelease/mac/documentation/DeveloperTools/Conceptual/InstrumentsUserGuide/CommonMemoryProblems.html#//apple_ref/doc/uid/TP40004652-CH91-SW1>

Simon.

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