On Aug 12, 2009, at 10:32 AM, Matthew Flatt wrote:
At Wed, 12 Aug 2009 10:07:53 -0400, John Clements wrote:DrScheme dumped core during GC, here's the CrashReporter stacktrace, ignore if not useful.The trace includes 1 org.plt-scheme.PLT_MrEd 0x007385d5 cpointer_obj_MARK + 21 which is the GC tracing some pointer wrapped by the FFI. Were you running some `scheme/foreign'-based code earlier? If so, my guess is that it freed a C-level object without either clearing the associated pointer object or ensuring that the object is inaccessible.
Absolutely, yes: libsndfile. I should have seen this, thanks for the help. John
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