Hi Laurent, The only framework I'm using up to this point is WebKit, and it appears that is the problem. Here's the result I get when I set the breakpoint:
(gdb) bt #0 0x00007fff881d6c64 in auto_zone_thread_registration_error () #1 0x00007fff881d69aa in Auto::Zone::registered_thread () #2 0x00007fff881cfdf0 in auto_zone_allocate_object () #3 0x00007fff837d1dc5 in _CFRuntimeCreateInstance () #4 0x00007fff837d410f in __CFStringCreateImmutableFunnel3 () #5 0x00007fff837d8ef6 in CFStringCreateWithCharacters () #6 0x00007fff85e54663 in WebCore::fileSystemRepresentation () #7 0x00007fff85e544da in WebCore::makeAllDirectories () #8 0x00007fff85e542f0 in WebCore::IconDatabase::iconDatabaseSyncThread () #9 0x00007fff841bb456 in _pthread_start () #10 0x00007fff841bb309 in thread_start () Is there any way around this? Perhaps I could use a later version of WebKit? I'm not sure what version I'm using now (and not sure how to find out either). -- Michael Jackson http://mjijackson.com @mjijackson On Tue, Jul 27, 2010 at 1:41 PM, Laurent Sansonetti <lsansone...@apple.com> wrote: > Hi Michael, > > It's likely not a problem in your code neither in MacRubyi (I hope!), but in > a framework you use. This warning typically happen when a native thread makes > use of the GC without being registered. Do you use any 3rd party framework in > your app? > > In any case, try setting a breakpoint on auto_zone_thread_registration_error > in Xcode, run your app, and once it breaks type "bt". It should tell you > where exactly the problem is. > > Laurent > > On Jul 27, 2010, at 9:08 AM, Michael Jackson wrote: > >> Hi all, >> >> I'm getting a malloc error every time I run my app. Here's what I'm >> getting in the console: >> >> Running… >> Bottlefly(45475,0x116a20000) malloc: *** auto malloc[45475]: error: GC >> operation on unregistered thread. Thread registered implicitly. Break >> on auto_zone_thread_registration_error() to debug. >> >> Being a Ruby developer and not familiar with C debugging techniques, >> I'm a bit lost as to what to do to track down this bug. I noticed >> there's another thread going on right now, but with a slightly >> different error. Does this seem like something that may be fixed in >> trunk? >> >> -- >> Michael Jackson >> http://mjijackson.com >> @mjijackson >> _______________________________________________ >> MacRuby-devel mailing list >> MacRuby-devel@lists.macosforge.org >> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel > > _______________________________________________ > MacRuby-devel mailing list > MacRuby-devel@lists.macosforge.org > http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel > _______________________________________________ MacRuby-devel mailing list MacRuby-devel@lists.macosforge.org http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel