[MacRuby-devel] [MacRuby] #639: macirb periodically has memory problems

[MacRuby]

#639: macirb periodically has memory problems
-------------------------------------+--------------------------------------
 Reporter:  jordan.breeding@…        |       Owner:  lsansonetti@…        
     Type:  defect                   |      Status:  new                  
 Priority:  blocker                  |   Milestone:                       
Component:  MacRuby                  |    Keywords:                       
-------------------------------------+--------------------------------------
 {{{
 48 jordan at thetourist ~ > gdb macruby
 GNU gdb 6.3.50-20050815 (Apple version gdb-1461.2) (Fri Mar  5 04:43:10
 UTC 2010)
 Copyright 2004 Free Software Foundation, Inc.
 GDB is free software, covered by the GNU General Public License, and you
 are
 welcome to change it and/or distribute copies of it under certain
 conditions.
 Type "show copying" to see the conditions.
 There is absolutely no warranty for GDB.  Type "show warranty" for
 details.
 This GDB was configured as "x86_64-apple-darwin"...Reading symbols for
 shared libraries ..... done

 (gdb) b auto_zone_resurrection_error
 Function "auto_zone_resurrection_error" not defined.
 Make breakpoint pending on future shared library load? (y or [n]) y
 Breakpoint 1 (auto_zone_resurrection_error) pending.
 (gdb) run /usr/local/bin/macirb
 Starting program: /usr/local/bin/macruby /usr/local/bin/macirb
 Reading symbols for shared libraries .++++......................... done
 Breakpoint 1 at 0x7fff80ed9c44
 Pending breakpoint 1 - "auto_zone_resurrection_error" resolved
 Reading symbols for shared libraries warning: Could not find object file
 "/var/folders/Ex/Exn1dGqHEv4QqnITRQYqv++++TI/-Tmp-/irb-20127.o" - no debug
 information available for "irb.rb".

 . done
 Reading symbols for shared libraries warning: Could not find object file
 "/var/folders/Ex/Exn1dGqHEv4QqnITRQYqv++++TI/-Tmp-/init-20930.o" - no
 debug information available for "init.rb".

 . done
 Reading symbols for shared libraries warning: Could not find object file
 "/var/folders/Ex/Exn1dGqHEv4QqnITRQYqv++++TI/-Tmp-/context-20454.o" - no
 debug information available for "context.rb".

 . done
 Reading symbols for shared libraries warning: Could not find object file
 "/var/folders/Ex/Exn1dGqHEv4QqnITRQYqv++++TI/-Tmp-/workspace-21449.o" - no
 debug information available for "workspace.rb".

 . done
 Reading symbols for shared libraries warning: Could not find object file
 "/var/folders/Ex/Exn1dGqHEv4QqnITRQYqv++++TI/-Tmp-/extend-command-20821.o"
 - no debug information available for "extend-command.rb".

 . done
 macruby(28353,0x7fff7055fbe0) malloc: resurrection error for block
 0x2000dc420 while assigning 0x2000d8300[8] = 0x2000dc420
 garbage pointer stored into reachable memory, break on
 auto_zone_resurrection_error to debug

 Breakpoint 1, 0x00007fff80ed9c44 in auto_zone_resurrection_error ()
 (gdb) bt full
 #0  0x00007fff80ed9c44 in auto_zone_resurrection_error ()
 No symbol table info available.
 #1  0x00007fff80ed4f09 in check_resurrection ()
 No symbol table info available.
 #2  0x00007fff80ed6dac in auto_zone_set_write_barrier ()
 No symbol table info available.
 #3  0x0000000100156094 in rb_vm_keep_vars (uses=<value temporarily
 unavailable, due to optimizations>, lvars_size=6) at vm.cpp:3117
         nv = (void *) 0x2000dc420
         lvar_index = <value temporarily unavailable, due to optimizations>
         l = (rb_vm_local_t *) 0x2000d8300
         locals_to_replace = <value temporarily unavailable, due to
 optimizations>
         use = <value temporarily unavailable, due to optimizations>
         old_current = <value temporarily unavailable, due to
 optimizations>
         current = (rb_vm_var_uses *) 0x1015aa920
         use_index = <value temporarily unavailable, due to optimizations>
         locals = <value temporarily unavailable, due to optimizations>
         ar = {{
     gp_offset = 48,
     fp_offset = 32767,
     overflow_arg_area = 0x7fff5fbfb260,
     reg_save_area = 0x7fff5fbfb130
   }}
 #4  0x00000001013867a9 in
 MREP_8AB714B5966242FEB6FED72CED38C723_ruby_scope7 ()
 No symbol table info available.
 Previous frame inner to this frame (gdb could not unwind past this frame)
 (gdb) quit
 The program is running.  Exit anyway? (y or n) y
 }}}

-- 
Ticket URL: <http://www.macruby.org/trac/ticket/639>
MacRuby <http://macruby.org/>