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Postings from April 2008
On Monday 21 April 2008 20:22:51 Seneca Cunningham wrote: > parrot crashes while generating src/Grammar_gen.pir. The last build > attempted (on a different copy of the source tree) worked and was done > right after the commits to get OpenGL working on OS X happened. This > happens with both "make -j2" and a plain "make". > > ../../parrot -o TGE/Tree.pbc --output-pbc TGE/Tree.pir > ../../parrot -o ../../runtime/parrot/library/TGE.pbc --output-pbc TGE.pir > make -C compilers/nqp > ../../parrot > /opt/src/perl6/build-20080421-b/runtime/parrot/library/PGE/Perl6Grammar.pir > \ > --output=src/Grammar_gen.pir src/Grammar.pg > make[1]: *** [nqp.pbc] Bus error > make: *** [compilers.dummy] Error 2 > herodotus:build-20080421-b seneca$ > > Program received signal EXC_BAD_ACCESS, Could not access memory. > Reason: KERN_PROTECTION_FAILURE at address: 0x00000019 > 0x0069092c in pobject_lives (interp=0x1709de0, obj=0x11) at > src/gc/dod.c:190 190 if (PObj_is_live_or_free_TESTALL(obj)) > (gdb) bt > #0 0x0069092c in pobject_lives (interp=0x1709de0, obj=0x11) at > src/gc/dod.c:190 #1 0x006e09dc in mark_stack (interp=0x1709de0, > chunk=0x11) at src/stacks.c:66 #2 0x00850340 in Parrot_Continuation_mark > (interp=0x1709de0, > pmc=0x248f3e0) at continuation.pmc:89 chunk should never be 0x11. Does this patch fix things for you? If not, you might set a watchpoint on cc->dynamic_state to see when it gets set to 0x11, as that'll show where we have a pointer go awry. (I fear that it may be one of the PMC_int_val( xxx )++ or -- bits in stack_push or stack_pop.) -- cThread Previous | Thread Next