rr.log

Continuing.

Hardware read watchpoint 3: *(MVMObject *)0x55758c503470

Value = {header = {sc_forward_u = {forwarder = 0xffffffff0000001e, sc = {sc_idx = 30, idx = 4294967295}, st = 0xffffffff0000001e}, owner = 1, flags1 = 0 '\000', flags2 = 2 '\002', size = 144}, st = 0x55758a1bc088}
0x00007f91bd1ab52c in MVM_gc_root_add_frame_registers_to_worklist (tc=0x557587feb1e0, worklist=0x55758cf92290, frame=0x7f91bcef6030) at src/gc/roots.c:467
467                     MVM_gc_worklist_add(tc, worklist, &frame->work[i].o);
(rr) bt
#0  0x00007f91bd1ab52c in MVM_gc_root_add_frame_registers_to_worklist (tc=0x557587feb1e0, worklist=0x55758cf92290, frame=0x7f91bcef6030) at src/gc/roots.c:467
#1  0x00007f91bd1ab3ad in MVM_gc_root_add_frame_roots_to_worklist (tc=0x557587feb1e0, worklist=0x55758cf92290, cur_frame=0x7f91bcef6030) at src/gc/roots.c:439
#2  0x00007f91bd1acb77 in MVM_gc_collect (tc=0x557587feb1e0, what_to_do=0 '\000', gen=0 '\000') at src/gc/collect.c:132
#3  0x00007f91bd1a1129 in run_gc (tc=0x557587feb1e0, what_to_do=0 '\000') at src/gc/orchestrate.c:444
#4  0x00007f91bd1a17fe in MVM_gc_enter_from_allocator (tc=0x557587feb1e0) at src/gc/orchestrate.c:599
#5  0x00007f91bd1a207a in MVM_gc_allocate_nursery (tc=0x557587feb1e0, size=144) at src/gc/allocation.c:37
#6  0x00007f91bd1a1e77 in MVM_gc_allocate (tc=0x557587feb1e0, size=144) at src/gc/allocation.h:18
#7  0x00007f91bd1a20de in MVM_gc_allocate_zeroed (tc=0x557587feb1e0, size=144) at src/gc/allocation.c:56
#8  0x00007f91bd1a2460 in MVM_gc_allocate_object (tc=0x557587feb1e0, st=0x55758a1bc088) at src/gc/allocation.c:93
#9  0x00007f91bd1e47cc in allocate (tc=0x557587feb1e0, st=0x55758a1bc088) at src/6model/reprs/P6opaque.c:67
#10 0x00007f91bd12bcb9 in MVM_interp_run (tc=0x557587feb1e0, initial_invoke=0x7f91bd2db075 <toplevel_initial_invoke>, invoke_data=0x55758805cce8, outer_runloop=0x0) at src/core/interp.c:1887
#11 0x00007f91bd2db1ef in MVM_vm_run_file (instance=0x557587fea5c0, filename=0x557587fea550 "/home/dan/Source/perl6/install/share/perl6/runtime/perl6.moarvm") at src/moar.c:486
#12 0x0000557586c677c4 in main (argc=<optimized out>, argv=0x7ffcd5f289a8) at src/vm/moar/runner/main.c:472
(rr) p &frame->work[i].o
$3 = (MVMObject **) 0x55758810b0c0
(rr) p frame->work[i].o
$4 = (MVMObject *) 0x55758c503470
(rr)