Add a new keyword to reopen existing class/module #3
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tagomoris
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Try on Playground: https://ruby.github.io/play-ruby?run=7608999089 |
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Cherry-picked by #2 |
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During compilation, we write keyword default values into the iseq, so we should mark it to ensure it does not get GC'd. This might fix issues on ASAN like http://ci.rvm.jp/logfiles/brlog.trunk_asan.20240927-194923 ==805257==ERROR: AddressSanitizer: use-after-poison on address 0x7b7e5e3e2828 at pc 0x5e09ac4822f8 bp 0x7ffde56b0140 sp 0x7ffde56b0138 READ of size 8 at 0x7b7e5e3e2828 thread T0 #0 0x5e09ac4822f7 in RB_BUILTIN_TYPE include/ruby/internal/value_type.h:191:30 #1 0x5e09ac4822f7 in rbimpl_RB_TYPE_P_fastpath include/ruby/internal/value_type.h:352:19 #2 0x5e09ac4822f7 in gc_mark gc/default.c:4488:9 #3 0x5e09ac51011e in rb_iseq_mark_and_move iseq.c:361:17 #4 0x5e09ac4b85c4 in rb_imemo_mark_and_move imemo.c:386:9 ruby#5 0x5e09ac467544 in rb_gc_mark_children gc.c:2508:9 ruby#6 0x5e09ac482c24 in gc_mark_children gc/default.c:4673:5 ruby#7 0x5e09ac482c24 in gc_mark_stacked_objects gc/default.c:4694:9 ruby#8 0x5e09ac482c24 in gc_mark_stacked_objects_all gc/default.c:4732:12 ruby#9 0x5e09ac48c7f9 in gc_marks_rest gc/default.c:5755:9 ruby#10 0x5e09ac48c7f9 in gc_marks gc/default.c:5870:9 ruby#11 0x5e09ac48c7f9 in gc_start gc/default.c:6517:13
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