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Make ARGF not pin references during marking

Browse source 
ARGF supports compaction, but it pins all of its references, which means
that none of it can move. This commit changes it to actually support
compaction.
This commit is contained in:
Peter Zhu 2025-07-31 09:16:47 -04:00
parent b3598cf2a3
commit 771804248e
1 changed files with 7 additions and 18 deletions
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25
io.c
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@ -9999,14 +9999,14 @@ io_wait(int argc, VALUE *argv, VALUE io)
}
static void
argf_mark(void *ptr)
argf_mark_and_move(void *ptr)
{
struct argf *p = ptr;
rb_gc_mark(p->filename);
rb_gc_mark(p->current_file);
rb_gc_mark(p->argv);
rb_gc_mark(p->inplace);
rb_gc_mark(p->encs.ecopts);
rb_gc_mark_and_move(&p->filename);
rb_gc_mark_and_move(&p->current_file);
rb_gc_mark_and_move(&p->argv);
rb_gc_mark_and_move(&p->inplace);
rb_gc_mark_and_move(&p->encs.ecopts);
}
static size_t
@ -10017,20 +10017,9 @@ argf_memsize(const void *ptr)
return size;
}
static void
argf_compact(void *ptr)
{
struct argf *p = ptr;
p->filename = rb_gc_location(p->filename);
p->current_file = rb_gc_location(p->current_file);
p->argv = rb_gc_location(p->argv);
p->inplace = rb_gc_location(p->inplace);
p->encs.ecopts = rb_gc_location(p->encs.ecopts);
}
static const rb_data_type_t argf_type = {
"ARGF",
{argf_mark, RUBY_TYPED_DEFAULT_FREE, argf_memsize, argf_compact},
{argf_mark_and_move, RUBY_TYPED_DEFAULT_FREE, argf_memsize, argf_mark_and_move},
0, 0, RUBY_TYPED_FREE_IMMEDIATELY
};