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Implement Write Barrier #156

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Merged
merged 1 commit into from
May 25, 2025
Merged

Implement Write Barrier #156

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10 changes: 5 additions & 5 deletions ext/strscan/strscan.c
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Original file line number Diff line number Diff line change
Expand Up @@ -209,7 +209,7 @@ strscan_memsize(const void *ptr)
static const rb_data_type_t strscanner_type = {
"StringScanner",
{strscan_mark, strscan_free, strscan_memsize},
0, 0, RUBY_TYPED_FREE_IMMEDIATELY
0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED
};

static VALUE
Expand Down Expand Up @@ -273,7 +273,7 @@ strscan_initialize(int argc, VALUE *argv, VALUE self)
p->fixed_anchor_p = false;
}
StringValue(str);
p->str = str;
RB_OBJ_WRITE(self, &p->str, str);

return self;
}
Expand Down Expand Up @@ -303,7 +303,7 @@ strscan_init_copy(VALUE vself, VALUE vorig)
orig = check_strscan(vorig);
if (self != orig) {
self->flags = orig->flags;
self->str = orig->str;
RB_OBJ_WRITE(vself, &self->str, orig->str);
self->prev = orig->prev;
self->curr = orig->curr;
if (rb_reg_region_copy(&self->regs, &orig->regs))
Expand Down Expand Up @@ -467,7 +467,7 @@ strscan_set_string(VALUE self, VALUE str)
struct strscanner *p = check_strscan(self);

StringValue(str);
p->str = str;
RB_OBJ_WRITE(self, &p->str, str);
p->curr = 0;
CLEAR_MATCH_STATUS(p);
return str;
Expand Down Expand Up @@ -712,7 +712,7 @@ strscan_do_scan(VALUE self, VALUE pattern, int succptr, int getstr, int headonly

if (RB_TYPE_P(pattern, T_REGEXP)) {
OnigPosition ret;
p->regex = pattern;
RB_OBJ_WRITE(self, &p->regex, pattern);
ret = rb_reg_onig_match(p->regex,
p->str,
headonly ? strscan_match : strscan_search,
Expand Down