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authorKunshan Wang <[email protected]>2023-07-21 02:17:38 +0800
committer<[email protected]>2023-07-20 14:17:38 -0400
commit639aa76e820480d707b90028972a52fd2a30957a ()
tree837d8ad1e422534b4ec8abc745811c54d942a4c8 /re.c
parent460c27dc15b5efc46a74cb2a7809ca3fa6ce72a7 (diff)
Embed struct rmatch into GC slot (#8097)
-rw-r--r--re.c29
1 files changed, 15 insertions, 14 deletions
@@ -961,12 +961,13 @@ VALUE rb_cMatch;
static VALUE
match_alloc(VALUE klass)
{
- NEWOBJ_OF(match, struct RMatch, klass, T_MATCH | (RGENGC_WB_PROTECTED_MATCH ? FL_WB_PROTECTED : 0), sizeof(struct RMatch), 0);
match->str = Qfalse;
- match->rmatch = 0;
match->regexp = Qfalse;
- match->rmatch = ZALLOC(struct rmatch);
return (VALUE)match;
}
@@ -1001,7 +1002,7 @@ pair_byte_cmp(const void *pair1, const void *pair2)
static void
update_char_offset(VALUE match)
{
- struct rmatch *rm = RMATCH(match)->rmatch;
struct re_registers *regs;
int i, num_regs, num_pos;
long c;
@@ -1079,23 +1080,23 @@ match_check(VALUE match)
static VALUE
match_init_copy(VALUE obj, VALUE orig)
{
- struct rmatch *rm;
if (!OBJ_INIT_COPY(obj, orig)) return obj;
RB_OBJ_WRITE(obj, &RMATCH(obj)->str, RMATCH(orig)->str);
RB_OBJ_WRITE(obj, &RMATCH(obj)->regexp, RMATCH(orig)->regexp);
- rm = RMATCH(obj)->rmatch;
if (rb_reg_region_copy(&rm->regs, RMATCH_REGS(orig)))
rb_memerror();
- if (RMATCH(orig)->rmatch->char_offset_num_allocated) {
if (rm->char_offset_num_allocated < rm->regs.num_regs) {
REALLOC_N(rm->char_offset, struct rmatch_offset, rm->regs.num_regs);
rm->char_offset_num_allocated = rm->regs.num_regs;
}
- MEMCPY(rm->char_offset, RMATCH(orig)->rmatch->char_offset,
struct rmatch_offset, rm->regs.num_regs);
RB_GC_GUARD(orig);
}
@@ -1250,8 +1251,8 @@ match_offset(VALUE match, VALUE n)
return rb_assoc_new(Qnil, Qnil);
update_char_offset(match);
- return rb_assoc_new(LONG2NUM(RMATCH(match)->rmatch->char_offset[i].beg),
- LONG2NUM(RMATCH(match)->rmatch->char_offset[i].end));
}
/*
@@ -1309,7 +1310,7 @@ match_begin(VALUE match, VALUE n)
return Qnil;
update_char_offset(match);
- return LONG2NUM(RMATCH(match)->rmatch->char_offset[i].beg);
}
@@ -1335,7 +1336,7 @@ match_end(VALUE match, VALUE n)
return Qnil;
update_char_offset(match);
- return LONG2NUM(RMATCH(match)->rmatch->char_offset[i].end);
}
/*
@@ -1422,7 +1423,7 @@ match_nth_length(VALUE match, VALUE n)
update_char_offset(match);
const struct rmatch_offset *const ofs =
- &RMATCH(match)->rmatch->char_offset[i];
return LONG2NUM(ofs->end - ofs->beg);
}
@@ -1454,7 +1455,7 @@ static void
match_set_string(VALUE m, VALUE string, long pos, long len)
{
struct RMatch *match = (struct RMatch *)m;
- struct rmatch *rmatch = match->rmatch;
RB_OBJ_WRITE(match, &RMATCH(match)->str, string);
RB_OBJ_WRITE(match, &RMATCH(match)->regexp, Qnil);