diff options
| author | Kunshan Wang <[email protected]> | 2023-07-21 02:17:38 +0800 |
|---|---|---|
| committer | <[email protected]> | 2023-07-20 14:17:38 -0400 |
| commit | 639aa76e820480d707b90028972a52fd2a30957a () | |
| tree | 837d8ad1e422534b4ec8abc745811c54d942a4c8 | |
| parent | 460c27dc15b5efc46a74cb2a7809ca3fa6ce72a7 (diff) | |
Embed struct rmatch into GC slot (#8097)
| -rw-r--r-- | gc.c | 10 | ||||
| -rw-r--r-- | include/ruby/internal/core/rmatch.h | 14 | ||||
| -rw-r--r-- | re.c | 29 |
3 files changed, 25 insertions, 28 deletions
@@ -3509,8 +3509,8 @@ obj_free(rb_objspace_t *objspace, VALUE obj) if (!rb_data_free(objspace, obj)) return false; break; case T_MATCH: - if (RANY(obj)->as.match.rmatch) { - struct rmatch *rm = RANY(obj)->as.match.rmatch; #if USE_DEBUG_COUNTER if (rm->regs.num_regs >= 8) { RB_DEBUG_COUNTER_INC(obj_match_ge8); @@ -3525,7 +3525,6 @@ obj_free(rb_objspace_t *objspace, VALUE obj) onig_region_free(&rm->regs, 0); if (rm->char_offset) xfree(rm->char_offset); - xfree(rm); RB_DEBUG_COUNTER_INC(obj_match_ptr); } @@ -4841,11 +4840,10 @@ obj_memsize_of(VALUE obj, int use_all_types) if (use_all_types) size += rb_objspace_data_type_memsize(obj); break; case T_MATCH: - if (RMATCH(obj)->rmatch) { - struct rmatch *rm = RMATCH(obj)->rmatch; size += onig_region_memsize(&rm->regs); size += sizeof(struct rmatch_offset) * rm->char_offset_num_allocated; - size += sizeof(struct rmatch); } break; case T_FILE: @@ -68,7 +68,7 @@ struct rmatch_offset { }; /** Represents a match. */ -struct rmatch { /** * "Registers" of a match. This is a quasi-opaque struct that holds * execution result of a match. Roughly resembles `&~`. @@ -82,6 +82,8 @@ struct rmatch { int char_offset_num_allocated; }; /** * Regular expression execution context. When a regular expression "matches" * to a string, it generates capture groups etc. This struct holds that info. @@ -102,16 +104,13 @@ struct RMatch { VALUE str; /** - * The result of this match. - */ - struct rmatch *rmatch; - - /** * The expression of this match. */ VALUE regexp; /* RRegexp */ }; RBIMPL_ATTR_PURE_UNLESS_DEBUG() RBIMPL_ATTR_ARTIFICIAL() /** @@ -139,8 +138,7 @@ static inline struct re_registers * RMATCH_REGS(VALUE match) { RBIMPL_ASSERT_TYPE(match, RUBY_T_MATCH); - RBIMPL_ASSERT_OR_ASSUME(RMATCH(match)->rmatch != NULL); - return &RMATCH(match)->rmatch->regs; } #endif /* RBIMPL_RMATCH_H */ @@ -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); |