diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-05-09 05:42:06 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-05-09 05:42:06 +0000 |
commit | 75d5cf55dea0c1351ebd37d432545935698c5c18 (patch) | |
tree | 4b16acf01b6079779eb98fe73eefb586437e0bcf /iseq.h | |
parent | 433a4e66a25c3c05c23565c45b6764d3f367fff4 (diff) |
RSTRING_PTR is not guaranteed to be VALUE-aligned (retry)
Don't abuse struct RString to hold arbitrary memory region.
Raw pointer should just suffice.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63368 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'iseq.h')
-rw-r--r-- | iseq.h | 15 |
1 files changed, 8 insertions, 7 deletions
@@ -46,23 +46,24 @@ ISEQ_FLIP_CNT_INCREMENT(const rb_iseq_t *iseq) static inline VALUE * ISEQ_ORIGINAL_ISEQ(const rb_iseq_t *iseq) { - VALUE str = iseq->body->variable.original_iseq; - if (RTEST(str)) return (VALUE *)RSTRING_PTR(str); - return NULL; + return iseq->body->variable.original_iseq; } static inline void ISEQ_ORIGINAL_ISEQ_CLEAR(const rb_iseq_t *iseq) { - RB_OBJ_WRITE(iseq, &iseq->body->variable.original_iseq, Qnil); + void *ptr = iseq->body->variable.original_iseq; + iseq->body->variable.original_iseq = NULL; + if (ptr) { + ruby_xfree(ptr); + } } static inline VALUE * ISEQ_ORIGINAL_ISEQ_ALLOC(const rb_iseq_t *iseq, long size) { - VALUE str = rb_str_tmp_new(size * sizeof(VALUE)); - RB_OBJ_WRITE(iseq, &iseq->body->variable.original_iseq, str); - return (VALUE *)RSTRING_PTR(str); + return iseq->body->variable.original_iseq = + ruby_xmalloc2(sizeof(VALUE), size); } #define ISEQ_TRACE_EVENTS (RUBY_EVENT_LINE | \ |