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iseq: reduce array allocations for simple sequences

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* compile.c (iseq_add_mark_object): Use new rb_iseq_add_mark_object().

* insns.def (setinlinecache): Ditto.

* iseq.c (rb_iseq_add_mark_object): New function to allocate
  iseq->mark_ary on demand. [Bug #8142]

* iseq.h (rb_iseq_add_mark_object): Ditto.

* iseq.c (prepare_iseq_build): Avoid allocating mark_ary until needed.

* iseq.c (rb_iseq_build_for_ruby2cext): Ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40336 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tmm1 2013-04-17 11:20:23 +00:00
parent ce6db8f286
commit cbd8b09920
5 changed files with 31 additions and 7 deletions
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iseq.h
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@ -21,6 +21,7 @@ VALUE rb_iseq_build_from_ary(rb_iseq_t *iseq, VALUE locals, VALUE args,
VALUE exception, VALUE body);
/* iseq.c */
void rb_iseq_add_mark_object(rb_iseq_t *iseq, VALUE obj);
VALUE rb_iseq_load(VALUE data, VALUE parent, VALUE opt);
VALUE rb_iseq_parameters(const rb_iseq_t *iseq, int is_proc);
struct st_table *ruby_insn_make_insn_table(void);