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gc.c: full mark after malloc/realloc

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* gc.c (objspace_malloc_increase): run full mark if 0x04 bit is
  set in ruby_gc_stress.  [ruby-core:62103] [Feature #9761]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45655 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-04-21 21:54:17 +00:00
parent 2abb976deb
commit 5890cb9d2d
2 changed files with 12 additions and 3 deletions
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5
ChangeLog
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@ -1,4 +1,7 @@
Tue Apr 22 06:53:30 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
Tue Apr 22 06:54:15 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* gc.c (objspace_malloc_increase): run full mark if 0x04 bit is
set in ruby_gc_stress. [ruby-core:62103] [Feature #9761]
* gc.c (objspace_malloc_increase): run GC after realloc not only
malloc and calloc by GC.stress. [ruby-core:62103] [Feature #9761]

10
gc.c
View file

@ -5020,9 +5020,13 @@ rb_global_variable(VALUE *var)
enum {
gc_stress_no_major,
gc_stress_no_immediate_sweep,
gc_stress_full_mark_after_malloc,
gc_stress_max
};
#define gc_stress_full_mark_after_malloc_p() \
(FIXNUM_P(ruby_gc_stress) && (FIX2LONG(ruby_gc_stress) & (1<<gc_stress_full_mark_after_malloc)))
static int
garbage_collect_body(rb_objspace_t *objspace, int full_mark, int immediate_sweep, int reason)
{
@ -5653,6 +5657,7 @@ gc_stress_get(VALUE self)
* flag can be true, false, or a fixnum bit-ORed following flags.
* 0x01:: no major GC
* 0x02:: no immediate sweep
* 0x04:: full mark after malloc/calloc/realloc
*/
static VALUE
@ -6093,8 +6098,9 @@ objspace_malloc_increase(rb_objspace_t *objspace, void *mem, size_t new_size, si
}
if (type == MEMOP_TYPE_MALLOC || type == MEMOP_TYPE_REALLOC) {
int full_mark = gc_stress_full_mark_after_malloc_p();
if (ruby_gc_stress && !ruby_disable_gc_stress && ruby_native_thread_p()) {
garbage_collect_with_gvl(objspace, FALSE, TRUE, GPR_FLAG_MALLOC);
garbage_collect_with_gvl(objspace, full_mark, TRUE, GPR_FLAG_MALLOC);
}
else {
retry:
@ -6103,7 +6109,7 @@ objspace_malloc_increase(rb_objspace_t *objspace, void *mem, size_t new_size, si
gc_rest_sweep(objspace); /* rest_sweep can reduce malloc_increase */
goto retry;
}
garbage_collect_with_gvl(objspace, FALSE, TRUE, GPR_FLAG_MALLOC);
garbage_collect_with_gvl(objspace, full_mark, TRUE, GPR_FLAG_MALLOC);
}
}
}