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unpoison / poison objects while walking the heap

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This fixes some ASAN errors

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67405 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tenderlove 2019-04-01 22:52:35 +00:00
parent 990df87302
commit 1286674bb9
2 changed files with 24 additions and 0 deletions
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14
iseq.c
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@ -1011,10 +1011,17 @@ remove_coverage_i(void *vstart, void *vend, size_t stride, void *data)
{
VALUE v = (VALUE)vstart;
for (; v != (VALUE)vend; v += stride) {
void *ptr = poisoned_object_p(v);
unpoison_object(v, false);
if (rb_obj_is_iseq(v)) {
rb_iseq_t *iseq = (rb_iseq_t *)v;
ISEQ_COVERAGE_SET(iseq, Qnil);
}
if (ptr) {
poison_object(v);
}
}
return 0;
}
@ -3156,9 +3163,16 @@ trace_set_i(void *vstart, void *vend, size_t stride, void *data)
VALUE v = (VALUE)vstart;
for (; v != (VALUE)vend; v += stride) {
void *ptr = poisoned_object_p(v);
unpoison_object(v, false);
if (rb_obj_is_iseq(v)) {
rb_iseq_trace_set(rb_iseq_check((rb_iseq_t *)v), turnon_events);
}
if (ptr) {
poison_object(v);
}
}
return 0;
}