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Add compaction support for backtrace objects

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This just introduces compaction support for backtrace objects.
This commit is contained in:
Aaron Patterson 2020-05-07 10:15:35 -07:00
parent ff4f9cf95d
commit 2d27632c3c
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GPG key ID: 953170BCB4FFAFC6
1 changed files with 32 additions and 4 deletions
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36
vm_backtrace.c
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@ -123,7 +123,7 @@ location_mark_entry(rb_backtrace_location_t *fi)
switch (fi->type) {
case LOCATION_TYPE_ISEQ:
case LOCATION_TYPE_ISEQ_CALCED:
rb_gc_mark((VALUE)fi->body.iseq.iseq);
rb_gc_mark_movable((VALUE)fi->body.iseq.iseq);
break;
case LOCATION_TYPE_CFUNC:
case LOCATION_TYPE_IFUNC:
@ -417,8 +417,8 @@ backtrace_mark(void *ptr)
for (i=0; i<s; i++) {
location_mark_entry(&bt->backtrace[i]);
}
rb_gc_mark(bt->strary);
rb_gc_mark(bt->locary);
rb_gc_mark_movable(bt->strary);
rb_gc_mark_movable(bt->locary);
}
static void
@ -429,6 +429,34 @@ backtrace_free(void *ptr)
ruby_xfree(bt);
}
static void
location_update_entry(rb_backtrace_location_t *fi)
{
switch (fi->type) {
case LOCATION_TYPE_ISEQ:
case LOCATION_TYPE_ISEQ_CALCED:
fi->body.iseq.iseq = (rb_iseq_t*)rb_gc_location((VALUE)fi->body.iseq.iseq);
break;
case LOCATION_TYPE_CFUNC:
case LOCATION_TYPE_IFUNC:
default:
break;
}
}
static void
backtrace_update(void *ptr)
{
rb_backtrace_t *bt = (rb_backtrace_t *)ptr;
size_t i, s = bt->backtrace_size;
for (i=0; i<s; i++) {
location_update_entry(&bt->backtrace[i]);
}
bt->strary = rb_gc_location(bt->strary);
bt->locary = rb_gc_location(bt->locary);
}
static size_t
backtrace_memsize(const void *ptr)
{
@ -438,7 +466,7 @@ backtrace_memsize(const void *ptr)
static const rb_data_type_t backtrace_data_type = {
"backtrace",
{backtrace_mark, backtrace_free, backtrace_memsize,},
{backtrace_mark, backtrace_free, backtrace_memsize, backtrace_update},
0, 0, RUBY_TYPED_FREE_IMMEDIATELY
};