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Diffstat (limited to 'vm_backtrace.c')
-rw-r--r--vm_backtrace.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/vm_backtrace.c b/vm_backtrace.c
index 5b05b04050..f57458e54a 100644
--- a/vm_backtrace.c
+++ b/vm_backtrace.c
@@ -372,6 +372,7 @@ typedef struct rb_backtrace_struct {
rb_backtrace_location_t *backtrace_base;
int backtrace_size;
VALUE strary;
+ VALUE locary;
} rb_backtrace_t;
static void
@@ -383,8 +384,9 @@ 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->strary);
+ rb_gc_mark(bt->locary);
}
}
@@ -631,6 +633,18 @@ backtrace_to_location_ary(VALUE self, long lev, long n)
return r;
}
+VALUE
+rb_backtrace_to_location_ary(VALUE self)
+{
+ rb_backtrace_t *bt;
+ GetCoreDataFromValue(self, rb_backtrace_t, bt);
+
+ if (!bt->locary) {
+ bt->locary = backtrace_to_location_ary(self, 0, 0);
+ }
+ return bt->locary;
+}
+
static VALUE
backtrace_dump_data(VALUE self)
{