vm_core.h (rb_iseq_locatoin_t): add a field `code_range`

This change makes each ISeq keep NODE's code range.  This information is
needed for method coverage.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61025 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/vm_core.h b/vm_core.h
index 031cc7b95b..2aa2ba04e2 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -252,6 +252,7 @@ typedef struct rb_iseq_location_struct {
     VALUE base_label;   /* String */
     VALUE label;        /* String */
     VALUE first_lineno; /* TODO: may be unsigned short */
+    rb_code_range_t code_range;
 } rb_iseq_location_t;
 
 #define PATHOBJ_PATH     0