... when it is moved or changed by GC.
Port r9697 (d53382a)
BUG=
TEST=
Review URL: http://codereview.chromium.org/8362024
Patch from Paul Lind <plind44@gmail.com>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9740
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00
frame_entry<const String*>(re_frame, kInputString) = *subject;
frame_entry<const byte*>(re_frame, kInputStart) = new_address;
frame_entry<const byte*>(re_frame, kInputEnd) = new_address + byte_length;
+ } else if (frame_entry<const String*>(re_frame, kInputString) != *subject) {
+ // Subject string might have been a ConsString that underwent
+ // short-circuiting during GC. That will not change start_address but
+ // will change pointer inside the subject handle.
+ frame_entry<const String*>(re_frame, kInputString) = *subject;
}
return 0;