R=ulan@chromium.org
Review URL: https://codereview.chromium.org/
11198032
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12754
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00
void VisitEmbeddedPointer(RelocInfo* rinfo) {
ASSERT(rinfo->rmode() == RelocInfo::EMBEDDED_OBJECT);
Object* target = rinfo->target_object();
+ Object* old_target = target;
VisitPointer(&target);
- rinfo->set_target_object(target);
+ // Avoid unnecessary changes that might unnecessary flush the instruction
+ // cache.
+ if (target != old_target) {
+ rinfo->set_target_object(target);
+ }
}
void VisitCodeTarget(RelocInfo* rinfo) {