Update V8 to r3121 as required for WebKit update.
Change-Id: Ic53e0aef9a9eb9b71ee7d25a8aef61520bba899c
diff --git a/src/global-handles.cc b/src/global-handles.cc
index e51c4aa..f4b69fc 100644
--- a/src/global-handles.cc
+++ b/src/global-handles.cc
@@ -264,6 +264,16 @@
}
+void GlobalHandles::IterateWeakRoots(WeakReferenceGuest f,
+ WeakReferenceCallback callback) {
+ for (Node* current = head_; current != NULL; current = current->next()) {
+ if (current->IsWeak() && current->callback() == callback) {
+ f(current->object_, current->parameter());
+ }
+ }
+}
+
+
void GlobalHandles::IdentifyWeakHandles(WeakSlotCallback f) {
for (Node* current = head_; current != NULL; current = current->next()) {
if (current->state_ == Node::WEAK) {