deps: patch V8 to 6.7.288.45

Refs: https://github.com/v8/v8/compare/6.7.288.44...6.7.288.45

PR-URL: https://github.com/nodejs/node/pull/21192
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/deps/v8/src/global-handles.h b/deps/v8/src/global-handles.h
index e96b74b883..2c2fbbd3f9 100644
--- a/deps/v8/src/global-handles.h
+++ b/deps/v8/src/global-handles.h
@@ -99,6 +99,11 @@ class GlobalHandles {
   // Clear the weakness of a global handle.
   static void* ClearWeakness(Object** location);
 
+  // Mark the reference to this object independent.
+  static void MarkIndependent(Object** location);
+
+  static bool IsIndependent(Object** location);
+
   // Tells whether global handle is near death.
   static bool IsNearDeath(Object** location);
 
@@ -155,7 +160,8 @@ class GlobalHandles {
   void MarkNewSpaceWeakUnmodifiedObjectsPending(
       WeakSlotCallbackWithHeap is_dead);
 
-  // Iterates over weak unmodified handles. See the note above.
+  // Iterates over weak independent or unmodified handles.
+  // See the note above.
   void IterateNewSpaceWeakUnmodifiedRootsForFinalizers(RootVisitor* v);
   void IterateNewSpaceWeakUnmodifiedRootsForPhantomHandles(
       RootVisitor* v, WeakSlotCallbackWithHeap should_reset_handle);