diff --git a/third_party/blink/renderer/core/editing/ime/edit_context.cc b/third_party/blink/renderer/core/editing/ime/edit_context.cc
index 9804883812f88..6f7fb65fe2c98 100644
--- a/third_party/blink/renderer/core/editing/ime/edit_context.cc
+++ b/third_party/blink/renderer/core/editing/ime/edit_context.cc
@@ -233,6 +233,13 @@ void EditContext::updateCharacterBounds(
     const HeapVector<Member<DOMRect>>& character_bounds) {
   character_bounds_range_start_ = range_start;
 
+  const Member<DOMRect> &test1= *character_bounds.data();
+  LOG(ERROR)<<"BEGIN-> "<<__func__<<" , character_bounds.size() "<< character_bounds.size() <<
+  " , character_bounds.capacity() "<< character_bounds.capacity() <<
+  " , character_bounds.data() "<< character_bounds.data() <<
+  " , test1.->x() "<< test1->x() <<
+   " tname-> " << base::PlatformThread::GetName()<<"\n"; 
+
   TRACE_EVENT1("ime", "EditContext::updateCharacterBounds", "range_start, size",
                std::to_string(range_start) + ", " +
                    std::to_string(character_bounds.size()));
@@ -245,7 +252,7 @@ void EditContext::updateCharacterBounds(
                    ClampToWithNaNTo0<float>(bounds->width()),
                    ClampToWithNaNTo0<float>(bounds->height())));
     TRACE_EVENT1("ime", "EditContext::updateCharacterBounds", "charBounds",
-                 result_bounds.ToString());
+                 result_bounds.ToString());             
     character_bounds_.push_back(result_bounds);
   });
 }
@@ -312,6 +319,13 @@ const HeapVector<Member<DOMRect>> EditContext::characterBounds() {
         return DOMRect::Create(bound.x(), bound.y(), bound.width(),
                                bound.height());
       });
+
+  const Member<DOMRect> &test1= *dom_rects.data();
+  LOG(ERROR)<<"BEGIN-> "<<__func__<<" , dom_rects.size() "<< dom_rects.size() <<
+  " , dom_rects.capacity() "<< dom_rects.capacity() <<
+  " , dom_rects.data() "<< dom_rects.data() <<
+  " , test1.->x() "<< test1->x() <<
+    " tname-> " << base::PlatformThread::GetName()<<"\n";       
   return dom_rects;
 }
 
diff --git a/third_party/blink/renderer/core/html/closewatcher/close_watcher.cc b/third_party/blink/renderer/core/html/closewatcher/close_watcher.cc
index 2ad0d2334f517..8e27b092d3592 100644
--- a/third_party/blink/renderer/core/html/closewatcher/close_watcher.cc
+++ b/third_party/blink/renderer/core/html/closewatcher/close_watcher.cc
@@ -83,6 +83,7 @@ void CloseWatcher::WatcherStack::Add(CloseWatcher* watcher) {
   if (!AnyEnabledWatchers() && watcher->enabled_) {
     BindNewPipe();
   }
+ 
   if (watcher_groups_.size() < allowed_groups_) {
     HeapVector<Member<CloseWatcher>> group;
     group.push_back(watcher);
@@ -92,10 +93,13 @@ void CloseWatcher::WatcherStack::Add(CloseWatcher* watcher) {
     // allowed_groups_ should always be >= 1 and so if watcher_groups_ is empty
     // we would have taken the above branch.
     CHECK(!watcher_groups_.empty());
+    //LOG(ERROR)<<__func__<<" , watcher_groups_.back().size() "<< watcher_groups_.back().size() << " tname-> " << base::PlatformThread::GetName()<<"\n";
     watcher_groups_.back().push_back(watcher);
   }
 
   next_user_interaction_creates_a_new_allowed_group_ = true;
+
+  
 }
 
 void CloseWatcher::WatcherStack::Remove(CloseWatcher* watcher) {
@@ -167,10 +171,25 @@ void CloseWatcher::WatcherStack::Signal() {
       << "If there aren't watchers enabled, the mojo pipe should be reset";
   auto& group = watcher_groups_.back();
   for (auto& watcher : base::Reversed(group)) {
+      LOG(ERROR)<<"============================================================\n";
+      Member<CloseWatcher> *it_beg = group.data();
+      const uint32_t* uint32_data = reinterpret_cast<const uint32_t*>(it_beg);
+      LOG(ERROR)<<"BEGIN-> "<<__func__<<" , group.size() "<< group.size() <<
+      " , group.capacity() "<< group.capacity() <<
+      " , group.data() "<< group.data() <<
+      " , uint32_data "<< *uint32_data <<
+       " tname-> " << base::PlatformThread::GetName()<<"\n";    
     if (!watcher->RequestClose(AllowCancel::kWithUserActivation)) {
       break;
     }
+    uint32_data = reinterpret_cast<const uint32_t*>(it_beg);
+    LOG(ERROR)<<"AFTER-> "<<__func__<<" , group.size() "<< group.size() <<
+    " , group.capacity() "<< group.capacity() <<
+    " , group.data() "<< group.data() <<
+    " , uint32_data "<< *uint32_data <<
+     " tname-> " << base::PlatformThread::GetName()<<"\n";  
   }
+
   if (allowed_groups_ > 1) {
     --allowed_groups_;
   }