Revert change 1509 that flush ICs when adding setters on an object or...

src/heap.cc

Index: src/heap.cc
===================================================================
--- src/heap.cc	(revision 1547)
+++ src/heap.cc	(working copy)
@@ -71,8 +71,6 @@
 
 int Heap::old_gen_exhausted_ = false;
 
-bool Heap::has_store_ics_ = false;
-
 int Heap::amount_of_external_allocated_memory_ = 0;
 int Heap::amount_of_external_allocated_memory_at_last_global_gc_ = 0;
 
@@ -294,14 +292,6 @@
 }
 
 
-void Heap::ClearStoreICs() {
-  if (has_store_ics_) {
-    Counters::clear_store_ic.Increment();
-    CollectAllGarbage();
-  }
-}
-
-
 void Heap::CollectAllGarbageIfContextDisposed() {
   // If the garbage collector interface is exposed through the global
   // gc() function, we avoid being clever about forcing GCs when
@@ -482,7 +472,6 @@
 void Heap::MarkCompactEpilogue(bool is_compacting) {
   Top::MarkCompactEpilogue(is_compacting);
   ThreadManager::MarkCompactEpilogue(is_compacting);
-  Heap::has_store_ics_ = false;
 }