Vector ICs: Stop iterating the heap to clear keyed store ics.

src/heap/heap.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/heap/heap.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/base/bits.h"
 #include "src/base/once.h"
@@ skipping 15 matching lines @@
 #include "src/heap/objects-visiting-inl.h"
 #include "src/heap/objects-visiting.h"
 #include "src/heap/store-buffer.h"
 #include "src/heap-profiler.h"
 #include "src/interpreter/interpreter.h"
 #include "src/runtime-profiler.h"
 #include "src/scopeinfo.h"
 #include "src/snapshot/natives.h"
 #include "src/snapshot/serialize.h"
 #include "src/snapshot/snapshot.h"
+#include "src/type-feedback-vector.h"
 #include "src/utils.h"
 #include "src/v8.h"
 #include "src/v8threads.h"
 #include "src/vm-state-inl.h"
 
 namespace v8 {
 namespace internal {
 
 
 struct Heap::StrongRootsList {
@@ skipping 424 matching lines @@
       return "code_space";
     case LO_SPACE:
       return "large_object_space";
     default:
       UNREACHABLE();
   }
   return nullptr;
 }
 
 
-void Heap::ClearAllICsByKind(Code::Kind kind) {
-  // TODO(mvstanton): Do not iterate the heap.
+void Heap::ClearAllKeyedStoreICs() {
+  if (FLAG_vector_stores) {
+    TypeFeedbackVector::ClearAllKeyedStoreICs(isolate_);
+    return;
+  }
+
+  // TODO(mvstanton): Remove this function when FLAG_vector_stores is turned on
+  // permanently, and divert all callers to KeyedStoreIC::ClearAllKeyedStoreICs.
   HeapObjectIterator it(code_space());
 
   for (Object* object = it.Next(); object != NULL; object = it.Next()) {
     Code* code = Code::cast(object);
     Code::Kind current_kind = code->kind();
     if (current_kind == Code::FUNCTION ||
         current_kind == Code::OPTIMIZED_FUNCTION) {
-      code->ClearInlineCaches(kind);
+      code->ClearInlineCaches(Code::KEYED_STORE_IC);
     }
   }
 }
 
 
 void Heap::RepairFreeListsAfterDeserialization() {
   PagedSpaces spaces(this);
   for (PagedSpace* space = spaces.next(); space != NULL;
        space = spaces.next()) {
     space->RepairFreeListsAfterDeserialization();
@@ skipping 6272 matching lines @@
     *object_type = "CODE_TYPE";                                                \
     *object_sub_type = "CODE_AGE/" #name;                                      \
     return true;
     CODE_AGE_LIST_COMPLETE(COMPARE_AND_RETURN_NAME)
 #undef COMPARE_AND_RETURN_NAME
   }
   return false;
 }
 }  // namespace internal
 }  // namespace v8