[heap] Move typed slot filtering logic into sweeper.

src/heap/incremental-marking.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/incremental-marking.h"
 
 #include "src/code-stubs.h"
 #include "src/compilation-cache.h"
 #include "src/conversions.h"
 #include "src/heap/gc-idle-time-handler.h"
@@ skipping 569 matching lines @@
   if (black_allocation_) {
     black_allocation_ = false;
     if (FLAG_trace_incremental_marking) {
       heap()->isolate()->PrintWithTimestamp(
           "[IncrementalMarking] Black allocation finished\n");
     }
   }
 }
 
 void IncrementalMarking::AbortBlackAllocation() {
-  for (Page* page : *heap()->old_space()) {
-    page->ReleaseBlackAreaEndMarkerMap();
-  }
   if (FLAG_trace_incremental_marking) {
     heap()->isolate()->PrintWithTimestamp(
         "[IncrementalMarking] Black allocation aborted\n");
   }
 }
 
 void IncrementalMarking::MarkRoots() {
   DCHECK(!finalize_marking_completed_);
   DCHECK(IsMarking());
 
@@ skipping 593 matching lines @@
   idle_marking_delay_counter_++;
 }
 
 
 void IncrementalMarking::ClearIdleMarkingDelayCounter() {
   idle_marking_delay_counter_ = 0;
 }
 
 }  // namespace internal
 }  // namespace v8