Revert of Reland "[heap] Start sweeper tasks after evacuation. (patchset #2 id:20001 of https://chromiumcoder…

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 1031 matching lines @@
   } while (remaining_time_in_ms >= kStepSizeInMs && !IsComplete() &&
            !heap()->mark_compact_collector()->marking_deque()->IsEmpty());
   return remaining_time_in_ms;
 }
 
 
 void IncrementalMarking::FinalizeSweeping() {
   DCHECK(state_ == SWEEPING);
   if (heap_->mark_compact_collector()->sweeping_in_progress() &&
       (!FLAG_concurrent_sweeping ||
-       !heap_->mark_compact_collector()->sweeper().AreSweeperTasksRunning())) {
+       heap_->mark_compact_collector()->sweeper().IsSweepingCompleted())) {
     heap_->mark_compact_collector()->EnsureSweepingCompleted();
   }
   if (!heap_->mark_compact_collector()->sweeping_in_progress()) {
     StartMarking();
   }
 }
 
 size_t IncrementalMarking::StepSizeToKeepUpWithAllocations() {
   // Update bytes_allocated_ based on the allocation counter.
   size_t current_counter = heap_->OldGenerationAllocationCounter();
@@ skipping 129 matching lines @@
   idle_marking_delay_counter_++;
 }
 
 
 void IncrementalMarking::ClearIdleMarkingDelayCounter() {
   idle_marking_delay_counter_ = 0;
 }
 
 }  // namespace internal
 }  // namespace v8