[heap] inline allocation steps refactor

src/heap/heap.h

 // 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.
 
 #ifndef V8_HEAP_HEAP_H_
 #define V8_HEAP_HEAP_H_
 
 #include <cmath>
 #include <map>
 
@@ skipping 1884 matching lines @@
                                                  intptr_t old_gen_size);
 
   // Sets the allocation limit to trigger the next full garbage collection.
   void SetOldGenerationAllocationLimit(intptr_t old_gen_size, double gc_speed,
                                        double mutator_speed);
 
   // ===========================================================================
   // Inline allocation. ========================================================
   // ===========================================================================
 
-  void LowerInlineAllocationLimit(intptr_t step);
-  void ResetInlineAllocationLimit();
+  void SetIncrementalMarkingStep(intptr_t step) {
+    new_space()->SetIncrementalMarkingStep(step);
+  }
 
   // ===========================================================================
   // Idle notification. ========================================================
   // ===========================================================================
 
   bool RecentIdleNotificationHappened();
   void ScheduleIdleScavengeIfNeeded(int bytes_allocated);
 
   // ===========================================================================
   // Allocation methods. =======================================================
@@ skipping 810 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_HEAP_H_