[heap] inline allocation steps refactor

src/heap/incremental-marking.cc

Index: src/heap/incremental-marking.cc
diff --git a/src/heap/incremental-marking.cc b/src/heap/incremental-marking.cc
index 3e5e6c0697cd505bf49880d407891ef8f938458a..c9be1615b065d32f7467dc203b3b954e0c3c50ca 100644
--- a/src/heap/incremental-marking.cc
+++ b/src/heap/incremental-marking.cc
@@ -569,7 +569,7 @@ void IncrementalMarking::Start(const char* reason) {
     state_ = SWEEPING;
   }
 
-  heap_->LowerInlineAllocationLimit(kAllocatedThreshold);
+  heap_->SetIncrementalMarkingStep(kAllocatedThreshold);
   incremental_marking_job()->Start(heap_);
 }
 
@@ -821,7 +821,7 @@ void IncrementalMarking::Stop() {
   if (FLAG_trace_incremental_marking) {
     PrintF("[IncrementalMarking] Stopping.\n");
   }
-  heap_->ResetInlineAllocationLimit();
+  heap_->SetIncrementalMarkingStep(0);
   IncrementalMarking::set_should_hurry(false);
   ResetStepCounters();
   if (IsMarking()) {
@@ -849,7 +849,7 @@ void IncrementalMarking::Finalize() {
   Hurry();
   state_ = STOPPED;
   is_compacting_ = false;
-  heap_->ResetInlineAllocationLimit();
+  heap_->SetIncrementalMarkingStep(0);
   IncrementalMarking::set_should_hurry(false);
   ResetStepCounters();
   PatchIncrementalMarkingRecordWriteStubs(heap_,