[heap] inline allocation steps refactor

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 551 matching lines @@
 
   if (!heap_->mark_compact_collector()->sweeping_in_progress()) {
     StartMarking();
   } else {
     if (FLAG_trace_incremental_marking) {
       PrintF("[IncrementalMarking] Start sweeping.\n");
     }
     state_ = SWEEPING;
   }
 
-  heap_->LowerInlineAllocationLimit(kAllocatedThreshold);
+  heap_->SetIncrementalMarkingStep(kAllocatedThreshold);
   incremental_marking_job()->Start(heap_);
 }
 
 
 void IncrementalMarking::StartMarking() {
   if (FLAG_trace_incremental_marking) {
     PrintF("[IncrementalMarking] Start marking\n");
   }
 
   is_compacting_ = !FLAG_never_compact &&
@@ skipping 231 matching lines @@
     context = Context::cast(context)->get(Context::NEXT_CONTEXT_LINK);
   }
 }
 
 
 void IncrementalMarking::Stop() {
   if (IsStopped()) return;
   if (FLAG_trace_incremental_marking) {
     PrintF("[IncrementalMarking] Stopping.\n");
   }
-  heap_->ResetInlineAllocationLimit();
+  heap_->SetIncrementalMarkingStep(0);
   IncrementalMarking::set_should_hurry(false);
   ResetStepCounters();
   if (IsMarking()) {
     PatchIncrementalMarkingRecordWriteStubs(heap_,
                                             RecordWriteStub::STORE_BUFFER_ONLY);
     DeactivateIncrementalWriteBarrier();
 
     if (is_compacting_) {
       LargeObjectIterator it(heap_->lo_space());
       for (HeapObject* obj = it.Next(); obj != NULL; obj = it.Next()) {
         Page* p = Page::FromAddress(obj->address());
         if (p->IsFlagSet(Page::RESCAN_ON_EVACUATION)) {
           p->ClearFlag(Page::RESCAN_ON_EVACUATION);
         }
       }
     }
   }
   heap_->isolate()->stack_guard()->ClearGC();
   state_ = STOPPED;
   is_compacting_ = false;
 }
 
 
 void IncrementalMarking::Finalize() {
   Hurry();
   state_ = STOPPED;
   is_compacting_ = false;
-  heap_->ResetInlineAllocationLimit();
+  heap_->SetIncrementalMarkingStep(0);
   IncrementalMarking::set_should_hurry(false);
   ResetStepCounters();
   PatchIncrementalMarkingRecordWriteStubs(heap_,
                                           RecordWriteStub::STORE_BUFFER_ONLY);
   DeactivateIncrementalWriteBarrier();
   DCHECK(heap_->mark_compact_collector()->marking_deque()->IsEmpty());
   heap_->isolate()->stack_guard()->ClearGC();
 }
 
 
@@ skipping 264 matching lines @@
 void IncrementalMarking::IncrementIdleMarkingDelayCounter() {
   idle_marking_delay_counter_++;
 }
 
 
 void IncrementalMarking::ClearIdleMarkingDelayCounter() {
   idle_marking_delay_counter_ = 0;
 }
 }  // namespace internal
 }  // namespace v8