[heap] Implement simple concurrent marking deque.

src/heap/heap.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/heap.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/assembler-inl.h"
 #include "src/ast/context-slot-cache.h"
 #include "src/base/bits.h"
 #include "src/base/once.h"
 #include "src/base/utils/random-number-generator.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
 #include "src/compilation-cache.h"
 #include "src/compiler-dispatcher/optimizing-compile-dispatcher.h"
 #include "src/conversions.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/feedback-vector.h"
 #include "src/global-handles.h"
 #include "src/heap/array-buffer-tracker-inl.h"
 #include "src/heap/code-stats.h"
+#include "src/heap/concurrent-marking-deque.h"
 #include "src/heap/concurrent-marking.h"
 #include "src/heap/embedder-tracing.h"
 #include "src/heap/gc-idle-time-handler.h"
 #include "src/heap/gc-tracer.h"
 #include "src/heap/incremental-marking.h"
 #include "src/heap/mark-compact-inl.h"
 #include "src/heap/mark-compact.h"
 #include "src/heap/memory-reducer.h"
 #include "src/heap/object-stats.h"
 #include "src/heap/objects-visiting-inl.h"
@@ skipping 5452 matching lines @@
 
   base::CallOnce(&initialize_gc_once, &InitializeGCOnce);
 
   // Set up memory allocator.
   memory_allocator_ = new MemoryAllocator(isolate_);
   if (!memory_allocator_->SetUp(MaxReserved(), code_range_size_)) return false;
 
   store_buffer_ = new StoreBuffer(this);
 
   incremental_marking_ = new IncrementalMarking(this);
-  concurrent_marking_ = new ConcurrentMarking(this);
 
   for (int i = 0; i <= LAST_SPACE; i++) {
     space_[i] = nullptr;
   }
 
   space_[NEW_SPACE] = new_space_ = new NewSpace(this);
   if (!new_space_->SetUp(initial_semispace_size_, max_semi_space_size_)) {
     return false;
   }
   new_space_top_after_last_gc_ = new_space()->top();
@@ skipping 28 matching lines @@
   for (int i = 0; i < static_cast<int>(v8::Isolate::kUseCounterFeatureCount);
        i++) {
     deferred_counters_[i] = 0;
   }
 
   tracer_ = new GCTracer(this);
   scavenge_collector_ = new Scavenger(this);
   mark_compact_collector_ = new MarkCompactCollector(this);
   incremental_marking_->set_marking_deque(
       mark_compact_collector_->marking_deque());
+  concurrent_marking_ =
+      new ConcurrentMarking(this, mark_compact_collector_->marking_deque());
   if (FLAG_minor_mc)
     minor_mark_compact_collector_ = new MinorMarkCompactCollector(this);
   gc_idle_time_handler_ = new GCIdleTimeHandler();
   memory_reducer_ = new MemoryReducer(this);
   if (V8_UNLIKELY(FLAG_gc_stats)) {
     live_object_stats_ = new ObjectStats(this);
     dead_object_stats_ = new ObjectStats(this);
   }
   scavenge_job_ = new ScavengeJob();
   local_embedder_heap_tracer_ = new LocalEmbedderHeapTracer();
@@ skipping 859 matching lines @@
     case LO_SPACE:
       return "LO_SPACE";
     default:
       UNREACHABLE();
   }
   return NULL;
 }
 
 }  // namespace internal
 }  // namespace v8