[heap] No leakage of gc-idle-time-handler.h outside of heap.

src/heap/gc-idle-time-handler.h

 // Copyright 2014 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_GC_IDLE_TIME_HANDLER_H_
 #define V8_HEAP_GC_IDLE_TIME_HANDLER_H_
 
 #include "src/globals.h"
 
 namespace v8 {
@@ skipping 45 matching lines @@
     return result;
   }
 
   void Print();
 
   GCIdleTimeActionType type;
   bool additional_work;
 };
 
 
-class GCTracer;
+class GCIdleTimeHeapState {
+ public:
+  void Print();
+
+  int contexts_disposed;
+  double contexts_disposal_rate;
+  size_t size_of_objects;
+  bool incremental_marking_stopped;
+  bool sweeping_in_progress;
+  bool sweeping_completed;
+  bool has_low_allocation_rate;
+  size_t mark_compact_speed_in_bytes_per_ms;
+  size_t incremental_marking_speed_in_bytes_per_ms;
+  size_t final_incremental_mark_compact_speed_in_bytes_per_ms;
+  size_t scavenge_speed_in_bytes_per_ms;
+  size_t used_new_space_size;
+  size_t new_space_capacity;
+  size_t new_space_allocation_throughput_in_bytes_per_ms;
+};
+
 
 // The idle time handler makes decisions about which garbage collection
 // operations are executing during IdleNotification.
 class GCIdleTimeHandler {
  public:
   // If we haven't recorded any incremental marking events yet, we carefully
   // mark with a conservative lower bound for the marking speed.
   static const size_t kInitialConservativeMarkingSpeed = 100 * KB;
 
   // Maximum marking step size returned by EstimateMarkingStepSize.
@@ skipping 49 matching lines @@
   // Incremental marking step time.
   static const size_t kIncrementalMarkingStepTimeInMs = 1;
 
   static const size_t kMinTimeForOverApproximatingWeakClosureInMs;
 
   // Number of times we will return a Nothing action in the current mode
   // despite having idle time available before we returning a Done action to
   // ensure we don't keep scheduling idle tasks and making no progress.
   static const int kMaxNoProgressIdleTimes = 10;
 
-  class HeapState {
-   public:
-    void Print();
-
-    int contexts_disposed;
-    double contexts_disposal_rate;
-    size_t size_of_objects;
-    bool incremental_marking_stopped;
-    bool sweeping_in_progress;
-    bool sweeping_completed;
-    bool has_low_allocation_rate;
-    size_t mark_compact_speed_in_bytes_per_ms;
-    size_t incremental_marking_speed_in_bytes_per_ms;
-    size_t final_incremental_mark_compact_speed_in_bytes_per_ms;
-    size_t scavenge_speed_in_bytes_per_ms;
-    size_t used_new_space_size;
-    size_t new_space_capacity;
-    size_t new_space_allocation_throughput_in_bytes_per_ms;
-  };
-
   GCIdleTimeHandler() : idle_times_which_made_no_progress_(0) {}
 
-  GCIdleTimeAction Compute(double idle_time_in_ms, HeapState heap_state);
+  GCIdleTimeAction Compute(double idle_time_in_ms,
+                           GCIdleTimeHeapState heap_state);
 
   void ResetNoProgressCounter() { idle_times_which_made_no_progress_ = 0; }
 
   static size_t EstimateMarkingStepSize(size_t idle_time_in_ms,
                                         size_t marking_speed_in_bytes_per_ms);
 
   static size_t EstimateMarkCompactTime(
       size_t size_of_objects, size_t mark_compact_speed_in_bytes_per_ms);
 
   static size_t EstimateFinalIncrementalMarkCompactTime(
@@ skipping 23 matching lines @@
   // Idle notifications with no progress.
   int idle_times_which_made_no_progress_;
 
   DISALLOW_COPY_AND_ASSIGN(GCIdleTimeHandler);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_GC_IDLE_TIME_HANDLER_H_