[heap] User size_t in GcTracer

src/heap/gc-tracer.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_TRACER_H_
 #define V8_HEAP_GC_TRACER_H_
 
 #include "src/base/compiler-specific.h"
 #include "src/base/platform/platform.h"
 #include "src/counters.h"
@@ skipping 197 matching lines @@
     // Timestamp set in the constructor.
     double start_time;
 
     // Timestamp set in the destructor.
     double end_time;
 
     // Memory reduction flag set.
     bool reduce_memory;
 
     // Size of objects in heap set in constructor.
-    intptr_t start_object_size;
+    size_t start_object_size;
 
     // Size of objects in heap set in destructor.
-    intptr_t end_object_size;
+    size_t end_object_size;
 
     // Size of memory allocated from OS set in constructor.
     size_t start_memory_size;
 
     // Size of memory allocated from OS set in destructor.
     size_t end_memory_size;
 
     // Total amount of space either wasted or contained in one of free lists
     // before the current GC.
-    intptr_t start_holes_size;
+    size_t start_holes_size;
 
     // Total amount of space either wasted or contained in one of free lists
     // after the current GC.
-    intptr_t end_holes_size;
+    size_t end_holes_size;
 
     // Size of new space objects in constructor.
-    intptr_t new_space_object_size;
+    size_t new_space_object_size;
 
     // Size of survived new space objects in destructor.
-    intptr_t survived_new_space_object_size;
-
-    // Bytes marked since creation of tracer (value at start of event).
-    intptr_t cumulative_incremental_marking_bytes;
+    size_t survived_new_space_object_size;
 
     // Bytes marked incrementally for INCREMENTAL_MARK_COMPACTOR
-    intptr_t incremental_marking_bytes;
+    size_t incremental_marking_bytes;
 
     // Duration of incremental marking steps for INCREMENTAL_MARK_COMPACTOR.
     double incremental_marking_duration;
 
     // Amounts of time spent in different scopes during GC.
     double scopes[Scope::NUMBER_OF_SCOPES];
 
     // Holds details for incremental marking scopes.
     IncrementalMarkingInfos
         incremental_marking_scopes[Scope::NUMBER_OF_INCREMENTAL_SCOPES];
@@ skipping 12 matching lines @@
 
   // Sample and accumulate bytes allocated since the last GC.
   void SampleAllocation(double current_ms, size_t new_space_counter_bytes,
                         size_t old_generation_counter_bytes);
 
   // Log the accumulated new space allocation bytes.
   void AddAllocation(double current_ms);
 
   void AddContextDisposalTime(double time);
 
-  void AddCompactionEvent(double duration, intptr_t live_bytes_compacted);
+  void AddCompactionEvent(double duration, size_t live_bytes_compacted);
 
   void AddSurvivalRatio(double survival_ratio);
 
   // Log an incremental marking step.
-  void AddIncrementalMarkingStep(double duration, intptr_t bytes);
+  void AddIncrementalMarkingStep(double duration, size_t bytes);
 
   // Compute the average incremental marking speed in bytes/millisecond.
   // Returns 0 if no events have been recorded.
   double IncrementalMarkingSpeedInBytesPerMillisecond() const;
 
   // Compute the average scavenge speed in bytes/millisecond.
   // Returns 0 if no events have been recorded.
   double ScavengeSpeedInBytesPerMillisecond(
       ScavengeSpeedMode mode = kForAllObjects) const;
 
@@ skipping 83 matching lines @@
 
   // Returns the average speed of the events in the buffer.
   // If the buffer is empty, the result is 0.
   // Otherwise, the result is between 1 byte/ms and 1 GB/ms.
   static double AverageSpeed(const RingBuffer<BytesAndDuration>& buffer);
   static double AverageSpeed(const RingBuffer<BytesAndDuration>& buffer,
                              const BytesAndDuration& initial, double time_ms);
 
   void ResetForTesting();
   void ResetIncrementalMarkingCounters();
-  void RecordIncrementalMarkingSpeed(intptr_t bytes, double duration);
+  void RecordIncrementalMarkingSpeed(size_t bytes, double duration);
 
   // Print one detailed trace line in name=value format.
   // TODO(ernstm): Move to Heap.
   void PrintNVP() const;
 
   // Print one trace line.
   // TODO(ernstm): Move to Heap.
   void Print() const;
 
   // Prints a line and also adds it to the heap's ring buffer so that
@@ skipping 15 matching lines @@
 
   // Current tracer event. Populated during Start/Stop cycle. Valid after Stop()
   // has returned.
   Event current_;
 
   // Previous tracer event.
   Event previous_;
 
   // Size of incremental marking steps (in bytes) accumulated since the end of
   // the last mark compact GC.
-  intptr_t incremental_marking_bytes_;
+  size_t incremental_marking_bytes_;
 
   // Duration of incremental marking steps since the end of the last mark-
   // compact event.
   double incremental_marking_duration_;
 
   double incremental_marking_start_time_;
 
   double recorded_incremental_marking_speed_;
 
   // Incremental scopes carry more information than just the duration. The infos
@@ skipping 29 matching lines @@
   RingBuffer<BytesAndDuration> recorded_old_generation_allocations_;
   RingBuffer<double> recorded_context_disposal_times_;
   RingBuffer<double> recorded_survival_ratios_;
 
   DISALLOW_COPY_AND_ASSIGN(GCTracer);
 };
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_GC_TRACER_H_