Add tracing of all memory allocated in all contexts

gpu/command_buffer/service/buffer_manager.h

 // Copyright (c) 2012 The Chromium 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 GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_
 
 #include <map>
 #include "base/basictypes.h"
 #include "base/hash_tables.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/service/gl_utils.h"
 #include "gpu/gpu_export.h"
 
 namespace gpu {
 namespace gles2 {
 
+class MemoryTracker;
+class MemoryTypeTracker;
+
 // This class keeps track of the buffers and their sizes so we can do
 // bounds checking.
 //
 // NOTE: To support shared resources an instance of this class will need to be
 // shared by multiple GLES2Decoders.
 class GPU_EXPORT BufferManager {
  public:
   // Info about Buffers currently in the system.
   class GPU_EXPORT BufferInfo : public base::RefCounted<BufferInfo> {
    public:
@@ skipping 118 matching lines @@
 
     // A copy of the data in the buffer. This data is only kept if the target
     // is backed_ = true.
     scoped_array<int8> shadow_;
 
     // A map of ranges to the highest value in that range of a certain type.
     typedef std::map<Range, GLuint, Range::Less> RangeToMaxValueMap;
     RangeToMaxValueMap range_set_;
   };
 
-  BufferManager();
+  BufferManager(MemoryTracker* memory_tracker);
   ~BufferManager();
 
   // Must call before destruction.
   void Destroy(bool have_context);
 
   // Creates a BufferInfo for the given buffer.
   void CreateBufferInfo(GLuint client_id, GLuint service_id);
 
   // Gets the buffer info for the given buffer.
   BufferInfo* GetBufferInfo(GLuint client_id);
@@ skipping 17 matching lines @@
   size_t mem_represented() const {
     return mem_represented_;
   }
 
  private:
   void UpdateMemRepresented();
 
   void StartTracking(BufferInfo* info);
   void StopTracking(BufferInfo* info);
 
+  scoped_ptr<MemoryTypeTracker> buffer_memory_tracker_;
+
   // Info for each buffer in the system.
   typedef base::hash_map<GLuint, BufferInfo::Ref> BufferInfoMap;
   BufferInfoMap buffer_infos_;
 
   // Whether or not buffers can be bound to multiple targets.
   bool allow_buffers_on_multiple_targets_;
 
   size_t mem_represented_;
-  size_t last_reported_mem_represented_;
 
   // Counts the number of BufferInfo allocated with 'this' as its manager.
   // Allows to check no BufferInfo will outlive this.
   unsigned int buffer_info_count_;
 
   bool have_context_;
 
   DISALLOW_COPY_AND_ASSIGN(BufferManager);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_