Add tracing of all memory allocated in all contexts

gpu/command_buffer/service/context_group.cc

 // 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.
 
 #include "gpu/command_buffer/service/context_group.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/string_util.h"
 #include "gpu/command_buffer/common/id_allocator.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
 #include "gpu/command_buffer/service/framebuffer_manager.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
+#include "gpu/command_buffer/service/memory_tracking.h"
 #include "gpu/command_buffer/service/program_manager.h"
 #include "gpu/command_buffer/service/renderbuffer_manager.h"
 #include "gpu/command_buffer/service/shader_manager.h"
 #include "gpu/command_buffer/service/texture_manager.h"
 #include "gpu/command_buffer/service/transfer_buffer_manager.h"
 #include "ui/gl/gl_implementation.h"
 
 namespace gpu {
 namespace gles2 {
 
 ContextGroup::ContextGroup(
     MailboxManager* mailbox_manager,
+    MemoryTracker* memory_tracker,
     bool bind_generates_resource)
     : mailbox_manager_(mailbox_manager ? mailbox_manager : new MailboxManager),
+      memory_tracker_(memory_tracker),
       num_contexts_(0),
       enforce_gl_minimums_(CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnforceGLMinimums)),
       bind_generates_resource_(bind_generates_resource),
       max_vertex_attribs_(0u),
       max_texture_units_(0u),
       max_texture_image_units_(0u),
       max_vertex_texture_image_units_(0u),
       max_fragment_uniform_vectors_(0u),
       max_varying_vectors_(0u),
@@ skipping 40 matching lines @@
       &max_renderbuffer_size)) {
     LOG(ERROR) << "ContextGroup::Initialize failed because maximum "
                << "renderbuffer size too small.";
     return false;
   }
   GLint max_samples = 0;
   if (feature_info_->feature_flags().chromium_framebuffer_multisample) {
     glGetIntegerv(GL_MAX_SAMPLES, &max_samples);
   }
 
-  buffer_manager_.reset(new BufferManager());
+  buffer_manager_.reset(new BufferManager(memory_tracker_));
   framebuffer_manager_.reset(new FramebufferManager());
-  renderbuffer_manager_.reset(new RenderbufferManager(
-      max_renderbuffer_size, max_samples));
+  renderbuffer_manager_.reset(new RenderbufferManager(memory_tracker_,
+                                                      max_renderbuffer_size,
+                                                      max_samples));
   shader_manager_.reset(new ShaderManager());
   program_manager_.reset(new ProgramManager());
 
   // Lookup GL things we need to know.
   const GLint kGLES2RequiredMinimumVertexAttribs = 8u;
   if (!QueryGLFeatureU(
       GL_MAX_VERTEX_ATTRIBS, kGLES2RequiredMinimumVertexAttribs,
       &max_vertex_attribs_)) {
     LOG(ERROR) << "ContextGroup::Initialize failed because too few "
                << "vertex attributes supported.";
@@ skipping 36 matching lines @@
           static_cast<GLint>(512), max_cube_map_texture_size);
     }
     if (feature_info_->feature_flags().is_amd) {
       max_texture_size = std::min(
           static_cast<GLint>(4096), max_texture_size);
       max_cube_map_texture_size = std::min(
           static_cast<GLint>(4096), max_cube_map_texture_size);
     }
   }
 #endif
-  texture_manager_.reset(new TextureManager(feature_info_.get(),
+  texture_manager_.reset(new TextureManager(memory_tracker_,
+                                            feature_info_.get(),
                                             max_texture_size,
                                             max_cube_map_texture_size));
 
   const GLint kMinTextureImageUnits = 8;
   const GLint kMinVertexTextureImageUnits = 0;
   if (!QueryGLFeatureU(
       GL_MAX_TEXTURE_IMAGE_UNITS, kMinTextureImageUnits,
       &max_texture_image_units_) ||
       !QueryGLFeatureU(
       GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS, kMinVertexTextureImageUnits,
@@ skipping 70 matching lines @@
 
   if (program_manager_ != NULL) {
     program_manager_->Destroy(have_context);
     program_manager_.reset();
   }
 
   if (shader_manager_ != NULL) {
     shader_manager_->Destroy(have_context);
     shader_manager_.reset();
   }
+
+  if (memory_tracker_.get()) {
+    memory_tracker_.release();
+  }
 }
 
 IdAllocatorInterface* ContextGroup::GetIdAllocator(unsigned namespace_id) {
   if (namespace_id >= arraysize(id_namespaces_))
     return NULL;
 
   return id_namespaces_[namespace_id].get();
 }
 
 uint32 ContextGroup::GetMemRepresented() const {
@@ skipping 43 matching lines @@
   GetIntegerv(pname, &value);
   bool result = CheckGLFeatureU(min_required, &value);
   *v = value;
   return result;
 }
 
 }  // namespace gles2
 }  // namespace gpu