Add BACKGROUND dump mode to various GPU/CC MemoryDumpProviders

gpu/command_buffer/service/texture_manager.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/texture_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 15 matching lines @@
 #include "gpu/command_buffer/service/gl_stream_texture_image.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/command_buffer/service/memory_tracking.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_state_restorer.h"
 #include "ui/gl/gl_version_info.h"
 #include "ui/gl/trace_util.h"
 
+using base::trace_event::MemoryAllocatorDump;
+using base::trace_event::MemoryDumpLevelOfDetail;
+
 namespace gpu {
 namespace gles2 {
 
 namespace {
 
 // This should contain everything to uniquely identify a Texture.
 const char TextureTag[] = "|Texture|";
 struct TextureSignature {
   GLenum target_;
   GLint level_;
@@ skipping 1620 matching lines @@
         level_infos[level_index].image->OnMemoryDump(
             pmd, client_tracing_id,
             base::StringPrintf("%s/face_%d/level_%d", dump_name.c_str(),
                                face_index, level_index));
       }
 
       // If a level does not have a GLImage bound to it, then dump the
       // texture allocation also as the storage is not provided by the
       // GLImage in that case.
       if (level_infos[level_index].image_state != BOUND) {
-        base::trace_event::MemoryAllocatorDump* dump = pmd->CreateAllocatorDump(
-            base::StringPrintf("%s/face_%d/level_%d", dump_name.c_str(),
-                               face_index, level_index));
+        MemoryAllocatorDump* dump = pmd->CreateAllocatorDump(base::StringPrintf(
+            "%s/face_%d/level_%d", dump_name.c_str(), face_index, level_index));
         dump->AddScalar(
-            base::trace_event::MemoryAllocatorDump::kNameSize,
-            base::trace_event::MemoryAllocatorDump::kUnitsBytes,
+            MemoryAllocatorDump::kNameSize, MemoryAllocatorDump::kUnitsBytes,
             static_cast<uint64_t>(level_infos[level_index].estimated_size));
       }
     }
   }
 }
 
 bool Texture::CanRenderTo(const FeatureInfo* feature_info, GLint level) const {
   if (target_ == GL_TEXTURE_EXTERNAL_OES || target_ == 0)
     return false;
   DCHECK_LT(0u, face_infos_.size());
@@ skipping 1422 matching lines @@
 }
 
 ScopedTextureUploadTimer::~ScopedTextureUploadTimer() {
   texture_state_->texture_upload_count++;
   texture_state_->total_texture_upload_time +=
       base::TimeTicks::Now() - begin_time_;
 }
 
 bool TextureManager::OnMemoryDump(const base::trace_event::MemoryDumpArgs& args,
                                   base::trace_event::ProcessMemoryDump* pmd) {
-  for (const auto& resource : textures_) {
-    // Only dump memory info for textures actually owned by this TextureManager.
-    DumpTextureRef(pmd, resource.second.get());
-  }
+  if (args.level_of_detail == MemoryDumpLevelOfDetail::BACKGROUND) {
+    std::string dump_name =
+        base::StringPrintf("gpu/gl/textures/share_group_%" PRIu64 "",
+                           memory_tracker_->ShareGroupTracingGUID());
+    MemoryAllocatorDump* dump = pmd->CreateAllocatorDump(dump_name);
+    dump->AddScalar(MemoryAllocatorDump::kNameSize,
+                    MemoryAllocatorDump::kUnitsBytes, mem_represented());
+  } else {
+    for (const auto& resource : textures_) {
+      // Only dump memory info for textures actually owned by this
+      // TextureManager.
+      DumpTextureRef(pmd, resource.second.get());
+    }
 
-  // Also dump TextureManager internal textures, if allocated.
-  for (int i = 0; i < kNumDefaultTextures; i++) {
-    if (default_textures_[i]) {
-      DumpTextureRef(pmd, default_textures_[i].get());
+    // Also dump TextureManager internal textures, if allocated.
+    for (int i = 0; i < kNumDefaultTextures; i++) {
+      if (default_textures_[i]) {
+        DumpTextureRef(pmd, default_textures_[i].get());
+      }
     }
   }
 
   return true;
 }
 
 void TextureManager::DumpTextureRef(base::trace_event::ProcessMemoryDump* pmd,
                                     TextureRef* ref) {
   uint32_t size = ref->texture()->estimated_size();
 
   // Ignore unallocated texture IDs.
   if (size == 0)
     return;
 
   std::string dump_name = base::StringPrintf(
       "gpu/gl/textures/share_group_%" PRIu64 "/texture_%d",
       memory_tracker_->ShareGroupTracingGUID(), ref->client_id());
 
-  base::trace_event::MemoryAllocatorDump* dump =
-      pmd->CreateAllocatorDump(dump_name);
-  dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize,
-                  base::trace_event::MemoryAllocatorDump::kUnitsBytes,
+  MemoryAllocatorDump* dump = pmd->CreateAllocatorDump(dump_name);
+  dump->AddScalar(MemoryAllocatorDump::kNameSize,
+                  MemoryAllocatorDump::kUnitsBytes,
                   static_cast<uint64_t>(size));
 
   // Add the |client_guid| which expresses shared ownership with the client
   // process.
   auto client_guid = gl::GetGLTextureClientGUIDForTracing(
       memory_tracker_->ShareGroupTracingGUID(), ref->client_id());
   pmd->CreateSharedGlobalAllocatorDump(client_guid);
   pmd->AddOwnershipEdge(dump->guid(), client_guid);
 
   // Add a |service_guid| which expresses shared ownership between the various
@@ skipping 302 matching lines @@
 uint32_t TextureManager::GetServiceIdGeneration() const {
   return current_service_id_generation_;
 }
 
 void TextureManager::IncrementServiceIdGeneration() {
   current_service_id_generation_++;
 }
 
 }  // namespace gles2
 }  // namespace gpu