[cc] Trace detailed tile info when --trace-all-rendered-frames

cc/layer_tree_host_impl.cc

 // Copyright 2011 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 "cc/layer_tree_host_impl.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/debug/trace_event.h"
 #include "base/json/json_writer.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
+#include "base/stringprintf.h"
 #include "cc/append_quads_data.h"
 #include "cc/compositor_frame_metadata.h"
 #include "cc/damage_tracker.h"
 #include "cc/debug_rect_history.h"
 #include "cc/delay_based_time_source.h"
 #include "cc/delegating_renderer.h"
 #include "cc/frame_rate_counter.h"
 #include "cc/gl_renderer.h"
 #include "cc/heads_up_display_layer_impl.h"
 #include "cc/layer_iterator.h"
 #include "cc/layer_tree_host.h"
 #include "cc/layer_tree_host_common.h"
 #include "cc/layer_tree_impl.h"
 #include "cc/math_util.h"
 #include "cc/memory_history.h"
 #include "cc/overdraw_metrics.h"
 #include "cc/page_scale_animation.h"
 #include "cc/paint_time_counter.h"
+#include "cc/picture_layer_tiling.h"
 #include "cc/prioritized_resource_manager.h"
 #include "cc/quad_culler.h"
 #include "cc/render_pass_draw_quad.h"
 #include "cc/rendering_stats.h"
 #include "cc/scrollbar_animation_controller.h"
 #include "cc/scrollbar_layer_impl.h"
 #include "cc/shared_quad_state.h"
 #include "cc/single_thread_proxy.h"
 #include "cc/software_renderer.h"
 #include "cc/solid_color_draw_quad.h"
 #include "cc/texture_uploader.h"
 #include "cc/top_controls_manager.h"
 #include "cc/tree_synchronizer.h"
 #include "cc/util.h"
 #include "ui/gfx/size_conversions.h"
 #include "ui/gfx/vector2d_conversions.h"
 
 namespace {
 
 void didVisibilityChange(cc::LayerTreeHostImpl* id, bool visible)
 {
     if (visible) {
         TRACE_EVENT_ASYNC_BEGIN1("webkit", "LayerTreeHostImpl::setVisible", id, "LayerTreeHostImpl", id);
         return;
     }
 
     TRACE_EVENT_ASYNC_END0("webkit", "LayerTreeHostImpl::setVisible", id);
 }
 
+std::string ValueToString(scoped_ptr<base::Value> value)
+{
+    std::string str;
+    base::JSONWriter::Write(value.get(), &str);
+    return str;
+}
+
 } // namespace
 
 namespace cc {
 
 class LayerTreeHostImplTimeSourceAdapter : public TimeSourceClient {
 public:
     static scoped_ptr<LayerTreeHostImplTimeSourceAdapter> create(LayerTreeHostImpl* layerTreeHostImpl, scoped_refptr<DelayBasedTimeSource> timeSource)
     {
         return make_scoped_ptr(new LayerTreeHostImplTimeSourceAdapter(layerTreeHostImpl, timeSource));
     }
@@ skipping 85 matching lines @@
     , m_cumulativeNumLayersDrawn(0)
     , m_cumulativeNumMissingTiles(0)
     , m_lastSentMemoryVisibleBytes(0)
     , m_lastSentMemoryVisibleAndNearbyBytes(0)
     , m_lastSentMemoryUseBytes(0)
     , m_animationRegistrar(AnimationRegistrar::create())
 {
     DCHECK(m_proxy->isImplThread());
     didVisibilityChange(this, m_visible);
 
+    setDebugState(settings.initialDebugState);
+
     if (settings.calculateTopControlsPosition)
         m_topControlsManager = TopControlsManager::Create(this, settings.topControlsHeight);
 
     setDebugState(settings.initialDebugState);
 
     // LTHI always has an active tree.
     m_activeTree = LayerTreeImpl::create(this);
 }
 
 LayerTreeHostImpl::~LayerTreeHostImpl()
@@ skipping 618 matching lines @@
     m_fpsCounter->saveTimeStamp(base::TimeTicks::Now());
 
     if (m_tileManager) {
         m_memoryHistory->SaveEntry(
             m_tileManager->memory_stats_from_last_assign());
     }
 
     if (m_debugState.showHudRects())
         m_debugRectHistory->saveDebugRectsForCurrentFrame(rootLayer(), *frame.renderSurfaceLayerList, frame.occludingScreenSpaceRects, frame.nonOccludingScreenSpaceRects, m_debugState);
 
+    if (m_debugState.traceAllRenderedFrames) {
+        TRACE_EVENT_INSTANT1("cc.debug", "Frame",
+                             "frame", ValueToString(frameStateAsValue()));
+    }
+
     // Because the contents of the HUD depend on everything else in the frame, the contents
     // of its texture are updated as the last thing before the frame is drawn.
     if (m_activeTree->hud_layer())
         m_activeTree->hud_layer()->updateHudTexture(m_resourceProvider.get());
 
     m_renderer->drawFrame(frame.renderPasses);
     // The render passes should be consumed by the renderer.
     DCHECK(frame.renderPasses.empty());
     frame.renderPassesById.clear();
 
@@ skipping 107 matching lines @@
 void LayerTreeHostImpl::createPendingTree()
 {
     CHECK(!m_pendingTree);
     if (m_recycleTree)
         m_recycleTree.swap(m_pendingTree);
     else
         m_pendingTree = LayerTreeImpl::create(this);
     m_client->onCanDrawStateChanged(canDraw());
     m_client->onHasPendingTreeStateChanged(pendingTree());
     TRACE_EVENT_ASYNC_BEGIN0("cc", "PendingTree", m_pendingTree.get());
+    TRACE_EVENT_ASYNC_STEP0("cc",
+                            "PendingTree", m_pendingTree.get(), "waiting");
 }
 
 void LayerTreeHostImpl::checkForCompletedTileUploads()
 {
     DCHECK(!m_client->isInsideDraw()) << "Checking for completed uploads within a draw may trigger spurious redraws.";
     if (m_tileManager)
         m_tileManager->CheckForCompletedTileUploads();
 }
 
-scoped_ptr<base::Value> LayerTreeHostImpl::activationStateAsValue() const
-{
-    scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
-    state->SetBoolean("visible_resources_ready", pendingTree()->AreVisibleResourcesReady());
-    state->Set("tile_manager", m_tileManager->AsValue().release());
-    return state.PassAs<base::Value>();
-}
-
-namespace {
-
-std::string ValueToString(scoped_ptr<base::Value> value)
-{
-    std::string str;
-    base::JSONWriter::Write(value.get(), &str);
-    return str;
-}
-
-}
-
 void LayerTreeHostImpl::activatePendingTreeIfNeeded()
 {
     if (!pendingTree())
         return;
 
     CHECK(m_tileManager);
 
     pendingTree()->UpdateDrawProperties(LayerTreeImpl::UPDATE_PENDING_TREE);
 
     TRACE_EVENT_ASYNC_STEP1("cc",
                             "PendingTree", m_pendingTree.get(), "activate",
                             "state", ValueToString(activationStateAsValue()));
 
     // It's always fine to activate to an empty tree.  Otherwise, only
     // activate once all visible resources in pending tree are ready
     // or tile manager has no work scheduled for pending tree.
     if (activeTree()->RootLayer() &&
         !pendingTree()->AreVisibleResourcesReady() &&
-        m_tileManager->HasPendingWorkScheduled(PENDING_TREE))
+        m_tileManager->HasPendingWorkScheduled(PENDING_TREE)) {
+        TRACE_EVENT_ASYNC_STEP0("cc",
+                                "PendingTree", m_pendingTree.get(), "waiting");
       return;
+    }
 
     activatePendingTree();
 }
 
 void LayerTreeHostImpl::activatePendingTree()
 {
     CHECK(m_pendingTree);
     TRACE_EVENT_ASYNC_END0("cc", "PendingTree", m_pendingTree.get());
 
     m_activeTree->PushPersistedState(m_pendingTree.get());
@@ skipping 699 matching lines @@
     m_currentFrameTime = base::TimeTicks();
 }
 
 base::TimeTicks LayerTreeHostImpl::currentFrameTime()
 {
     if (m_currentFrameTime.is_null())
         m_currentFrameTime = base::TimeTicks::Now();
     return m_currentFrameTime;
 }
 
+scoped_ptr<base::Value> LayerTreeHostImpl::asValue() const
+{
+    scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
+    state->Set("activation_state", activationStateAsValue().release());
+    state->Set("frame_state", frameStateAsValue().release());
+    return state.PassAs<base::Value>();
+}
+
+scoped_ptr<base::Value> LayerTreeHostImpl::activationStateAsValue() const
+{
+    scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
+    state->SetString("lthi_id", StringPrintf("%p", this));
+    state->SetBoolean("visible_resources_ready", pendingTree()->AreVisibleResourcesReady());
+    state->Set("tile_manager", m_tileManager->BasicStateAsValue().release());
+    return state.PassAs<base::Value>();
+}
+
+scoped_ptr<base::Value> LayerTreeHostImpl::frameStateAsValue() const
+{
+    scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
+    state->SetString("lthi_id", StringPrintf("%p", this));
+    state->Set("device_viewport_size", MathUtil::asValue(m_deviceViewportSize).release());
+    if (m_tileManager)
+        state->Set("tiles", m_tileManager->AllTilesAsValue().release());
+    return state.PassAs<base::Value>();
+}
+
 // static
 LayerImpl* LayerTreeHostImpl::getNonCompositedContentLayerRecursive(LayerImpl* layer)
 {
     if (!layer)
         return NULL;
 
     if (layer->drawsContent())
         return layer;
 
     for (LayerImpl::LayerList::const_iterator it = layer->children().begin();
@@ skipping 20 matching lines @@
     if (m_tileManager)
         m_tileManager->SetRecordRenderingStats(m_debugState.recordRenderingStats());
 }
 
 void LayerTreeHostImpl::savePaintTime(const base::TimeDelta& totalPaintTime)
 {
     m_paintTimeCounter->SavePaintTime(totalPaintTime);
 }
 
 }  // namespace cc