CL for perf tryjob on linux

third_party/WebKit/Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 228 matching lines @@
     function(*this);
 
     for (Frame* child = m_frame->tree().firstChild(); child; child = child->tree().nextSibling()) {
         if (!child->isLocalFrame())
             continue;
         if (FrameView* childView = toLocalFrame(child)->view())
             childView->forAllNonThrottledFrameViews(function);
     }
 }
 
+void FrameView::showFrameTree(int indent) const
+{
+    if (indent) {
+        for (int i = 0; i < indent; ++i)
+            fputc(' ', stderr);
+    } else {
+        fprintf(stderr, "Current frame tree:\n");
+    }
+    fprintf(stderr, "%p throttled: %d\n", this, shouldThrottleRendering());
+
+    for (Frame* child = m_frame->tree().firstChild(); child; child = child->tree().nextSibling()) {
+        if (!child->isLocalFrame())
+            continue;
+        if (FrameView* childView = toLocalFrame(child)->view())
+            childView->showFrameTree(indent + 2);
+    }
+}
+
 void FrameView::init()
 {
     reset();
 
     m_size = LayoutSize();
 
     // Propagate the marginwidth/height and scrolling modes to the view.
     if (m_frame->owner() && m_frame->owner()->scrollingMode() == ScrollbarAlwaysOff)
         setCanHaveScrollbars(false);
 }
@@ skipping 578 matching lines @@
         return TracedValue::create();
     OwnPtr<TracedValue> value = m_analyzer->toTracedValue();
     value->setString("host", layoutView()->document().location()->host());
     return value.release();
 }
 
 #define PERFORM_LAYOUT_TRACE_CATEGORIES "blink,benchmark," TRACE_DISABLED_BY_DEFAULT("blink.debug.layout")
 
 void FrameView::performLayout(bool inSubtreeLayout)
 {
+    fprintf(stderr, "FrameView %p performLayout\n", this);
     ASSERT(inSubtreeLayout || m_layoutSubtreeRootList.isEmpty());
 
     TRACE_EVENT_BEGIN0(PERFORM_LAYOUT_TRACE_CATEGORIES, "FrameView::performLayout");
     prepareLayoutAnalyzer();
 
     ScriptForbiddenScope forbidScript;
 
     ASSERT(!isInPerformLayout());
     lifecycle().advanceTo(DocumentLifecycle::InPerformLayout);
 
@@ skipping 928 matching lines @@
     if (!needsLayout())
         return;
     if (!m_frame->document()->shouldScheduleLayout())
         return;
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "InvalidateLayout", TRACE_EVENT_SCOPE_THREAD, "data", InspectorInvalidateLayoutEvent::data(m_frame.get()));
 
     clearLayoutSubtreeRootsAndMarkContainingBlocks();
 
     if (m_hasPendingLayout)
         return;
+    fprintf(stderr, "FrameView %p is set hasPendingLayout. throttle: %d\n", this, shouldThrottleRendering());
     m_hasPendingLayout = true;
 
     if (!shouldThrottleRendering())
         page()->animator().scheduleVisualUpdate(m_frame.get());
 }
 
 void FrameView::scheduleRelayoutOfSubtree(LayoutObject* relayoutRoot)
 {
     ASSERT(m_frame->view() == this);
 
     // FIXME: Should this call shouldScheduleLayout instead?
     if (!m_frame->document()->isActive())
         return;
 
     LayoutView* layoutView = this->layoutView();
     if (layoutView && layoutView->needsLayout()) {
         if (relayoutRoot)
             relayoutRoot->markContainerChainForLayout(false);
         return;
     }
 
     if (relayoutRoot == layoutView)
         m_layoutSubtreeRootList.clearAndMarkContainingBlocksForLayout();
     else
         m_layoutSubtreeRootList.add(*relayoutRoot);
 
     if (m_layoutSchedulingEnabled) {
+        fprintf(stderr, "FrameView %p is set hasPendingLayout in scheduleRelayoutOfSubtree. throttle: %d\n", this, shouldThrottleRendering());
         m_hasPendingLayout = true;
 
         page()->animator().scheduleVisualUpdate(m_frame.get());
         lifecycle().ensureStateAtMost(DocumentLifecycle::StyleClean);
     }
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "InvalidateLayout", TRACE_EVENT_SCOPE_THREAD, "data", InspectorInvalidateLayoutEvent::data(m_frame.get()));
 }
 
 bool FrameView::layoutPending() const
 {
@@ skipping 560 matching lines @@
     if (!localFrameRoot->view()->m_isUpdatingAllLifecyclePhases || lifecycle().state() >= DocumentLifecycle::PaintInvalidationClean) {
         // Schedule visual update to process the paint invalidation in the next cycle.
         localFrameRoot->scheduleVisualUpdateUnlessThrottled();
     }
     // Otherwise the paint invalidation will be handled in paint invalidation phase of this cycle.
 }
 
 // TODO(leviw): We don't assert lifecycle information from documents in child PluginViews.
 void FrameView::updateLifecyclePhasesInternal(LifeCycleUpdateOption phases)
 {
+    showFrameTree();
+
     Optional<TemporaryChange<bool>> isUpdatingAllLifecyclePhasesScope;
     if (phases == AllPhases)
         isUpdatingAllLifecyclePhasesScope.emplace(m_isUpdatingAllLifecyclePhases, true);
 
     // This must be called from the root frame, since it recurses down, not up.
     // Otherwise the lifecycles of the frames might be out of sync.
     ASSERT(m_frame->isLocalRoot());
 
     if (shouldThrottleRendering()) {
         updateViewportIntersectionsForSubtree(std::min(phases, OnlyUpToCompositingCleanPlusScrolling));
@@ skipping 1690 matching lines @@
     return m_hiddenForThrottling && m_crossOriginForThrottling;
 }
 
 LayoutBox& FrameView::boxForScrollControlPaintInvalidation() const
 {
     ASSERT(layoutView());
     return *layoutView();
 }
 
 } // namespace blink