CL for perf tryjob on linux

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

Index: third_party/WebKit/Source/core/frame/FrameView.cpp
diff --git a/third_party/WebKit/Source/core/frame/FrameView.cpp b/third_party/WebKit/Source/core/frame/FrameView.cpp
index c079c45a8dc3a093c1e40d014338ff64a531a0f9..87f7839c2573e38f404265a6ace9812c3b8cc6f4 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.cpp
+++ b/third_party/WebKit/Source/core/frame/FrameView.cpp
@@ -246,6 +246,24 @@ void FrameView::forAllNonThrottledFrameViews(Function 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();
@@ -844,6 +862,7 @@ PassOwnPtr<TracedValue> FrameView::analyzerCounters()
 
 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");
@@ -1792,6 +1811,7 @@ void FrameView::scheduleRelayout()
 
     if (m_hasPendingLayout)
         return;
+    fprintf(stderr, "FrameView %p is set hasPendingLayout. throttle: %d\n", this, shouldThrottleRendering());
     m_hasPendingLayout = true;
 
     if (!shouldThrottleRendering())
@@ -1819,6 +1839,7 @@ void FrameView::scheduleRelayoutOfSubtree(LayoutObject* relayoutRoot)
         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());
@@ -2399,6 +2420,8 @@ void FrameView::scheduleVisualUpdateForPaintInvalidationIfNeeded()
 // 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);