Changeset 112439 in webkit

Timestamp:

Mar 28, 2012 2:18:20 PM (12 years ago)

Author:

commit-queue@webkit.org

Message:

[chromium] Add tracing events around CCLayerTreeHostImpl visibility.
​https://bugs.webkit.org/show_bug.cgi?id=82501

Patch by Michal Mocny <​mmocny@google.com> on 2012-03-28
Reviewed by James Robinson.

• platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp:

(WebCore::CCLayerTreeHostImpl::CCLayerTreeHostImpl):
(WebCore::CCLayerTreeHostImpl::setVisible):

Location:

trunk/Source/WebCore

Files:

• ChangeLog (modified) (1 diff)
• platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp (modified) (3 diffs)

trunk/Source/WebCore/ChangeLog

@@ +1 @@
+2012-03-28  Michal Mocny  <mmocny@google.com>
+
+        [chromium] Add tracing events around CCLayerTreeHostImpl visibility.
+        https://bugs.webkit.org/show_bug.cgi?id=82501
+
+        Reviewed by James Robinson.
+
+        * platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp:
+        (WebCore::CCLayerTreeHostImpl::CCLayerTreeHostImpl):
+        (WebCore::CCLayerTreeHostImpl::setVisible):
+
 2012-03-28  Florin Malita  <fmalita@google.com>
 

trunk/Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp

@@ -45 +45 @@
 namespace {
 const double lowFrequencyAnimationInterval = 1;
+
+void didVisibilityChange(WebCore::CCLayerTreeHostImpl* id, bool visible)
+{
+    if (visible) {
+        TRACE_EVENT_START1("webkit", "CCLayerTreeHostImpl::setVisible", id, "CCLayerTreeHostImpl", id);
+        return;
+    }
+
+    TRACE_EVENT_FINISH0("webkit", "CCLayerTreeHostImpl::setVisible", id);
+}
+
 } // namespace
 
@@ -107 +118 @@
 {
     ASSERT(CCProxy::isImplThread());
+    didVisibilityChange(this, m_visible);
 }
 
@@ -475 +487 @@
         return;
     m_visible = visible;
+    didVisibilityChange(this, m_visible);
 
     if (!m_layerRenderer)