commit 698c0873cf2e07bdc7fd1e72169aee2a19fa40d7
author Mathias Agopian <mathias@google.com> Tue Jun 28 19:09:31 2011 -0700
committer Mathias Agopian <mathias@google.com> Wed Jun 29 15:05:41 2011 -0700
tree cf1a8a26a6568ad5dd1fa30d238b9651e09d3800
parent 0748907d6a9a052fe54541cd7f6ec66b998fec3b

SF transactions are now O(1) wrt IPC instead of O(N).

Change-Id: I57669852cbf6aabae244ea86940a08a5a27ffc43

services/surfaceflinger/SurfaceFlinger.h

diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 45f80ae..b49fa36 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -70,14 +70,12 @@
     sp<LayerBaseClient> getLayerUser(int32_t i) const;
 
 private:
-
     // ISurfaceComposerClient interface
     virtual sp<ISurface> createSurface(
             surface_data_t* params, const String8& name,
             DisplayID display, uint32_t w, uint32_t h,PixelFormat format,
             uint32_t flags);
     virtual status_t destroySurface(SurfaceID surfaceId);
-    virtual status_t setState(int32_t count, const layer_state_t* states);
     virtual status_t onTransact(
         uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags);
 
@@ -168,8 +166,7 @@
     virtual sp<IGraphicBufferAlloc>     createGraphicBufferAlloc();
     virtual sp<IMemoryHeap>             getCblk() const;
     virtual void                        bootFinished();
-    virtual void                        openGlobalTransaction();
-    virtual void                        closeGlobalTransaction();
+    virtual void                        setTransactionState(const Vector<ComposerState>& state);
     virtual status_t                    freezeDisplay(DisplayID dpy, uint32_t flags);
     virtual status_t                    unfreezeDisplay(DisplayID dpy, uint32_t flags);
     virtual int                         setOrientation(DisplayID dpy, int orientation, uint32_t flags);
@@ -220,8 +217,7 @@
 
     status_t removeSurface(const sp<Client>& client, SurfaceID sid);
     status_t destroySurface(const wp<LayerBaseClient>& layer);
-    status_t setClientState(const sp<Client>& client,
-            int32_t count, const layer_state_t* states);
+    uint32_t setClientStateLocked(const sp<Client>& client, const layer_state_t& s);
 
     class LayerVector : public SortedVector< sp<LayerBase> > {
     public:
@@ -337,7 +333,6 @@
     mutable     Mutex                   mStateLock;
                 State                   mCurrentState;
     volatile    int32_t                 mTransactionFlags;
-    volatile    int32_t                 mTransactionCount;
                 Condition               mTransactionCV;
                 SortedVector< sp<LayerBase> > mLayerPurgatory;
                 bool                    mResizeTransationPending;