commit 285dbde2e0cd0057be070ded3be8f5f453147edc
author Mathias Agopian <mathias@google.com> Mon Mar 01 16:09:43 2010 -0800
committer Mathias Agopian <mathias@google.com> Mon Mar 01 18:34:50 2010 -0800
tree b9b6c52aae0b3dffef51d7113713ffad60a6a365
parent 46a26c63ed0a4322551ae0d8bac3c558d45d20dc

Added a name to Surface created by SurfaceFlinger

Updated the window manager to use this new facility.
Surfaces name are now printed by "dumpsys".

libs/surfaceflinger/LayerBase.cpp

diff --git a/libs/surfaceflinger/LayerBase.cpp b/libs/surfaceflinger/LayerBase.cpp
index a3d293f..b0109ca 100644
--- a/libs/surfaceflinger/LayerBase.cpp
+++ b/libs/surfaceflinger/LayerBase.cpp
@@ -728,6 +728,14 @@
     delete lcblk;
 }
 
+void LayerBaseClient::setName(const String8& name) {
+    mName = name;
+}
+
+String8 LayerBaseClient::getName() const {
+    return mName;
+}
+
 int32_t LayerBaseClient::serverIndex() const 
 {
     sp<Client> client(this->client.promote());

libs/surfaceflinger/LayerBase.h

diff --git a/libs/surfaceflinger/LayerBase.h b/libs/surfaceflinger/LayerBase.h
index 6aacd82..7ac8bc5 100644
--- a/libs/surfaceflinger/LayerBase.h
+++ b/libs/surfaceflinger/LayerBase.h
@@ -320,6 +320,8 @@
             const sp<Client>& client, int32_t i);
     virtual ~LayerBaseClient();
     virtual void onFirstRef();
+    void setName(const String8& name);
+    String8 getName() const;
 
     const wp<Client>    client;
 
@@ -333,6 +335,7 @@
     
     virtual void onRemoved();
 
+
     class Surface : public BnSurface 
     {
     public:
@@ -371,6 +374,7 @@
     mutable     Mutex           mLock;
     mutable     wp<Surface>     mClientSurface;
     // only read
+                String8         mName;
     const       uint32_t        mIdentity;
     static      int32_t         sIdentity;
 };

libs/surfaceflinger/SurfaceFlinger.cpp

diff --git a/libs/surfaceflinger/SurfaceFlinger.cpp b/libs/surfaceflinger/SurfaceFlinger.cpp
index 4555b3c..66ac4d2 100644
--- a/libs/surfaceflinger/SurfaceFlinger.cpp
+++ b/libs/surfaceflinger/SurfaceFlinger.cpp
@@ -1186,7 +1186,7 @@
 }
 
 sp<ISurface> SurfaceFlinger::createSurface(ClientID clientId, int pid,
-        ISurfaceFlingerClient::surface_data_t* params,
+        const String8& name, ISurfaceFlingerClient::surface_data_t* params,
         DisplayID d, uint32_t w, uint32_t h, PixelFormat format,
         uint32_t flags)
 {
@@ -1232,6 +1232,7 @@
     }
 
     if (layer != 0) {
+        layer->setName(name);
         setTransactionFlags(eTransactionNeeded);
         surfaceHandle = layer->getSurface();
         if (surfaceHandle != 0) { 
@@ -1506,8 +1507,10 @@
             if (lbc != 0) {
                 sp<Client> client(lbc->client.promote());
                 snprintf(buffer, SIZE,
-                        "      "
-                        "id=0x%08x, client=0x%08x, identity=%u\n",
+                        "      name=%s\n", lbc->getName().string());
+                result.append(buffer);
+                snprintf(buffer, SIZE,
+                        "      id=0x%08x, client=0x%08x, identity=%u\n",
                         lbc->clientIndex(), client.get() ? client->cid : 0,
                         lbc->getIdentity());
 
@@ -1760,10 +1763,12 @@
 
 sp<ISurface> BClient::createSurface(
         ISurfaceFlingerClient::surface_data_t* params, int pid,
+        const String8& name,
         DisplayID display, uint32_t w, uint32_t h, PixelFormat format,
         uint32_t flags)
 {
-    return mFlinger->createSurface(mId, pid, params, display, w, h, format, flags);
+    return mFlinger->createSurface(mId, pid, name, params, display, w, h,
+            format, flags);
 }
 
 status_t BClient::destroySurface(SurfaceID sid)

libs/surfaceflinger/SurfaceFlinger.h

diff --git a/libs/surfaceflinger/SurfaceFlinger.h b/libs/surfaceflinger/SurfaceFlinger.h
index 4520c0e..d75dc15 100644
--- a/libs/surfaceflinger/SurfaceFlinger.h
+++ b/libs/surfaceflinger/SurfaceFlinger.h
@@ -189,7 +189,7 @@
     friend class LayerBlur;
     friend class LayerDim;
 
-    sp<ISurface> createSurface(ClientID client, int pid, 
+    sp<ISurface> createSurface(ClientID client, int pid, const String8& name,
             ISurfaceFlingerClient::surface_data_t* params,
             DisplayID display, uint32_t w, uint32_t h, PixelFormat format,
             uint32_t flags);
@@ -401,7 +401,7 @@
     virtual sp<IMemoryHeap> getControlBlock() const;
 
     virtual sp<ISurface> createSurface(
-            surface_data_t* params, int pid,
+            surface_data_t* params, int pid, const String8& name,
             DisplayID display, uint32_t w, uint32_t h,PixelFormat format,
             uint32_t flags);