Merge "cherrypick from hc mr1 Change-Id: I2d17c5ea710964b0fe57e6adea4383f30d74bf7d" into honeycomb-mr2
diff --git a/include/utils/RefBase.h b/include/utils/RefBase.h
index e88cb29..c0be597 100644
--- a/include/utils/RefBase.h
+++ b/include/utils/RefBase.h
@@ -117,17 +117,24 @@
 
     typedef RefBase basetype;
 
+    // used to override the RefBase destruction.
+    class Destroyer {
+        friend class RefBase;
+        friend class weakref_type;
+    public:
+        virtual ~Destroyer();
+    private:
+        virtual void destroy(RefBase const* base) = 0;
+    };
+
+    // Make sure to never acquire a strong reference from this function. The
+    // same restrictions than for destructors apply.
+    void setDestroyer(Destroyer* destroyer);
+
 protected:
                             RefBase();
     virtual                 ~RefBase();
 
-    // called when the last reference goes away. this is responsible for
-    // calling the destructor. The default implementation just does
-    // "delete this;".
-    // Make sure to never acquire a strong reference from this function. The
-    // same restrictions than for destructors apply.
-    virtual void            destroy() const;
-
     //! Flags for extendObjectLifetime()
     enum {
         OBJECT_LIFETIME_WEAK    = 0x0001,
diff --git a/include/utils/ResourceTypes.h b/include/utils/ResourceTypes.h
index d1d9844..0603ed5 100644
--- a/include/utils/ResourceTypes.h
+++ b/include/utils/ResourceTypes.h
@@ -1988,7 +1988,8 @@
                                   String16* outName,
                                   const String16* defType = NULL,
                                   const String16* defPackage = NULL,
-                                  const char** outErrorMsg = NULL);
+                                  const char** outErrorMsg = NULL,
+                                  bool* outPublicOnly = NULL);
 
     static bool stringToInt(const char16_t* s, size_t len, Res_value* outValue);
     static bool stringToFloat(const char16_t* s, size_t len, Res_value* outValue);
diff --git a/libs/utils/RefBase.cpp b/libs/utils/RefBase.cpp
index ae55a61..6fae30c 100644
--- a/libs/utils/RefBase.cpp
+++ b/libs/utils/RefBase.cpp
@@ -49,6 +49,11 @@
 
 // ---------------------------------------------------------------------------
 
+RefBase::Destroyer::~Destroyer() {
+}
+
+// ---------------------------------------------------------------------------
+
 class RefBase::weakref_impl : public RefBase::weakref_type
 {
 public:
@@ -56,7 +61,7 @@
     volatile int32_t    mWeak;
     RefBase* const      mBase;
     volatile int32_t    mFlags;
-
+    Destroyer*          mDestroyer;
 
 #if !DEBUG_REFS
 
@@ -65,6 +70,7 @@
         , mWeak(0)
         , mBase(base)
         , mFlags(0)
+        , mDestroyer(0)
     {
     }
 
@@ -345,10 +351,6 @@
     const_cast<RefBase*>(this)->onFirstRef();
 }
 
-void RefBase::destroy() const {
-    delete this;
-}
-
 void RefBase::decStrong(const void* id) const
 {
     weakref_impl* const refs = mRefs;
@@ -361,7 +363,11 @@
     if (c == 1) {
         const_cast<RefBase*>(this)->onLastStrongRef(id);
         if ((refs->mFlags&OBJECT_LIFETIME_WEAK) != OBJECT_LIFETIME_WEAK) {
-            destroy();
+            if (refs->mDestroyer) {
+                refs->mDestroyer->destroy(this);
+            } else {
+                delete this;
+            }
         }
     }
     refs->decWeak(id);
@@ -394,7 +400,9 @@
     return mRefs->mStrong;
 }
 
-
+void RefBase::setDestroyer(RefBase::Destroyer* destroyer) {
+    mRefs->mDestroyer = destroyer;
+}
 
 RefBase* RefBase::weakref_type::refBase() const
 {
@@ -420,7 +428,11 @@
     if ((impl->mFlags&OBJECT_LIFETIME_WEAK) != OBJECT_LIFETIME_WEAK) {
         if (impl->mStrong == INITIAL_STRONG_VALUE) {
             if (impl->mBase) {
-                impl->mBase->destroy();
+                if (impl->mDestroyer) {
+                    impl->mDestroyer->destroy(impl->mBase);
+                } else {
+                    delete impl->mBase;
+                }
             }
         } else {
             // LOGV("Freeing refs %p of old RefBase %p\n", this, impl->mBase);
@@ -430,7 +442,11 @@
         impl->mBase->onLastWeakRef(id);
         if ((impl->mFlags&OBJECT_LIFETIME_FOREVER) != OBJECT_LIFETIME_FOREVER) {
             if (impl->mBase) {
-                impl->mBase->destroy();
+                if (impl->mDestroyer) {
+                    impl->mDestroyer->destroy(impl->mBase);
+                } else {
+                    delete impl->mBase;
+                }
             }
         }
     }
diff --git a/libs/utils/ResourceTypes.cpp b/libs/utils/ResourceTypes.cpp
index a64918d..ecb8c0c 100644
--- a/libs/utils/ResourceTypes.cpp
+++ b/libs/utils/ResourceTypes.cpp
@@ -2499,6 +2499,9 @@
                     goto nope;
                 }
             }
+            if (outTypeSpecFlags) {
+                *outTypeSpecFlags = ResTable_typeSpec::SPEC_PUBLIC;
+            }
             return m->id;
 nope:
             ;
@@ -2513,6 +2516,9 @@
                          index);
                     return 0;
                 }
+                if (outTypeSpecFlags) {
+                    *outTypeSpecFlags = ResTable_typeSpec::SPEC_PUBLIC;
+                }
                 return  Res_MAKEARRAY(index);
             }
         }
@@ -2523,6 +2529,8 @@
         return 0;
     }
 
+    bool fakePublic = false;
+
     // Figure out the package and type we are looking in...
 
     const char16_t* packageEnd = NULL;
@@ -2534,7 +2542,13 @@
         else if (*p == '/') typeEnd = p;
         p++;
     }
-    if (*name == '@') name++;
+    if (*name == '@') {
+        name++;
+        if (*name == '*') {
+            fakePublic = true;
+            name++;
+        }
+    }
     if (name >= nameEnd) {
         return 0;
     }
@@ -2639,6 +2653,9 @@
                 if (dtohl(entry->key.index) == (size_t)ei) {
                     if (outTypeSpecFlags) {
                         *outTypeSpecFlags = typeConfigs->typeSpecFlags[i];
+                        if (fakePublic) {
+                            *outTypeSpecFlags |= ResTable_typeSpec::SPEC_PUBLIC;
+                        }
                     }
                     return Res_MAKEID(group->id-1, ti, i);
                 }
@@ -2655,7 +2672,8 @@
                                  String16* outName,
                                  const String16* defType,
                                  const String16* defPackage,
-                                 const char** outErrorMsg)
+                                 const char** outErrorMsg,
+                                 bool* outPublicOnly)
 {
     const char16_t* packageEnd = NULL;
     const char16_t* typeEnd = NULL;
@@ -2672,6 +2690,16 @@
     p = refStr;
     if (*p == '@') p++;
 
+    if (outPublicOnly != NULL) {
+        *outPublicOnly = true;
+    }
+    if (*p == '*') {
+        p++;
+        if (outPublicOnly != NULL) {
+            *outPublicOnly = false;
+        }
+    }
+
     if (packageEnd) {
         *outPackage = String16(p, packageEnd-p);
         p = packageEnd+1;
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 1d75a7b..a35811d 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -61,6 +61,7 @@
         mBufferManager(mTextureManager),
         mWidth(0), mHeight(0), mNeedsScaling(false), mFixedSize(false)
 {
+    setDestroyer(this);
 }
 
 Layer::~Layer()
@@ -77,8 +78,8 @@
     }
 }
 
-void Layer::destroy() const {
-    mFlinger->destroyLayer(this);
+void Layer::destroy(RefBase const* base) {
+    mFlinger->destroyLayer(static_cast<LayerBase const*>(base));
 }
 
 status_t Layer::setToken(const sp<UserClient>& userClient,
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 278d64e..5330c08 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -44,7 +44,7 @@
 
 // ---------------------------------------------------------------------------
 
-class Layer : public LayerBaseClient
+class Layer : public LayerBaseClient, private RefBase::Destroyer
 {
 public:
             Layer(SurfaceFlinger* flinger, DisplayID display,
@@ -92,7 +92,7 @@
         return mFreezeLock; }
 
 protected:
-    virtual void destroy() const;
+    virtual void destroy(RefBase const* base);
     virtual void dump(String8& result, char* scratch, size_t size) const;
 
 private: