From 951d3fec41c8c77f5ce86a5394573e8180d93927 Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Wed, 9 Feb 2011 18:38:55 -0800
Subject: Fix [3513017] in lockscreen but showing empty launcher (live
 wallpaper) only

37c2a37 fix [3408713] Dialog window invisible sometimes
d35c666 fix [3385504] Surface flinger hang when adding dim surface
1723b04 fix [3389263] OMX.Nvidia.h264.decode fails to shutdown
1b0114f fix a surface leak in SurfaceFlinger

Bug: 3513017

Change-Id: Ia13ed8c9cdcb1f484e177cdcaff687e7c88a10c3
---
 include/utils/RefBase.h | 62 ++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 48 insertions(+), 14 deletions(-)

(limited to 'include')

diff --git a/include/utils/RefBase.h b/include/utils/RefBase.h
index 9c64ac0..c24c0db 100644
--- a/include/utils/RefBase.h
+++ b/include/utils/RefBase.h
@@ -31,13 +31,10 @@ template<typename T> class wp;
 
 // ---------------------------------------------------------------------------
 
-#define COMPARE(_op_)                                           \
+#define COMPARE_WEAK(_op_)                                      \
 inline bool operator _op_ (const sp<T>& o) const {              \
     return m_ptr _op_ o.m_ptr;                                  \
 }                                                               \
-inline bool operator _op_ (const wp<T>& o) const {              \
-    return m_ptr _op_ o.m_ptr;                                  \
-}                                                               \
 inline bool operator _op_ (const T* o) const {                  \
     return m_ptr _op_ o;                                        \
 }                                                               \
@@ -46,12 +43,18 @@ inline bool operator _op_ (const sp<U>& o) const {              \
     return m_ptr _op_ o.m_ptr;                                  \
 }                                                               \
 template<typename U>                                            \
-inline bool operator _op_ (const wp<U>& o) const {              \
+inline bool operator _op_ (const U* o) const {                  \
+    return m_ptr _op_ o;                                        \
+}
+
+#define COMPARE(_op_)                                           \
+COMPARE_WEAK(_op_)                                              \
+inline bool operator _op_ (const wp<T>& o) const {              \
     return m_ptr _op_ o.m_ptr;                                  \
 }                                                               \
 template<typename U>                                            \
-inline bool operator _op_ (const U* o) const {                  \
-    return m_ptr _op_ o;                                        \
+inline bool operator _op_ (const wp<U>& o) const {              \
+    return m_ptr _op_ o.m_ptr;                                  \
 }
 
 // ---------------------------------------------------------------------------
@@ -274,13 +277,43 @@ public:
     inline  T* unsafe_get() const { return m_ptr; }
 
     // Operators
-        
-    COMPARE(==)
-    COMPARE(!=)
-    COMPARE(>)
-    COMPARE(<)
-    COMPARE(<=)
-    COMPARE(>=)
+
+    COMPARE_WEAK(==)
+    COMPARE_WEAK(!=)
+    COMPARE_WEAK(>)
+    COMPARE_WEAK(<)
+    COMPARE_WEAK(<=)
+    COMPARE_WEAK(>=)
+
+    inline bool operator == (const wp<T>& o) const {
+        return (m_ptr == o.m_ptr) && (m_refs == o.m_refs);
+    }
+    template<typename U>
+    inline bool operator == (const wp<U>& o) const {
+        return m_ptr == o.m_ptr;
+    }
+
+    inline bool operator > (const wp<T>& o) const {
+        return (m_ptr == o.m_ptr) ? (m_refs > o.m_refs) : (m_ptr > o.m_ptr);
+    }
+    template<typename U>
+    inline bool operator > (const wp<U>& o) const {
+        return (m_ptr == o.m_ptr) ? (m_refs > o.m_refs) : (m_ptr > o.m_ptr);
+    }
+
+    inline bool operator < (const wp<T>& o) const {
+        return (m_ptr == o.m_ptr) ? (m_refs < o.m_refs) : (m_ptr < o.m_ptr);
+    }
+    template<typename U>
+    inline bool operator < (const wp<U>& o) const {
+        return (m_ptr == o.m_ptr) ? (m_refs < o.m_refs) : (m_ptr < o.m_ptr);
+    }
+                         inline bool operator != (const wp<T>& o) const { return m_refs != o.m_refs; }
+    template<typename U> inline bool operator != (const wp<U>& o) const { return !operator == (o); }
+                         inline bool operator <= (const wp<T>& o) const { return !operator > (o); }
+    template<typename U> inline bool operator <= (const wp<U>& o) const { return !operator > (o); }
+                         inline bool operator >= (const wp<T>& o) const { return !operator < (o); }
+    template<typename U> inline bool operator >= (const wp<U>& o) const { return !operator < (o); }
 
 private:
     template<typename Y> friend class sp;
@@ -294,6 +327,7 @@ template <typename T>
 TextOutput& operator<<(TextOutput& to, const wp<T>& val);
 
 #undef COMPARE
+#undef COMPARE_WEAK
 
 // ---------------------------------------------------------------------------
 // No user serviceable parts below here.
-- 
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