From af6edba59e250adbdfa5b3c3be134f70d8c38a16 Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Wed, 15 Jun 2011 19:20:52 -0700
Subject: revert surfaceflinger leak fix as it uncovered a crasher on xoom

Bug: 4600244
Change-Id: Ia68ebf0f243a051ff6a21b3863e3e5d259bbf7ac
---
 libs/utils/RefBase.cpp | 44 +++++++++-----------------------------------
 1 file changed, 9 insertions(+), 35 deletions(-)

(limited to 'libs/utils')

diff --git a/libs/utils/RefBase.cpp b/libs/utils/RefBase.cpp
index 6fae30c..bb6c125 100644
--- a/libs/utils/RefBase.cpp
+++ b/libs/utils/RefBase.cpp
@@ -49,11 +49,6 @@ namespace android {
 
 // ---------------------------------------------------------------------------
 
-RefBase::Destroyer::~Destroyer() {
-}
-
-// ---------------------------------------------------------------------------
-
 class RefBase::weakref_impl : public RefBase::weakref_type
 {
 public:
@@ -61,7 +56,7 @@ public:
     volatile int32_t    mWeak;
     RefBase* const      mBase;
     volatile int32_t    mFlags;
-    Destroyer*          mDestroyer;
+
 
 #if !DEBUG_REFS
 
@@ -70,7 +65,6 @@ public:
         , mWeak(0)
         , mBase(base)
         , mFlags(0)
-        , mDestroyer(0)
     {
     }
 
@@ -363,11 +357,7 @@ void RefBase::decStrong(const void* id) const
     if (c == 1) {
         const_cast<RefBase*>(this)->onLastStrongRef(id);
         if ((refs->mFlags&OBJECT_LIFETIME_WEAK) != OBJECT_LIFETIME_WEAK) {
-            if (refs->mDestroyer) {
-                refs->mDestroyer->destroy(this);
-            } else {
-                delete this;
-            }
+            delete this;
         }
     }
     refs->decWeak(id);
@@ -400,9 +390,7 @@ int32_t RefBase::getStrongCount() const
     return mRefs->mStrong;
 }
 
-void RefBase::setDestroyer(RefBase::Destroyer* destroyer) {
-    mRefs->mDestroyer = destroyer;
-}
+
 
 RefBase* RefBase::weakref_type::refBase() const
 {
@@ -426,28 +414,16 @@ void RefBase::weakref_type::decWeak(const void* id)
     if (c != 1) return;
     
     if ((impl->mFlags&OBJECT_LIFETIME_WEAK) != OBJECT_LIFETIME_WEAK) {
-        if (impl->mStrong == INITIAL_STRONG_VALUE) {
-            if (impl->mBase) {
-                if (impl->mDestroyer) {
-                    impl->mDestroyer->destroy(impl->mBase);
-                } else {
-                    delete impl->mBase;
-                }
-            }
-        } else {
+        if (impl->mStrong == INITIAL_STRONG_VALUE)
+            delete impl->mBase;
+        else {
             // LOGV("Freeing refs %p of old RefBase %p\n", this, impl->mBase);
             delete impl;
         }
     } else {
         impl->mBase->onLastWeakRef(id);
         if ((impl->mFlags&OBJECT_LIFETIME_FOREVER) != OBJECT_LIFETIME_FOREVER) {
-            if (impl->mBase) {
-                if (impl->mDestroyer) {
-                    impl->mDestroyer->destroy(impl->mBase);
-                } else {
-                    delete impl->mBase;
-                }
-            }
+            delete impl->mBase;
         }
     }
 }
@@ -569,10 +545,8 @@ RefBase::RefBase()
 
 RefBase::~RefBase()
 {
-    if ((mRefs->mFlags & OBJECT_LIFETIME_WEAK) == OBJECT_LIFETIME_WEAK) {
-        if (mRefs->mWeak == 0) {
-            delete mRefs;
-        }
+    if (mRefs->mWeak == 0) {
+        delete mRefs;
     }
 }
 
-- 
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