--- xnu/xnu-792.6.76/libkern/c++/OSDictionary.cpp
+++ xnu/xnu-344.2/libkern/c++/OSDictionary.cpp
@@ -52,9 +52,6 @@
 #define ACCUMSIZE(s)
 #endif
 
-#define EXT_CAST(obj) \
-    reinterpret_cast<OSObject *>(const_cast<OSMetaClassBase *>(obj))
-
 bool OSDictionary::initWithCapacity(unsigned int inCapacity)
 {
     if (!super::init())
@@ -79,7 +76,7 @@
 bool OSDictionary::initWithObjects(const OSObject *objects[],
                                    const OSSymbol *keys[],
                                    unsigned int theCount,
-                                   unsigned int theCapacity)
+                                   unsigned int theCapacity = 0)
 {
     unsigned int capacity = theCount;
 
@@ -109,7 +106,7 @@
 bool OSDictionary::initWithObjects(const OSObject *objects[],
                                    const OSString *keys[],
                                    unsigned int theCount,
-                                   unsigned int theCapacity)
+                                   unsigned int theCapacity = 0)
 {
     unsigned int capacity = theCount;
 
@@ -145,7 +142,7 @@
 }
 
 bool OSDictionary::initWithDictionary(const OSDictionary *dict,
-                                      unsigned int theCapacity)
+                                      unsigned int theCapacity = 0)
 {
     unsigned int capacity;
 
@@ -179,7 +176,7 @@
     OSDictionary *me = new OSDictionary;
 
     if (me && !me->initWithCapacity(capacity)) {
-        me->release();
+        me->free();
         return 0;
     }
 
@@ -189,12 +186,12 @@
 OSDictionary *OSDictionary::withObjects(const OSObject *objects[],
                                         const OSSymbol *keys[],
                                         unsigned int count,
-                                        unsigned int capacity)
+                                        unsigned int capacity = 0)
 {
     OSDictionary *me = new OSDictionary;
 
     if (me && !me->initWithObjects(objects, keys, count, capacity)) {
-        me->release();
+        me->free();
         return 0;
     }
 
@@ -204,12 +201,12 @@
 OSDictionary *OSDictionary::withObjects(const OSObject *objects[],
                                         const OSString *keys[],
                                         unsigned int count,
-                                        unsigned int capacity)
+                                        unsigned int capacity = 0)
 {
     OSDictionary *me = new OSDictionary;
 
     if (me && !me->initWithObjects(objects, keys, count, capacity)) {
-        me->release();
+        me->free();
         return 0;
     }
 
@@ -217,12 +214,12 @@
 }
 
 OSDictionary *OSDictionary::withDictionary(const OSDictionary *dict,
-                                           unsigned int capacity)
+                                           unsigned int capacity = 0)
 {
     OSDictionary *me = new OSDictionary;
 
     if (me && !me->initWithDictionary(dict, capacity)) {
-        me->release();
+        me->free();
         return 0;
     }
 
@@ -231,7 +228,6 @@
 
 void OSDictionary::free()
 {
-    (void) super::setOptions(0, kImmutable);
     flushCollection();
     if (dictionary) {
         kfree((vm_offset_t)dictionary, capacity * sizeof(dictEntry));
@@ -308,10 +304,10 @@
         if (aKey == dictionary[i].key) {
             const OSMetaClassBase *oldObject = dictionary[i].value;
 
-            haveUpdated();
-
             anObject->taggedRetain(OSTypeID(OSCollection));
             dictionary[i].value = anObject;
+
+            haveUpdated();
 
             oldObject->taggedRelease(OSTypeID(OSCollection));
             return true;
@@ -321,14 +317,14 @@
     // add new key, possibly extending our capacity
     if (count >= capacity && count >= ensureCapacity(count+1))
         return 0;
-
-    haveUpdated();
 
     aKey->taggedRetain(OSTypeID(OSCollection));
     anObject->taggedRetain(OSTypeID(OSCollection));
     dictionary[count].key = aKey;
     dictionary[count].value = anObject;
     count++;
+
+    haveUpdated();
 
     return true;
 }
@@ -572,77 +568,3 @@
 
     return s->addXMLEndTag("dict");
 }
-
-unsigned OSDictionary::setOptions(unsigned options, unsigned mask, void *)
-{
-    unsigned old = super::setOptions(options, mask);
-    if ((old ^ options) & mask) {
-
-	// Value changed need to recurse over all of the child collections
-	for ( unsigned i = 0; i < count; i++ ) {
-	    OSCollection *v = OSDynamicCast(OSCollection, dictionary[i].value);
-	    if (v)
-		v->setOptions(options, mask);
-	}
-    }
-
-    return old;
-}
-
-OSCollection * OSDictionary::copyCollection(OSDictionary *cycleDict)
-{
-    bool allocDict = !cycleDict;
-    OSCollection *ret = 0;
-    OSDictionary *newDict = 0;
-
-    if (allocDict) {
-	cycleDict = OSDictionary::withCapacity(16);
-	if (!cycleDict)
-	    return 0;
-    }
-
-    do {
-	// Check for a cycle
-	ret = super::copyCollection(cycleDict);
-	if (ret)
-	    continue;
-	
-	newDict = OSDictionary::withDictionary(this);
-	if (!newDict)
-	    continue;
-
-	// Insert object into cycle Dictionary
-	cycleDict->setObject((const OSSymbol *) this, newDict);
-
-	for (unsigned int i = 0; i < count; i++) {
-	    const OSMetaClassBase *obj = dictionary[i].value;
-	    OSCollection *coll = OSDynamicCast(OSCollection, EXT_CAST(obj));
-
-	    if (coll) {
-		OSCollection *newColl = coll->copyCollection(cycleDict);
-		if (!newColl)
-		    goto abortCopy;
-
-		newDict->dictionary[i].value = newColl;
-
-		coll->taggedRelease(OSTypeID(OSCollection));
-		newColl->taggedRetain(OSTypeID(OSCollection));
-		newColl->release();
-	    };
-	}
-
-	ret = newDict;
-	newDict = 0;
-
-    } while (false);
-
-abortCopy:
-    if (newDict)
-	newDict->release();
-
-    if (allocDict)
-	cycleDict->release();
-
-    return ret;
-}
-