Bug 471087. Kill nsIDKey. r=bsmedberg

--HG--
extra : rebase_source : 9d60a541863c545101417cf00a11cb9ceda70a09

tools/trace-malloc/types.dat

@@ -1762,7 +1762,6 @@ nsProxyEventClass::nsProxyEventClass(nsID const &, nsIInterfaceInfo *)
 
 <nsProxyEventClass>
 __builtin_new
-nsIDKey::Clone(void) const
 nsHashtable::Put(nsHashKey *, void *)
 nsProxyEventClass::nsProxyEventClass(nsID const &, nsIInterfaceInfo *)
 
@@ -1872,13 +1871,11 @@ nsComponentManagerImpl::RegisterFactory(nsID const &, char const *, char const *
 
 <nsComponentManagerImpl>
 __builtin_new
-nsIDKey::Clone(void) const
 nsHashtable::Put(nsHashKey *, void *)
 nsComponentManagerImpl::PlatformPrePopulateRegistry(void)
 
 <nsComponentManagerImpl>
 __builtin_new
-nsIDKey::Clone(void) const
 nsHashtable::Put(nsHashKey *, void *)
 nsComponentManagerImpl::RegisterFactory(nsID const &, char const *, char const *, nsIFactory *, int)
 
@@ -1907,7 +1904,6 @@ nsComponentManagerImpl::RegisterComponentCommon(nsID const &, char const *, char
 
 <nsComponentManagerImpl>
 __builtin_new
-nsIDKey::Clone(void) const
 nsHashtable::Put(nsHashKey *, void *)
 nsComponentManagerImpl::RegisterComponentCommon(nsID const &, char const *, char const *, char const *, int, int, char const *)
 
@@ -3396,7 +3392,6 @@ nsGenericModule::GetClassObject(nsIComponentManager *, nsID const &, nsID const
 
 <nsGenericModule>
 __builtin_new
-nsIDKey::Clone(void) const
 nsHashtable::Put(nsHashKey *, void *)
 nsSupportsHashtable::Put(nsHashKey *, nsISupports *, nsISupports **)
 nsGenericModule::GetClassObject(nsIComponentManager *, nsID const &, nsID const &, void **)
@@ -3489,7 +3484,6 @@ nsServiceManagerImpl::nsServiceManagerImpl(void)
 
 <nsServiceManagerImpl>
 __builtin_new
-nsIDKey::Clone(void) const
 nsHashtable::Put(nsHashKey *, void *)
 nsServiceManagerImpl::GetService(nsID const &, nsID const &, nsISupports **, nsIShutdownListener *)
 

xpcom/ds/nsHashtable.cpp

@@ -468,18 +468,6 @@ nsISupportsKey::Write(nsIObjectOutputStream* aStream) const
     return rv;
 }
 
-nsIDKey::nsIDKey(nsIObjectInputStream* aStream, nsresult *aResult)
-{
-    *aResult = aStream->ReadID(&mID);
-}
-
-nsresult nsIDKey::Write(nsIObjectOutputStream* aStream) const
-{
-    return aStream->WriteID(mID);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-
 // Copy Constructor
 // We need to free mStr if the object is passed with mOwnership as OWN. As the 
 // destructor here is freeing mStr in that case, mStr is NOT getting leaked here.

xpcom/ds/nsHashtable.h

@@ -334,48 +334,6 @@ class nsVoidKey : public nsHashKey {
     void* GetValue() { return mKey; }
 };
 
-////////////////////////////////////////////////////////////////////////////////
-// nsIDKey: Where keys are nsIDs (e.g. nsIID, nsCID).
-
-#include "nsID.h"
-
-class NS_COM nsIDKey : public nsHashKey {
-  protected:
-    nsID mID;
-    
-  public:
-    nsIDKey(const nsIDKey& aKey) : mID(aKey.mID) {
-#ifdef DEBUG
-          mKeyType = IDKey;
-#endif
-    }
-
-    nsIDKey(const nsID &aID) {
-#ifdef DEBUG
-        mKeyType = IDKey;
-#endif
-        mID = aID;
-    }
-    
-    PRUint32 HashCode(void) const {
-        return mID.m0;
-    }
-
-    PRBool Equals(const nsHashKey *aKey) const {
-        NS_ASSERTION(aKey->GetKeyType() == IDKey, "mismatched key types");
-        return (mID.Equals(((const nsIDKey *) aKey)->mID));
-    }
-
-    nsHashKey *Clone() const {
-        return new nsIDKey(mID);
-    }
-
-    nsIDKey(nsIObjectInputStream* aStream, nsresult *aResult);
-    nsresult Write(nsIObjectOutputStream* aStream) const;
-};
-
-////////////////////////////////////////////////////////////////////////////////
-
 #include "nsString.h"
 
 // for null-terminated c-strings