Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "nsCycleCollectionParticipant.h"
       8             : #include "nsCOMPtr.h"
       9             : 
      10             : NS_IMETHODIMP_(void)
      11           0 : nsXPCOMCycleCollectionParticipant::Root(void* aPtr)
      12             : {
      13           0 :   nsISupports* s = static_cast<nsISupports*>(aPtr);
      14           0 :   NS_ADDREF(s);
      15           0 : }
      16             : 
      17             : NS_IMETHODIMP_(void)
      18           0 : nsXPCOMCycleCollectionParticipant::Unroot(void* aPtr)
      19             : {
      20           0 :   nsISupports* s = static_cast<nsISupports*>(aPtr);
      21           0 :   NS_RELEASE(s);
      22           0 : }
      23             : 
      24             : // We define a default trace function because some participants don't need
      25             : // to trace anything, so it is okay for them not to define one.
      26             : NS_IMETHODIMP_(void)
      27        1042 : nsXPCOMCycleCollectionParticipant::Trace(void* aPtr, const TraceCallbacks& aCb,
      28             :                                          void* aClosure)
      29             : {
      30        1042 : }
      31             : 
      32             : bool
      33       16543 : nsXPCOMCycleCollectionParticipant::CheckForRightISupports(nsISupports* aSupports)
      34             : {
      35             :   nsISupports* foo;
      36             :   aSupports->QueryInterface(NS_GET_IID(nsCycleCollectionISupports),
      37       16543 :                             reinterpret_cast<void**>(&foo));
      38       16543 :   return aSupports == foo;
      39             : }