LCOV - code coverage report
Current view: directory - objdir/xpcom/build - nsCycleCollectionParticipant.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 27 19 70.4 %
Date: 2012-06-02 Functions: 9 5 55.6 %

       1                 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * The Mozilla Foundation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2006
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "nsCycleCollectionParticipant.h"
      39                 : #include "nsCOMPtr.h"
      40                 : 
      41                 : static void
      42             654 : NoteChild(PRUint32 aLangID, void *aScriptThing, const char *name,
      43                 :           void *aClosure)
      44                 : {
      45                 :   nsCycleCollectionTraversalCallback *cb =
      46             654 :     static_cast<nsCycleCollectionTraversalCallback*>(aClosure);
      47             654 :   NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(*cb, name);
      48             654 :   cb->NoteScriptChild(aLangID, aScriptThing);
      49             654 : }
      50                 : 
      51                 : void
      52          141032 : nsScriptObjectTracer::TraverseScriptObjects(void *p,
      53                 :                                         nsCycleCollectionTraversalCallback &cb)
      54                 : {
      55          141032 :   Trace(p, NoteChild, &cb);
      56          141032 : }
      57                 : 
      58                 : nsresult
      59          133921 : nsXPCOMCycleCollectionParticipant::Root(void *p)
      60                 : {
      61          133921 :     nsISupports *s = static_cast<nsISupports*>(p);
      62          133921 :     NS_ADDREF(s);
      63          133921 :     return NS_OK;
      64                 : }
      65                 : 
      66                 : nsresult
      67               0 : nsXPCOMCycleCollectionParticipant::Unlink(void *p)
      68                 : {
      69               0 :   return NS_OK;
      70                 : }
      71                 : 
      72                 : nsresult
      73          133921 : nsXPCOMCycleCollectionParticipant::Unroot(void *p)
      74                 : {
      75          133921 :     nsISupports *s = static_cast<nsISupports*>(p);
      76          133921 :     NS_RELEASE(s);
      77          133921 :     return NS_OK;
      78                 : }
      79                 : 
      80                 : nsresult
      81               0 : nsXPCOMCycleCollectionParticipant::Traverse
      82                 :     (void *p, nsCycleCollectionTraversalCallback &cb)
      83                 : {
      84               0 :   return NS_OK;
      85                 : }
      86                 : 
      87                 : void
      88               0 : nsXPCOMCycleCollectionParticipant::UnmarkIfPurple(nsISupports *n)
      89                 : {
      90               0 : }
      91                 : 
      92                 : NS_IMETHODIMP_(void)
      93               0 : nsXPCOMCycleCollectionParticipant::Trace(void *p, TraceCallback cb,
      94                 :                                          void *closure)
      95                 : {
      96               0 : }
      97                 : 
      98                 : bool
      99         1109498 : nsXPCOMCycleCollectionParticipant::CheckForRightISupports(nsISupports *s)
     100                 : {
     101                 :     nsISupports* foo;
     102                 :     s->QueryInterface(NS_GET_IID(nsCycleCollectionISupports),
     103         1109498 :                       reinterpret_cast<void**>(&foo));
     104         1109498 :     return s == foo;
     105                 : }

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