Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /* vim: set ts=8 sts=4 et sw=4 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             : /* Implementation of xptiWorkingSet. */
       8             : 
       9             : #include "mozilla/XPTInterfaceInfoManager.h"
      10             : 
      11             : #include "xptiprivate.h"
      12             : #include "nsString.h"
      13             : 
      14             : using namespace mozilla;
      15             : 
      16             : static const size_t XPTI_ARENA8_BLOCK_SIZE = 16 * 1024;
      17             : static const size_t XPTI_ARENA1_BLOCK_SIZE =  8 * 1024;
      18             : 
      19             : static const uint32_t XPTI_HASHTABLE_LENGTH = 1024;
      20             : 
      21           3 : XPTInterfaceInfoManager::xptiWorkingSet::xptiWorkingSet()
      22             :     : mTableReentrantMonitor("xptiWorkingSet::mTableReentrantMonitor")
      23             :     , mIIDTable(XPTI_HASHTABLE_LENGTH)
      24           3 :     , mNameTable(XPTI_HASHTABLE_LENGTH)
      25             : {
      26           3 :     MOZ_COUNT_CTOR(xptiWorkingSet);
      27             : 
      28           3 :     gXPTIStructArena = XPT_NewArena(XPTI_ARENA8_BLOCK_SIZE,
      29             :                                     XPTI_ARENA1_BLOCK_SIZE);
      30           3 : }
      31             : 
      32             : void
      33           0 : XPTInterfaceInfoManager::xptiWorkingSet::InvalidateInterfaceInfos()
      34             : {
      35           0 :     ReentrantMonitorAutoEnter monitor(mTableReentrantMonitor);
      36           0 :     for (auto iter = mNameTable.Iter(); !iter.Done(); iter.Next()) {
      37           0 :         xptiInterfaceEntry* entry = iter.UserData();
      38           0 :         entry->LockedInvalidateInterfaceInfo();
      39             :     }
      40           0 : }
      41             : 
      42           0 : XPTInterfaceInfoManager::xptiWorkingSet::~xptiWorkingSet()
      43             : {
      44           0 :     MOZ_COUNT_DTOR(xptiWorkingSet);
      45             : 
      46             :     // Only destroy the arena if we're doing leak stats. Why waste shutdown
      47             :     // time touching pages if we don't have to?
      48             : #ifdef NS_FREE_PERMANENT_DATA
      49           0 :     XPT_DestroyArena(gXPTIStructArena);
      50             : #endif
      51           0 : }
      52             : 
      53           9 : XPTArena* gXPTIStructArena;