gecko-dev/xpcom/reflect/xptinfo/xptiWorkingSet.cpp

54 строки
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=8 sts=4 et sw=4 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* Implementation of xptiWorkingSet. */
#include "mozilla/XPTInterfaceInfoManager.h"
#include "xptiprivate.h"
#include "nsString.h"
using namespace mozilla;
static const size_t XPTI_ARENA8_BLOCK_SIZE = 16 * 1024;
static const size_t XPTI_ARENA1_BLOCK_SIZE = 8 * 1024;
static const uint32_t XPTI_HASHTABLE_LENGTH = 1024;
XPTInterfaceInfoManager::xptiWorkingSet::xptiWorkingSet()
: mTableReentrantMonitor("xptiWorkingSet::mTableReentrantMonitor")
, mIIDTable(XPTI_HASHTABLE_LENGTH)
, mNameTable(XPTI_HASHTABLE_LENGTH)
{
MOZ_COUNT_CTOR(xptiWorkingSet);
gXPTIStructArena = XPT_NewArena(XPTI_ARENA8_BLOCK_SIZE,
XPTI_ARENA1_BLOCK_SIZE);
}
void
XPTInterfaceInfoManager::xptiWorkingSet::InvalidateInterfaceInfos()
{
ReentrantMonitorAutoEnter monitor(mTableReentrantMonitor);
for (auto iter = mNameTable.Iter(); !iter.Done(); iter.Next()) {
xptiInterfaceEntry* entry = iter.UserData();
entry->LockedInvalidateInterfaceInfo();
}
}
XPTInterfaceInfoManager::xptiWorkingSet::~xptiWorkingSet()
{
MOZ_COUNT_DTOR(xptiWorkingSet);
// Only destroy the arena if we're doing leak stats. Why waste shutdown
// time touching pages if we don't have to?
#ifdef NS_FREE_PERMANENT_DATA
XPT_DestroyArena(gXPTIStructArena);
#endif
}
XPTArena* gXPTIStructArena;