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