forked from mirrors/gecko-dev
a903aefdc0
Backed out changeset 85486c4aa3d8 (bug 936964) Backed out changeset 25312eb71998 (bug 936964) Backed out changeset 6dbb8333960c (bug 936964) Backed out changeset da6465ad476f (bug 936964) Backed out changeset a87ffc992f38 (bug 936964) Backed out changeset 4ae3a61182db (bug 936964) Backed out changeset 34e9c3137804 (bug 936964) Backed out changeset fd1459e71585 (bug 936964) Backed out changeset 3e8a701d8bdc (bug 943660) Landed on a CLOSED TREE --HG-- rename : content/canvas/src/WebGLMemoryTracker.h => content/canvas/src/WebGLMemoryReporterWrapper.h
68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
//* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 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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#ifndef nsUrlClassifierPrefixSet_h_
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#define nsUrlClassifierPrefixSet_h_
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#include "nsISupportsUtils.h"
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#include "nsID.h"
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#include "nsIFile.h"
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#include "nsIMutableArray.h"
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#include "nsIUrlClassifierPrefixSet.h"
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#include "nsTArray.h"
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#include "nsToolkitCompsCID.h"
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#include "mozilla/MemoryReporting.h"
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#include "mozilla/Mutex.h"
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#include "mozilla/CondVar.h"
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#include "mozilla/FileUtils.h"
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class nsIMemoryReporter;
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class nsUrlClassifierPrefixSet : public nsIUrlClassifierPrefixSet
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{
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public:
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nsUrlClassifierPrefixSet();
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virtual ~nsUrlClassifierPrefixSet();
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NS_IMETHOD Init(const nsACString& aName);
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NS_IMETHOD SetPrefixes(const uint32_t* aArray, uint32_t aLength);
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NS_IMETHOD GetPrefixes(uint32_t* aCount, uint32_t** aPrefixes);
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NS_IMETHOD Contains(uint32_t aPrefix, bool* aFound);
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NS_IMETHOD IsEmpty(bool* aEmpty);
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NS_IMETHOD LoadFromFile(nsIFile* aFile);
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NS_IMETHOD StoreToFile(nsIFile* aFile);
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NS_DECL_ISUPPORTS
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// Return the estimated size of the set on disk and in memory,
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// in bytes
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size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf);
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protected:
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static const uint32_t DELTAS_LIMIT = 100;
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static const uint32_t MAX_INDEX_DIFF = (1 << 16);
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static const uint32_t PREFIXSET_VERSION_MAGIC = 1;
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nsCOMPtr<nsIMemoryReporter> mReporter;
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nsresult MakePrefixSet(const uint32_t* aArray, uint32_t aLength);
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uint32_t BinSearch(uint32_t start, uint32_t end, uint32_t target);
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nsresult LoadFromFd(mozilla::AutoFDClose& fileFd);
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nsresult StoreToFd(mozilla::AutoFDClose& fileFd);
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// boolean indicating whether |setPrefixes| has been
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// called with a non-empty array.
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bool mHasPrefixes;
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// the prefix for each index.
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FallibleTArray<uint32_t> mIndexPrefixes;
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// the value corresponds to the beginning of the run
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// (an index in |_deltas|) for the index
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FallibleTArray<uint32_t> mIndexStarts;
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// array containing deltas from indices.
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FallibleTArray<uint16_t> mDeltas;
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};
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#endif
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