The Tor Browser: netwerk/protocol/http/SpdyZlibReporter.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim: set sw=2 ts=8 et 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/. */

     7 /* A memory allocator for zlib use in SPDY that reports to about:memory. */

     9 #include "mozilla/Assertions.h"

    10 #include "mozilla/Atomics.h"

    11 #include "mozilla/Attributes.h"

    12 #include "nsIMemoryReporter.h"

    13 #include "zlib.h"

    15 namespace mozilla {

    17 class SpdyZlibReporter MOZ_FINAL : public nsIMemoryReporter

    18 {

    19 public:

    20   NS_DECL_ISUPPORTS

    22   SpdyZlibReporter()

    23   {

    24 #ifdef DEBUG

    25     // There must be only one instance of this class, due to |sAmount|

    26     // being static.

    27     static bool hasRun = false;

    28     MOZ_ASSERT(!hasRun);

    29     hasRun = true;

    30 #endif

    31     sAmount = 0;

    32   }

    34   static void* Alloc(void*, uInt items, uInt size);

    35   static void Free(void*, void* p);

    37 private:

    38   // |sAmount| can be (implicitly) accessed by multiple threads, so it

    39   // must be thread-safe.

    40   static Atomic<size_t> sAmount;

    42   MOZ_DEFINE_MALLOC_SIZE_OF(MallocSizeOf)

    43   MOZ_DEFINE_MALLOC_SIZE_OF_ON_ALLOC(MallocSizeOfOnAlloc)

    44   MOZ_DEFINE_MALLOC_SIZE_OF_ON_FREE(MallocSizeOfOnFree)

    46   NS_IMETHODIMP

    47   CollectReports(nsIHandleReportCallback* aHandleReport, nsISupports* aData);

    48 };

    50 } // namespace mozilla

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