netwerk/protocol/http/SpdyZlibReporter.h@6474c204b198 (annotated)
netwerk/protocol/http/SpdyZlibReporter.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set sw=2 ts=8 et tw=80 : */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | /* A memory allocator for zlib use in SPDY that reports to about:memory. */ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "mozilla/Assertions.h" |
| michael@0 | 10 | #include "mozilla/Atomics.h" |
| michael@0 | 11 | #include "mozilla/Attributes.h" |
| michael@0 | 12 | #include "nsIMemoryReporter.h" |
| michael@0 | 13 | #include "zlib.h" |
| michael@0 | 14 | |
| michael@0 | 15 | namespace mozilla { |
| michael@0 | 16 | |
| michael@0 | 17 | class SpdyZlibReporter MOZ_FINAL : public nsIMemoryReporter |
| michael@0 | 18 | { |
| michael@0 | 19 | public: |
| michael@0 | 20 | NS_DECL_ISUPPORTS |
| michael@0 | 21 | |
| michael@0 | 22 | SpdyZlibReporter() |
| michael@0 | 23 | { |
| michael@0 | 24 | #ifdef DEBUG |
| michael@0 | 25 | // There must be only one instance of this class, due to |sAmount| |
| michael@0 | 26 | // being static. |
| michael@0 | 27 | static bool hasRun = false; |
| michael@0 | 28 | MOZ_ASSERT(!hasRun); |
| michael@0 | 29 | hasRun = true; |
| michael@0 | 30 | #endif |
| michael@0 | 31 | sAmount = 0; |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | static void* Alloc(void*, uInt items, uInt size); |
| michael@0 | 35 | static void Free(void*, void* p); |
| michael@0 | 36 | |
| michael@0 | 37 | private: |
| michael@0 | 38 | // |sAmount| can be (implicitly) accessed by multiple threads, so it |
| michael@0 | 39 | // must be thread-safe. |
| michael@0 | 40 | static Atomic<size_t> sAmount; |
| michael@0 | 41 | |
| michael@0 | 42 | MOZ_DEFINE_MALLOC_SIZE_OF(MallocSizeOf) |
| michael@0 | 43 | MOZ_DEFINE_MALLOC_SIZE_OF_ON_ALLOC(MallocSizeOfOnAlloc) |
| michael@0 | 44 | MOZ_DEFINE_MALLOC_SIZE_OF_ON_FREE(MallocSizeOfOnFree) |
| michael@0 | 45 | |
| michael@0 | 46 | NS_IMETHODIMP |
| michael@0 | 47 | CollectReports(nsIHandleReportCallback* aHandleReport, nsISupports* aData); |
| michael@0 | 48 | }; |
| michael@0 | 49 | |
| michael@0 | 50 | } // namespace mozilla |
