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0af4548b10
Found issues by forcing a local non-unified build. Also sorted #includes by logical groups (from most local to most global), and alphabetically within groups. Depends on D18621 Differential Revision: https://phabricator.services.mozilla.com/D18622 --HG-- extra : moz-landing-system : lando
63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=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 PageInformation_h
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#define PageInformation_h
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#include "mozilla/Maybe.h"
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#include "mozilla/MemoryReporting.h"
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#include "nsID.h"
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#include "nsISupportsImpl.h"
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#include "nsString.h"
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class SpliceableJSONWriter;
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// This class contains information that's relevant to a single page only
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// while the page information is important and registered with the profiler,
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// but regardless of whether the profiler is running. All accesses to it are
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// protected by the profiler state lock.
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// When the page gets unregistered, we keep the profiler buffer position
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// to determine if we are still using this page. If not, we unregister
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// it in the next page registration.
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class PageInformation final {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(PageInformation)
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PageInformation(const nsID& aDocShellId, uint32_t aDocShellHistoryId,
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const nsCString& aUrl, bool aIsSubFrame);
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size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
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bool Equals(PageInformation* aOtherDocShellInfo);
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void StreamJSON(SpliceableJSONWriter& aWriter);
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uint32_t DocShellHistoryId() { return mDocShellHistoryId; }
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const nsID& DocShellId() { return mDocShellId; }
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const nsCString& Url() { return mUrl; }
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bool IsSubFrame() { return mIsSubFrame; }
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mozilla::Maybe<uint64_t> BufferPositionWhenUnregistered() {
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return mBufferPositionWhenUnregistered;
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}
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void NotifyUnregistered(uint64_t aBufferPosition) {
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mBufferPositionWhenUnregistered = mozilla::Some(aBufferPosition);
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}
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private:
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const nsID mDocShellId;
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const uint32_t mDocShellHistoryId;
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const nsCString mUrl;
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const bool mIsSubFrame;
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// Holds the buffer position when DocShell is unregistered.
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// It's used to determine if we still use this DocShell in the profiler or
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// not.
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mozilla::Maybe<uint64_t> mBufferPositionWhenUnregistered;
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virtual ~PageInformation() = default;
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};
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#endif // PageInformation_h
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