blob: e0f7dcbf7e49e3be14d5e69a3428119f87549b6c [file] [log] [blame]
/*
* Copyright (C) 2016 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <wtf/HashCountedSet.h>
#include <wtf/HashMap.h>
namespace WebCore {
class Page;
enum class ShouldIncludeExpensiveComputations : bool { No, Yes };
class PerformanceLogging {
WTF_MAKE_FAST_ALLOCATED;
WTF_MAKE_NONCOPYABLE(PerformanceLogging);
public:
explicit PerformanceLogging(Page&);
enum PointOfInterest {
MainFrameLoadStarted,
MainFrameLoadCompleted,
};
void didReachPointOfInterest(PointOfInterest);
WEBCORE_EXPORT static HashCountedSet<const char*> javaScriptObjectCounts();
WEBCORE_EXPORT static HashMap<const char*, size_t> memoryUsageStatistics(ShouldIncludeExpensiveComputations);
WEBCORE_EXPORT static std::optional<uint64_t> physicalFootprint();
private:
static void getPlatformMemoryUsageStatistics(HashMap<const char*, size_t>&);
Page& m_page;
};
}