112 lines
3.8 KiB
C++
112 lines
3.8 KiB
C++
/*
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* Copyright (C) 2016-2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(RESOURCE_USAGE)
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#include <array>
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#include <wtf/MonotonicTime.h>
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#include <wtf/Vector.h>
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#include <wtf/text/WTFString.h>
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namespace WebCore {
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// v(name, id, subcategory)
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#define WEBCORE_EACH_MEMORY_CATEGORIES(v) \
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v(bmalloc, 0, false) \
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v(LibcMalloc, 1, false) \
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v(JSJIT, 2, false) \
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v(Gigacage, 3, false) \
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v(Images, 4, false) \
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v(GCHeap, 5, true) \
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v(GCOwned, 6, true) \
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v(Other, 7, false) \
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v(Layers, 8, false) \
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v(IsoHeap, 9, false) \
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namespace MemoryCategory {
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#define WEBCORE_DEFINE_MEMORY_CATEGORY(name, id, subcategory) static constexpr unsigned name = id;
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WEBCORE_EACH_MEMORY_CATEGORIES(WEBCORE_DEFINE_MEMORY_CATEGORY)
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#undef WEBCORE_DEFINE_MEMORY_CATEGORY
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#define WEBCORE_DEFINE_MEMORY_CATEGORY(name, id, subcategory) + 1
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static constexpr unsigned NumberOfCategories = 0 WEBCORE_EACH_MEMORY_CATEGORIES(WEBCORE_DEFINE_MEMORY_CATEGORY);
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#undef WEBCORE_DEFINE_MEMORY_CATEGORY
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}
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struct MemoryCategoryInfo {
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constexpr MemoryCategoryInfo() = default; // Needed for std::array.
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constexpr MemoryCategoryInfo(unsigned category, bool subcategory = false)
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: isSubcategory(subcategory)
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, type(category)
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{
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}
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size_t totalSize() const { return dirtySize + externalSize; }
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size_t dirtySize { 0 };
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size_t reclaimableSize { 0 };
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size_t externalSize { 0 };
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bool isSubcategory { false };
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unsigned type { MemoryCategory::NumberOfCategories };
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};
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struct ThreadCPUInfo {
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enum class Type : uint8_t {
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Unknown,
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Main,
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WebKit,
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};
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String name;
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String identifier;
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float cpu { 0 };
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Type type { ThreadCPUInfo::Type::Unknown };
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};
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struct ResourceUsageData {
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ResourceUsageData() = default;
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float cpu { 0 };
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float cpuExcludingDebuggerThreads { 0 };
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Vector<ThreadCPUInfo> cpuThreads;
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size_t totalDirtySize { 0 };
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size_t totalExternalSize { 0 };
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std::array<MemoryCategoryInfo, MemoryCategory::NumberOfCategories> categories { {
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#define WEBCORE_DEFINE_MEMORY_CATEGORY(name, id, subcategory) MemoryCategoryInfo { MemoryCategory::name, subcategory },
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WEBCORE_EACH_MEMORY_CATEGORIES(WEBCORE_DEFINE_MEMORY_CATEGORY)
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#undef WEBCORE_DEFINE_MEMORY_CATEGORY
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} };
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MonotonicTime timestamp { MonotonicTime::now() };
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MonotonicTime timeOfNextEdenCollection { MonotonicTime::nan() };
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MonotonicTime timeOfNextFullCollection { MonotonicTime::nan() };
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};
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} // namespace WebCore
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#endif // ResourceUsageData_h
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