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/*
* Copyright (C) 2016-2017 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. AND ITS CONTRIBUTORS ``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 ITS 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
#if ENABLE(RESOURCE_USAGE)
#include <array>
#include <wtf/MonotonicTime.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
// v(name, id, subcategory)
#define WEBCORE_EACH_MEMORY_CATEGORIES(v) \
v(bmalloc, 0, false) \
v(LibcMalloc, 1, false) \
v(JSJIT, 2, false) \
v(WebAssembly, 3, false) \
v(Images, 4, false) \
v(GCHeap, 5, true) \
v(GCOwned, 6, true) \
v(Other, 7, false) \
v(Layers, 8, false) \
namespace MemoryCategory {
#define WEBCORE_DEFINE_MEMORY_CATEGORY(name, id, subcategory) static constexpr unsigned name = id;
WEBCORE_EACH_MEMORY_CATEGORIES(WEBCORE_DEFINE_MEMORY_CATEGORY)
#undef WEBCORE_DEFINE_MEMORY_CATEGORY
#define WEBCORE_DEFINE_MEMORY_CATEGORY(name, id, subcategory) + 1
static constexpr unsigned NumberOfCategories = 0 WEBCORE_EACH_MEMORY_CATEGORIES(WEBCORE_DEFINE_MEMORY_CATEGORY);
#undef WEBCORE_DEFINE_MEMORY_CATEGORY
}
struct MemoryCategoryInfo {
constexpr MemoryCategoryInfo() = default; // Needed for std::array.
constexpr MemoryCategoryInfo(unsigned category, bool subcategory = false)
: isSubcategory(subcategory)
, type(category)
{
}
size_t totalSize() const { return dirtySize + externalSize; }
size_t dirtySize { 0 };
size_t reclaimableSize { 0 };
size_t externalSize { 0 };
bool isSubcategory { false };
unsigned type { MemoryCategory::NumberOfCategories };
};
struct ThreadCPUInfo {
enum class Type : uint8_t {
Unknown,
Main,
WebKit,
};
String name;
String identifier;
float cpu { 0 };
Type type { ThreadCPUInfo::Type::Unknown };
};
struct ResourceUsageData {
ResourceUsageData() = default;
float cpu { 0 };
float cpuExcludingDebuggerThreads { 0 };
Vector<ThreadCPUInfo> cpuThreads;
size_t totalDirtySize { 0 };
size_t totalExternalSize { 0 };
std::array<MemoryCategoryInfo, MemoryCategory::NumberOfCategories> categories { {
#define WEBCORE_DEFINE_MEMORY_CATEGORY(name, id, subcategory) MemoryCategoryInfo { MemoryCategory::name, subcategory },
WEBCORE_EACH_MEMORY_CATEGORIES(WEBCORE_DEFINE_MEMORY_CATEGORY)
#undef WEBCORE_DEFINE_MEMORY_CATEGORY
} };
MonotonicTime timestamp { MonotonicTime::now() };
MonotonicTime timeOfNextEdenCollection { MonotonicTime::nan() };
MonotonicTime timeOfNextFullCollection { MonotonicTime::nan() };
};
} // namespace WebCore
#endif // ResourceUsageData_h