ResourceUsageData.h [plain text]
#pragma once
#if ENABLE(RESOURCE_USAGE)
#include <array>
#include <wtf/MonotonicTime.h>
namespace WebCore {
#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; 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 ResourceUsageData {
constexpr ResourceUsageData() = default;
float cpu { 0 };
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 timeOfNextEdenCollection { MonotonicTime::nan() };
MonotonicTime timeOfNextFullCollection { MonotonicTime::nan() };
};
}
#endif // ResourceUsageData_h