chromium/services/resource_coordinator/memory_instrumentation/memory_dump_map_converter.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/resource_coordinator/memory_instrumentation/memory_dump_map_converter.h"

#include <list>
#include <memory>
#include <string>
#include <utility>
#include <vector>

#include "base/trace_event/process_memory_dump.h"
#include "third_party/perfetto/include/perfetto/ext/trace_processor/importers/memory_tracker/graph_processor.h"

namespace memory_instrumentation {

MemoryDumpMapConverter::MemoryDumpMapConverter() = default;
MemoryDumpMapConverter::~MemoryDumpMapConverter() = default;

perfetto::trace_processor::GraphProcessor::RawMemoryNodeMap
MemoryDumpMapConverter::Convert(const MemoryDumpMap& input) { … }

std::unique_ptr<MemoryDumpMapConverter::PerfettoProcessMemoryNode>
MemoryDumpMapConverter::ConvertProcessMemoryDump(
    const base::trace_event::ProcessMemoryDump& input) { … }

perfetto::trace_processor::LevelOfDetail
MemoryDumpMapConverter::ConvertLevelOfDetail(
    const base::trace_event::MemoryDumpLevelOfDetail& input) const { … }

std::vector<perfetto::trace_processor::RawMemoryGraphNode::MemoryNodeEntry>
MemoryDumpMapConverter::ConvertAllocatorDumpEntries(
    const base::trace_event::MemoryAllocatorDump& input) const { … }

std::unique_ptr<perfetto::trace_processor::RawMemoryGraphNode>
MemoryDumpMapConverter::ConvertMemoryAllocatorDump(
    const base::trace_event::MemoryAllocatorDump& input) const { … }

void MemoryDumpMapConverter::CopyAndConvertAllocatorDumpFlags(
    const base::trace_event::MemoryAllocatorDump& input,
    perfetto::trace_processor::RawMemoryGraphNode* output) const { … }

MemoryDumpMapConverter::PerfettoProcessMemoryNode::MemoryNodesMap
MemoryDumpMapConverter::ConvertAllocatorDumps(
    const base::trace_event::ProcessMemoryDump& input) const { … }

MemoryDumpMapConverter::PerfettoProcessMemoryNode::AllocatorNodeEdgesMap
MemoryDumpMapConverter::ConvertAllocatorDumpEdges(
    const base::trace_event::ProcessMemoryDump& input) const { … }

std::unique_ptr<perfetto::trace_processor::MemoryGraphEdge>
MemoryDumpMapConverter::ConvertAllocatorDumpEdge(
    const base::trace_event::ProcessMemoryDump::MemoryAllocatorDumpEdge& input)
    const { … }

perfetto::trace_processor::MemoryAllocatorNodeId
MemoryDumpMapConverter::ConvertMemoryAllocatorDumpGuid(
    const base::trace_event::MemoryAllocatorDumpGuid& input) const { … }

}  // namespace memory_instrumentation