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📄 func-id-helper.cpp(2.44 KB)
📄 func-id-helper.h(1.75 KB)
📄 llvm-xray.cpp(1.6 KB)
📄 trie-node.h(3.31 KB)
📄 xray-account.cpp(17.43 KB)
📄 xray-account.h(3.22 KB)
📄 xray-color-helper.cpp(8.5 KB)
📄 xray-color-helper.h(2.99 KB)
📄 xray-converter.cpp(16.12 KB)
📄 xray-converter.h(1.49 KB)
📄 xray-extract.cpp(4.19 KB)
📄 xray-fdr-dump.cpp(3.73 KB)
📄 xray-graph-diff.cpp(19.74 KB)
📄 xray-graph-diff.h(2.09 KB)
📄 xray-graph.cpp(20.73 KB)
📄 xray-graph.h(7.38 KB)
📄 xray-registry.cpp(1.28 KB)
📄 xray-registry.h(1.27 KB)
📄 xray-stacks.cpp(31 KB)

Editing: xray-graph-diff.h

//===-- xray-graph-diff.h - XRay Graph Diff Renderer ------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Generate a DOT file to represent the difference between the function call
// graph of two differnent traces.
//
//===----------------------------------------------------------------------===//

#ifndef XRAY_GRAPH_DIFF_H
#define XRAY_GRAPH_DIFF_H

#include "xray-graph.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/XRay/Graph.h"

namespace llvm {
namespace xray {

// This class creates a graph representing the difference between two
// xray-graphs And allows you to print it to a dot file, with optional color
// coding.
class GraphDiffRenderer {
  static const int N = 2;

public:
  using StatType = GraphRenderer::StatType;
  using TimeStat = GraphRenderer::TimeStat;

using GREdgeValueType = GraphRenderer::GraphT::EdgeValueType;
  using GRVertexValueType = GraphRenderer::GraphT::VertexValueType;

struct EdgeAttribute {
    std::array<const GREdgeValueType *, N> CorrEdgePtr = {};
  };

struct VertexAttribute {
    std::array<const GRVertexValueType *, N> CorrVertexPtr = {};
  };

using GraphT = Graph<VertexAttribute, EdgeAttribute, StringRef>;

class Factory {
    std::array<std::reference_wrapper<const GraphRenderer::GraphT>, N> G;

public:
    template <typename... Ts> Factory(Ts &... Args) : G{{Args...}} {}

Expected<GraphDiffRenderer> getGraphDiffRenderer();
  };

private:
  GraphT G;

GraphDiffRenderer() = default;

public:
  void exportGraphAsDOT(raw_ostream &OS, StatType EdgeLabel = StatType::NONE,
                        StatType EdgeColor = StatType::NONE,
                        StatType VertexLabel = StatType::NONE,
                        StatType VertexColor = StatType::NONE,
                        int TruncLen = 40);

const GraphT &getGraph() { return G; }
};
} // namespace xray
} // namespace llvm

#endif

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Editing: xray-graph-diff.h

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