75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
|
//===-- xray-graph-diff.h - XRay Graph Diff Renderer ------------*- C++ -*-===//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file is distributed under the University of Illinois Open Source
|
||
|
|
// License. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// 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
|