private FlameGraph createFlameGraph()

in analysis/jfr/src/main/java/org/eclipse/jifa/jfr/JFRAnalyzerImpl.java [89:126]
37 lines of code
19 McCabe index (conditional complexity)

    private FlameGraph createFlameGraph(ProfileDimension dimension, AnalysisResult result, boolean include,
                                        List<String> taskSet) {
        List<Object[]> os = new ArrayList<>();
        Map<String, Long> names = new HashMap<>();
        SymbolMap symbolTable = new SymbolMap();
        if (dimension == ProfileDimension.CPU) {
            DimensionResult<TaskCPUTime> cpuTime = result.getCpuTime();
            generateCpuTime(cpuTime, os, names, symbolTable, include, taskSet);
        } else {
            DimensionResult<? extends TaskResultBase> DimensionResult = switch (dimension) {
                case CPU_SAMPLE -> result.getCpuSample();
                case WALL_CLOCK -> result.getWallClock();
                case NATIVE_EXECUTION_SAMPLES -> result.getNativeExecutionSamples();
                case ALLOC -> result.getAllocations();
                case MEM -> result.getAllocatedMemory();
                case FILE_IO_TIME -> result.getFileIOTime();
                case FILE_READ_SIZE -> result.getFileReadSize();
                case FILE_WRITE_SIZE -> result.getFileWriteSize();
                case SOCKET_READ_TIME -> result.getSocketReadTime();
                case SOCKET_READ_SIZE -> result.getSocketReadSize();
                case SOCKET_WRITE_TIME -> result.getSocketWriteTime();
                case SOCKET_WRITE_SIZE -> result.getSocketWriteSize();
                case SYNCHRONIZATION -> result.getSynchronization();
                case THREAD_PARK -> result.getThreadPark();
                case CLASS_LOAD_COUNT -> result.getClassLoadCount();
                case CLASS_LOAD_WALL_TIME -> result.getClassLoadWallTime();
                case THREAD_SLEEP -> result.getThreadSleepTime();
                default -> throw new RuntimeException("should not reach here");
            };
            generate(DimensionResult, os, names, symbolTable, include, taskSet);
        }

        FlameGraph fg = new FlameGraph();
        fg.setData(os.toArray(new Object[0][]));
        fg.setThreadSplit(names);
        fg.setSymbolTable(symbolTable.getReverseMap());
        return fg;
    }