docs: function dump() {
    var report = new Report()
    var pMem   = process.memoryUsage()
  
    report.add("mem:rss",       pMem.rss)
    report.add("mem:heapTotal", pMem.heapTotal)
    report.add("mem:heapUsed",  pMem.heapUsed)
  
    if (v8) {
      var v8Heap = v8.getHeapStatistics()
      report.add("total_heap_size",            v8Heap.total_heap_size)
      report.add("total_heap_size_executable", v8Heap.total_heap_size_executable)
      report.add("total_physical_size",        v8Heap.total_physical_size)
      report.add("used_heap_size",             v8Heap.used_heap_size)
      report.add("heap_size_limit",            v8Heap.heap_size_limit)
    }
  
    for (var key in Counters) {
      report.add(key, Counters[key])
    }
  
    report.dump()
  }