Gecko [ c.stage.kornherr.net ]

Name	Size	Permission	Date
crypto	[ DIR ]	drwxr-xr-x	2024-07-10 10:55
permission	[ DIR ]	drwxr-xr-x	2024-07-10 10:55
tracing	[ DIR ]	drwxr-xr-x	2024-07-10 10:55
acorn_version.h	209 B	-rw-r--r--	2024-04-18 19:08
aliased_buffer-inl.h	7.44 KB	-rw-r--r--	2024-02-13 21:40
aliased_buffer.h	6.05 KB	-rw-r--r--	2024-02-13 21:40
aliased_struct-inl.h	1.32 KB	-rw-r--r--	2024-02-13 21:40
aliased_struct.h	1.44 KB	-rw-r--r--	2024-02-13 21:40
async_wrap-inl.h	2.68 KB	-rw-r--r--	2024-02-13 21:40
async_wrap.h	11.32 KB	-rw-r--r--	2024-02-13 21:40
base64-inl.h	5.76 KB	-rw-r--r--	2024-02-13 21:40
base64.h	1.43 KB	-rw-r--r--	2024-02-13 21:40
base64_version.h	227 B	-rw-r--r--	2024-02-13 21:40
base_object-inl.h	8.94 KB	-rw-r--r--	2024-02-13 21:40
base_object.h	13.3 KB	-rw-r--r--	2024-02-13 21:40
base_object_types.h	3.28 KB	-rw-r--r--	2024-02-13 21:40
blob_serializer_deserializer-inl.h	10.54 KB	-rw-r--r--	2024-02-13 21:40
blob_serializer_deserializer.h	3.56 KB	-rw-r--r--	2024-02-13 21:40
callback_queue-inl.h	2.59 KB	-rw-r--r--	2024-02-13 21:40
callback_queue.h	1.96 KB	-rw-r--r--	2024-02-13 21:40
cares_wrap.h	14.37 KB	-rw-r--r--	2024-04-18 19:08
cjs_module_lexer_version.h	277 B	-rw-r--r--	2024-04-18 19:08
cleanup_queue-inl.h	1.58 KB	-rw-r--r--	2024-02-13 21:40
cleanup_queue.h	2.19 KB	-rw-r--r--	2024-02-13 21:40
connect_wrap.h	584 B	-rw-r--r--	2024-02-13 21:40
connection_wrap.h	686 B	-rw-r--r--	2024-02-13 21:40
debug_utils-inl.h	7.42 KB	-rw-r--r--	2024-02-13 21:40
debug_utils.h	6.77 KB	-rw-r--r--	2024-02-13 21:40
diagnosticfilename-inl.h	768 B	-rw-r--r--	2024-02-13 21:40
env-inl.h	25.59 KB	-rw-r--r--	2024-02-13 21:40
env.h	38.85 KB	-rw-r--r--	2024-02-13 21:40
env_properties.h	33.32 KB	-rw-r--r--	2024-02-13 21:40
handle_wrap.h	4.16 KB	-rw-r--r--	2024-02-13 21:40
histogram-inl.h	2.39 KB	-rw-r--r--	2024-02-13 21:40
histogram.h	7.89 KB	-rw-r--r--	2024-02-13 21:40
inspector_agent.h	4.69 KB	-rw-r--r--	2024-02-13 21:40
inspector_io.h	2.19 KB	-rw-r--r--	2024-02-13 21:40
inspector_profiler.h	4.53 KB	-rw-r--r--	2024-02-13 21:40
inspector_socket.h	1.53 KB	-rw-r--r--	2024-02-13 21:40
inspector_socket_server.h	3.5 KB	-rw-r--r--	2024-02-13 21:40
js_native_api.h	31.22 KB	-rw-r--r--	2024-02-13 21:40
js_native_api_types.h	4.44 KB	-rw-r--r--	2024-02-13 21:40
js_native_api_v8.h	16.83 KB	-rw-r--r--	2024-02-13 21:40
js_native_api_v8_internals.h	1.56 KB	-rw-r--r--	2024-02-13 21:40
js_stream.h	1.35 KB	-rw-r--r--	2024-02-13 21:40
json_utils.h	3.8 KB	-rw-r--r--	2024-02-13 21:40
memory_tracker-inl.h	12.01 KB	-rw-r--r--	2024-02-13 21:40
memory_tracker.h	11.55 KB	-rw-r--r--	2024-02-13 21:40
module_wrap.h	3.72 KB	-rw-r--r--	2024-02-13 21:40
node.h	56.44 KB	-rw-r--r--	2024-02-13 21:40
node_api.h	9.96 KB	-rw-r--r--	2024-02-13 21:40
node_api_internals.h	1.24 KB	-rw-r--r--	2024-02-13 21:40
node_api_types.h	1.57 KB	-rw-r--r--	2024-02-13 21:40
node_binding.h	4.19 KB	-rw-r--r--	2024-02-13 21:40
node_blob.h	5.04 KB	-rw-r--r--	2024-02-13 21:40
node_bob-inl.h	657 B	-rw-r--r--	2024-02-13 21:40
node_bob.h	2.82 KB	-rw-r--r--	2024-02-13 21:40
node_buffer.h	3.6 KB	-rw-r--r--	2024-02-13 21:40
node_builtins.h	5.63 KB	-rw-r--r--	2024-02-13 21:40
node_constants.h	3.67 KB	-rw-r--r--	2024-02-13 21:40
node_context_data.h	2.94 KB	-rw-r--r--	2024-02-13 21:40
node_contextify.h	7.63 KB	-rw-r--r--	2024-02-13 21:40
node_crypto.h	2.27 KB	-rw-r--r--	2024-02-13 21:40
node_dir.h	1.31 KB	-rw-r--r--	2024-02-13 21:40
node_dtrace.h	2.89 KB	-rw-r--r--	2024-02-13 21:40
node_errors.h	16.86 KB	-rw-r--r--	2024-02-13 21:40
node_external_reference.h	7.86 KB	-rw-r--r--	2024-02-13 21:40
node_file-inl.h	12.45 KB	-rw-r--r--	2024-02-13 21:40
node_file.h	14.7 KB	-rw-r--r--	2024-02-13 21:40
node_http2.h	38.61 KB	-rw-r--r--	2024-02-13 21:40
node_http2_state.h	4.76 KB	-rw-r--r--	2024-02-13 21:40
node_http_common-inl.h	5.46 KB	-rw-r--r--	2024-02-13 21:40
node_http_common.h	24.56 KB	-rw-r--r--	2024-02-13 21:40
node_i18n.h	4.34 KB	-rw-r--r--	2024-02-13 21:40
node_internals.h	15.03 KB	-rw-r--r--	2024-02-13 21:40
node_main_instance.h	2.96 KB	-rw-r--r--	2024-02-13 21:40
node_mem-inl.h	3.6 KB	-rw-r--r--	2024-02-13 21:40
node_mem.h	1.27 KB	-rw-r--r--	2024-02-13 21:40
node_messaging.h	14.3 KB	-rw-r--r--	2024-02-13 21:40
node_metadata.h	4.37 KB	-rw-r--r--	2024-02-13 21:40
node_mutex.h	7.78 KB	-rw-r--r--	2024-02-13 21:40
node_object_wrap.h	3.78 KB	-rw-r--r--	2024-02-13 21:40
node_options-inl.h	15.86 KB	-rw-r--r--	2024-02-13 21:40
node_options.h	17.57 KB	-rw-r--r--	2024-02-13 21:40
node_perf.h	4.76 KB	-rw-r--r--	2024-02-13 21:40
node_perf_common.h	2.88 KB	-rw-r--r--	2024-02-13 21:40
node_platform.h	6.19 KB	-rw-r--r--	2024-02-13 21:40
node_process-inl.h	737 B	-rw-r--r--	2024-02-13 21:40
node_process.h	3.36 KB	-rw-r--r--	2024-02-13 21:40
node_realm-inl.h	4.59 KB	-rw-r--r--	2024-02-13 21:40
node_realm.h	5.38 KB	-rw-r--r--	2024-02-13 21:40
node_report.h	994 B	-rw-r--r--	2024-02-13 21:40
node_revert.h	2.09 KB	-rw-r--r--	2024-02-13 21:40
node_root_certs.h	231.49 KB	-rw-r--r--	2024-02-13 21:40
node_sea.h	517 B	-rw-r--r--	2024-02-13 21:40
node_shadow_realm.h	449 B	-rw-r--r--	2024-02-13 21:40
node_snapshot_builder.h	1.21 KB	-rw-r--r--	2024-02-13 21:40
node_snapshotable.h	4.82 KB	-rw-r--r--	2024-02-13 21:40
node_sockaddr-inl.h	7.28 KB	-rw-r--r--	2024-02-13 21:40
node_sockaddr.h	12.91 KB	-rw-r--r--	2024-02-13 21:40
node_stat_watcher.h	2.36 KB	-rw-r--r--	2024-02-13 21:40
node_threadsafe_cow-inl.h	1.28 KB	-rw-r--r--	2024-02-13 21:40
node_threadsafe_cow.h	2.78 KB	-rw-r--r--	2024-02-13 21:40
node_union_bytes.h	1.66 KB	-rw-r--r--	2024-02-13 21:40
node_url.h	2.13 KB	-rw-r--r--	2024-02-13 21:40
node_util.h	1.39 KB	-rw-r--r--	2024-02-13 21:40
node_v8.h	1.67 KB	-rw-r--r--	2024-02-13 21:40
node_v8_platform-inl.h	6.63 KB	-rw-r--r--	2024-02-13 21:40
node_version.h	3.85 KB	-rw-r--r--	2024-04-18 19:08
node_wasi.h	5.21 KB	-rw-r--r--	2024-02-13 21:40
node_wasm_web_api.h	1.78 KB	-rw-r--r--	2024-02-13 21:40
node_watchdog.h	4.32 KB	-rw-r--r--	2024-02-13 21:40
node_win32_etw_provider-inl.h	11.53 KB	-rw-r--r--	2024-02-13 21:40
node_win32_etw_provider.h	3.67 KB	-rw-r--r--	2024-02-13 21:40
node_worker.h	4.92 KB	-rw-r--r--	2024-02-13 21:40
pipe_wrap.h	2.78 KB	-rw-r--r--	2024-02-13 21:40
req_wrap-inl.h	5.43 KB	-rw-r--r--	2024-02-13 21:40
req_wrap.h	2.23 KB	-rw-r--r--	2024-02-13 21:40
spawn_sync.h	6.87 KB	-rw-r--r--	2024-02-13 21:40
stream_base-inl.h	4.93 KB	-rw-r--r--	2024-02-13 21:40
stream_base.h	17.44 KB	-rw-r--r--	2024-02-13 21:40
stream_pipe.h	2.39 KB	-rw-r--r--	2024-02-13 21:40
stream_wrap.h	4.15 KB	-rw-r--r--	2024-02-13 21:40
string_bytes.h	4.69 KB	-rw-r--r--	2024-02-13 21:40
string_decoder-inl.h	858 B	-rw-r--r--	2024-02-13 21:40
string_decoder.h	1.5 KB	-rw-r--r--	2024-02-13 21:40
string_search.h	20.94 KB	-rw-r--r--	2024-02-13 21:40
tcp_wrap.h	3.9 KB	-rw-r--r--	2024-02-13 21:40
threadpoolwork-inl.h	2.58 KB	-rw-r--r--	2024-02-13 21:40
timer_wrap-inl.h	755 B	-rw-r--r--	2024-02-13 21:40
timer_wrap.h	1.79 KB	-rw-r--r--	2024-02-13 21:40
tty_wrap.h	2.27 KB	-rw-r--r--	2024-02-13 21:40
udp_wrap.h	8.5 KB	-rw-r--r--	2024-02-13 21:40
undici_version.h	215 B	-rw-r--r--	2024-04-18 19:08
util-inl.h	19.56 KB	-rw-r--r--	2024-02-13 21:40
util.h	31.46 KB	-rw-r--r--	2024-02-13 21:40
v8abbr.h	5.05 KB	-rw-r--r--	2024-02-13 21:40

Rename

#ifndef SRC_HISTOGRAM_H_
#define SRC_HISTOGRAM_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#include <hdr/hdr_histogram.h>
#include "base_object.h"
#include "memory_tracker.h"
#include "node_messaging.h"
#include "util.h"
#include "uv.h"
#include "v8.h"

#include <functional>
#include <limits>
#include <map>
#include <string>

namespace node {

class ExternalReferenceRegistry;

constexpr int kDefaultHistogramFigures = 3;

class Histogram : public MemoryRetainer {
 public:
  struct Options {
    int64_t lowest = 1;
    int64_t highest = std::numeric_limits<int64_t>::max();
    int figures = kDefaultHistogramFigures;
  };

explicit Histogram(const Options& options);
  virtual ~Histogram() = default;

inline bool Record(int64_t value);
  inline void Reset();
  inline int64_t Min() const;
  inline int64_t Max() const;
  inline double Mean() const;
  inline double Stddev() const;
  inline int64_t Percentile(double percentile) const;
  inline size_t Exceeds() const { return exceeds_; }
  inline size_t Count() const;

inline uint64_t RecordDelta();

inline double Add(const Histogram& other);

// Iterator is a function type that takes two doubles as argument, one for
  // percentile and one for the value at that percentile.
  template <typename Iterator>
  inline void Percentiles(Iterator&& fn);

inline size_t GetMemorySize() const;

void MemoryInfo(MemoryTracker* tracker) const override;
  SET_MEMORY_INFO_NAME(Histogram)
  SET_SELF_SIZE(Histogram)

private:
  using HistogramPointer = DeleteFnPtr<hdr_histogram, hdr_close>;
  HistogramPointer histogram_;
  uint64_t prev_ = 0;
  size_t exceeds_ = 0;
  size_t count_ = 0;
  Mutex mutex_;
};

class HistogramImpl {
 public:
  explicit HistogramImpl(
      const Histogram::Options& options = Histogram::Options {});
  explicit HistogramImpl(std::shared_ptr<Histogram> histogram);

Histogram* operator->() { return histogram_.get(); }

const std::shared_ptr<Histogram>& histogram() const { return histogram_; }

private:
  std::shared_ptr<Histogram> histogram_;
};

class HistogramBase : public BaseObject, public HistogramImpl {
 public:
  static v8::Local<v8::FunctionTemplate> GetConstructorTemplate(
    Environment* env);
  static void Initialize(Environment* env, v8::Local<v8::Object> target);
  static void RegisterExternalReferences(ExternalReferenceRegistry* registry);

static BaseObjectPtr<HistogramBase> Create(
      Environment* env,
      const Histogram::Options& options = Histogram::Options {});

static BaseObjectPtr<HistogramBase> Create(
      Environment* env,
      std::shared_ptr<Histogram> histogram);

static void New(const v8::FunctionCallbackInfo<v8::Value>& args);

void MemoryInfo(MemoryTracker* tracker) const override;
  SET_MEMORY_INFO_NAME(HistogramBase)
  SET_SELF_SIZE(HistogramBase)

static void GetCountBigInt(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetMinBigInt(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetMaxBigInt(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetExceedsBigInt(const v8::FunctionCallbackInfo<v8::Value>& args);

static void GetCount(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetMin(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetMax(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetMean(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetExceeds(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetStddev(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetPercentile(
      const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetPercentileBigInt(
      const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetPercentiles(
      const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetPercentilesBigInt(
      const v8::FunctionCallbackInfo<v8::Value>& args);
  static void DoReset(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void Record(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void RecordDelta(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void Add(const v8::FunctionCallbackInfo<v8::Value>& args);

HistogramBase(
      Environment* env,
      v8::Local<v8::Object> wrap,
      const Histogram::Options& options = Histogram::Options {});

HistogramBase(
      Environment* env,
      v8::Local<v8::Object> wrap,
      std::shared_ptr<Histogram> histogram);

TransferMode GetTransferMode() const override {
    return TransferMode::kCloneable;
  }
  std::unique_ptr<worker::TransferData> CloneForMessaging() const override;

class HistogramTransferData : public worker::TransferData {
   public:
    explicit HistogramTransferData(const HistogramBase* histogram)
        : histogram_(histogram->histogram()) {}

explicit HistogramTransferData(std::shared_ptr<Histogram> histogram)
        : histogram_(std::move(histogram)) {}

BaseObjectPtr<BaseObject> Deserialize(
        Environment* env,
        v8::Local<v8::Context> context,
        std::unique_ptr<worker::TransferData> self) override;

void MemoryInfo(MemoryTracker* tracker) const override;
    SET_MEMORY_INFO_NAME(HistogramTransferData)
    SET_SELF_SIZE(HistogramTransferData)

private:
    std::shared_ptr<Histogram> histogram_;
  };
};

class IntervalHistogram : public HandleWrap, public HistogramImpl {
 public:
  enum class StartFlags {
    NONE,
    RESET
  };

static void RegisterExternalReferences(ExternalReferenceRegistry* registry);

static v8::Local<v8::FunctionTemplate> GetConstructorTemplate(
      Environment* env);

static BaseObjectPtr<IntervalHistogram> Create(
      Environment* env,
      int32_t interval,
      std::function<void(Histogram&)> on_interval,
      const Histogram::Options& options);

IntervalHistogram(
      Environment* env,
      v8::Local<v8::Object> wrap,
      AsyncWrap::ProviderType type,
      int32_t interval,
      std::function<void(Histogram&)> on_interval,
      const Histogram::Options& options = Histogram::Options {});

static void GetCount(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetMin(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetMax(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetMean(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetExceeds(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetStddev(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetPercentile(
      const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetPercentileBigInt(
      const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetPercentiles(
      const v8::FunctionCallbackInfo<v8::Value>& args);
  static void GetPercentilesBigInt(
      const v8::FunctionCallbackInfo<v8::Value>& args);
  static void DoReset(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void Start(const v8::FunctionCallbackInfo<v8::Value>& args);
  static void Stop(const v8::FunctionCallbackInfo<v8::Value>& args);

TransferMode GetTransferMode() const override {
    return TransferMode::kCloneable;
  }
  std::unique_ptr<worker::TransferData> CloneForMessaging() const override;

void MemoryInfo(MemoryTracker* tracker) const override;
  SET_MEMORY_INFO_NAME(IntervalHistogram)
  SET_SELF_SIZE(IntervalHistogram)

private:
  static void TimerCB(uv_timer_t* handle);
  void OnStart(StartFlags flags = StartFlags::RESET);
  void OnStop();

bool enabled_ = false;
  int32_t interval_ = 0;
  std::function<void(Histogram&)> on_interval_;
  uv_timer_t timer_;
};

}  // namespace node

#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif  // SRC_HISTOGRAM_H_