unit rawUTF8ListUnit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, system.Generics.Collections;

type
  TForm1 = class(TForm)
    mmo1: TMemo;
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

uses
  SynCommons;

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
var
  list: TRawUTF8ListHashed;
  locked: TRawUTF8ListHashedLocked;
  i, n: integer;
  timer: TPrecisionTimer;
  dict: TObjectDictionary<RawUTF8, TObject>;
  sd: TSynDictionary;
  s: RawUTF8;
  str: array of RawUTF8;
  v: TObject;
begin
  n := 20000000;
  SetLength(str, n);
  for i := 0 to n - 1 do
    UInt32ToUTF8(i, str[i]);

  list := TRawUTF8ListHashed.Create;
  try
    timer.Start;
    for i := 0 to n - 1 do
      list.AddObject(str[i], pointer(i));
    s := FormatUTF8('% TRawUTF8ListHashed.AddObject in % (%/s)', [n, timer.Stop, timer.PerSec(n)]);
    timer.Start;
    list.IndexOf('1000');
    s := FormatUTF8('%'#13#10'first TRawUTF8ListHashed.IndexOf in %', [s, timer.Stop]);
    timer.Start;
    for i := 0 to n - 1 do
      list.IndexOf(str[i]);
    s := FormatUTF8('%'#13#10'% TRawUTF8ListHashed.IndexOf in % (%/s)', [s, n, timer.Stop, timer.PerSec(n)]);
    mmo1.Lines.Text := UTF8ToString(s);
  finally
    list.Free;
  end;

  locked := TRawUTF8ListHashedLocked.Create;
  try
    timer.Start;
    for i := 0 to n - 1 do begin
      locked.Safe.Lock;
      try
        locked.AddObject(str[i], pointer(i));
      finally
        locked.Safe.UnLock;
      end;
    end;
    s := FormatUTF8('% TRawUTF8ListHashedLocked.AddObject in % (%/s)', [n, timer.Stop, timer.PerSec(n)]);
    timer.Start;
    locked.LockedGetObjectByName('1000');
    s := FormatUTF8('%'#13#10'first TRawUTF8ListHashedLocked.LockedGetObjectByName in %', [s, timer.Stop]);
    timer.Start;
    for i := 0 to n - 1 do
      locked.LockedGetObjectByName(str[i]);
    s := FormatUTF8('%'#13#10'% TRawUTF8ListHashedLocked.LockedGetObjectByName in % (%/s)', [s, n, timer.Stop, timer.PerSec(n)]);
    mmo1.Lines.Text := mmo1.Lines.Text + #13#10#13#10 + UTF8ToString(s);
  finally
    locked.Free;
  end;

  sd := TSynDictionary.Create(TypeInfo(TRawUTF8DynArray), TypeInfo(TPointerDynArray));
  try
    sd.Capacity := n;
    timer.Start;
    for i := 0 to n - 1 do
      sd.Add(str[i], pointer(i));
    s := FormatUTF8('% TSynDictionary.Add in % (%/s)', [n, timer.Stop, timer.PerSec(n)]);
    timer.Start;
    sd.FindAndCopy(str[10], v);
    s := FormatUTF8('%'#13#10'first TSynDictionary.FindAndCopy in %', [s, timer.Stop]);
    timer.Start;
    for i := 0 to n - 1 do
      sd.FindAndCopy(str[i], v);
    s := FormatUTF8('%'#13#10'% TSynDictionary.FindAndCopy in % (%/s)', [s, n, timer.Stop, timer.PerSec(n)]);
    mmo1.Lines.Text := mmo1.Lines.Text + #13#10#13#10 + UTF8ToString(s);
  finally
    sd.Free;
  end;

  dict := TObjectDictionary<RawUTF8, TObject>.Create([]);
  try
    timer.Start;
    for i := 0 to n - 1 do
      dict.Add(str[i], pointer(i));
    s := FormatUTF8('% TObjectDictionary.Add in % (%/s)', [n, timer.Stop, timer.PerSec(n)]);
    timer.Start;
    dict.TryGetValue('1000', v);
    s := FormatUTF8('%'#13#10'first TObjectDictionary.IndexOf in %', [s, timer.Stop]);
    timer.Start;
    for i := 0 to n - 1 do
      dict.TryGetValue(str[i], v);
    s := FormatUTF8('%'#13#10'% TObjectDictionary.IndexOf in % (%/s)', [s, n, timer.Stop, timer.PerSec(n)]);
    mmo1.Lines.Text := mmo1.Lines.Text + #13#10#13#10 + UTF8ToString(s);
  finally
    dict.Free;
  end;
end;

end.