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* Patch from Serge Anvarov with some optimizations (bug ID 36143)

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git-svn-id: trunk@43155 -
This commit is contained in:
michael 2019-10-09 07:13:37 +00:00
parent e67989a8e8
commit c6d8bd73f7
2 changed files with 18 additions and 36 deletions
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38
rtl/objpas/classes/classesh.inc
View File

@ -242,7 +242,7 @@ Type
function Add(Item: Pointer): Integer; {$ifdef CLASSESINLINE} inline; {$endif CLASSESINLINE} function Add(Item: Pointer): Integer; {$ifdef CLASSESINLINE} inline; {$endif CLASSESINLINE}
procedure Clear; procedure Clear;
procedure Delete(Index: Integer); {$ifdef CLASSESINLINE} inline; {$endif CLASSESINLINE} procedure Delete(Index: Integer); {$ifdef CLASSESINLINE} inline; {$endif CLASSESINLINE}
class procedure Error(const Msg: string; Data: PtrInt); class procedure Error(const Msg: string; Data: PtrInt); static;
procedure Exchange(Index1, Index2: Integer); procedure Exchange(Index1, Index2: Integer);
function Expand: TFPList; {$ifdef CLASSESINLINE} inline; {$endif CLASSESINLINE} function Expand: TFPList; {$ifdef CLASSESINLINE} inline; {$endif CLASSESINLINE}
function Extract(Item: Pointer): Pointer; function Extract(Item: Pointer): Pointer;
@ -288,15 +288,9 @@ Type
TListNotification = (lnAdded, lnExtracted, lnDeleted); TListNotification = (lnAdded, lnExtracted, lnDeleted);
TList = class; TList = class;
TListEnumerator = class TListEnumerator = class(TFPListEnumerator)
private
FList: TList;
FPosition: Integer;
public public
constructor Create(AList: TList); constructor Create(AList: TList);
function GetCurrent: Pointer;
function MoveNext: Boolean;
property Current: Pointer read GetCurrent;
end; end;
TList = class(TObject,IFPObserved) TList = class(TObject,IFPObserved)
@ -312,15 +306,15 @@ Type
procedure DoOr(ListA, ListB : TList); procedure DoOr(ListA, ListB : TList);
procedure DoXOr(ListA, ListB : TList); procedure DoXOr(ListA, ListB : TList);
protected protected
function Get(Index: Integer): Pointer; function Get(Index: Integer): Pointer; inline;
procedure Grow; virtual; procedure Grow; virtual;
procedure Put(Index: Integer; Item: Pointer); procedure Put(Index: Integer; Item: Pointer);
procedure Notify(Ptr: Pointer; Action: TListNotification); virtual; procedure Notify(Ptr: Pointer; Action: TListNotification); virtual;
procedure SetCapacity(NewCapacity: Integer); procedure SetCapacity(NewCapacity: Integer); inline;
function GetCapacity: integer; function GetCapacity: Integer; inline;
procedure SetCount(NewCount: Integer); procedure SetCount(NewCount: Integer);
function GetCount: integer; function GetCount: Integer; inline;
function GetList: PPointerList; function GetList: PPointerList; inline;
public public
constructor Create; constructor Create;
destructor Destroy; override; destructor Destroy; override;
@ -335,19 +329,19 @@ Type
procedure Exchange(Index1, Index2: Integer); procedure Exchange(Index1, Index2: Integer);
function Expand: TList; function Expand: TList;
function Extract(item: Pointer): Pointer; function Extract(item: Pointer): Pointer;
function First: Pointer; function First: Pointer; inline;
function GetEnumerator: TListEnumerator; function GetEnumerator: TListEnumerator;
function IndexOf(Item: Pointer): Integer; function IndexOf(Item: Pointer): Integer; inline;
procedure Insert(Index: Integer; Item: Pointer); procedure Insert(Index: Integer; Item: Pointer);
function Last: Pointer; function Last: Pointer; inline;
procedure Move(CurIndex, NewIndex: Integer); procedure Move(CurIndex, NewIndex: Integer); inline;
procedure Assign (ListA: TList; AOperator: TListAssignOp=laCopy; ListB: TList=nil); procedure Assign (ListA: TList; AOperator: TListAssignOp=laCopy; ListB: TList=nil);
function Remove(Item: Pointer): Integer; function Remove(Item: Pointer): Integer;
procedure Pack; procedure Pack; inline;
procedure Sort(Compare: TListSortCompare); procedure Sort(Compare: TListSortCompare); inline;
procedure Sort(Compare: TListSortCompare; SortingAlgorithm: PSortingAlgorithm); procedure Sort(Compare: TListSortCompare; SortingAlgorithm: PSortingAlgorithm); inline;
procedure Sort(Compare: TListSortComparer_Context; Context: Pointer); procedure Sort(Compare: TListSortComparer_Context; Context: Pointer); inline;
procedure Sort(Compare: TListSortComparer_Context; Context: Pointer; SortingAlgorithm: PSortingAlgorithm); procedure Sort(Compare: TListSortComparer_Context; Context: Pointer; SortingAlgorithm: PSortingAlgorithm); inline;
property Capacity: Integer read GetCapacity write SetCapacity; property Capacity: Integer read GetCapacity write SetCapacity;
property Count: Integer read GetCount write SetCount; property Count: Integer read GetCount write SetCount;
property Items[Index: Integer]: Pointer read Get write Put; default; property Items[Index: Integer]: Pointer read Get write Put; default;

16
rtl/objpas/classes/lists.inc
View File

@ -140,7 +140,7 @@ begin
begin begin
SetCount(0); SetCount(0);
SetCapacity(0); SetCapacity(0);
FList := nil; // FList := nil; // Already set by SetCapacity
end; end;
end; end;
@ -535,21 +535,9 @@ end;
constructor TListEnumerator.Create(AList: TList); constructor TListEnumerator.Create(AList: TList);
begin begin
inherited Create; inherited Create(AList.FList);
FList := AList;
FPosition := -1;
end; end;
function TListEnumerator.GetCurrent: Pointer;
begin
Result := FList[FPosition];
end;
function TListEnumerator.MoveNext: Boolean;
begin
Inc(FPosition);
Result := FPosition < FList.Count;
end;
{****************************************************************************} {****************************************************************************}
{* TList *} {* TList *}