mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-10-31 10:31:44 +01:00
* pas2jni:
- Support for objects. - Support for pointers to records,objects,classes. - Fixed memory leaks when using records. - Added handy enum constructors. git-svn-id: trunk@32560 -
This commit is contained in:
yury
parent
6fda08705b
commit
cddbe1b83d
@ -29,8 +29,8 @@ uses
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Classes, SysUtils, contnrs;
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type
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TDefType = (dtNone, dtUnit, dtClass, dtRecord, dtProc, dtField, dtProp, dtParam, dtVar,
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dtType, dtConst, dtProcType, dtEnum, dtSet);
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TDefType = (dtNone, dtUnit, dtClass, dtProc, dtField, dtProp, dtParam, dtVar,
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dtType, dtConst, dtProcType, dtEnum, dtSet, dtPointer);
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TDefClass = class of TDef;
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{ TDef }
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@ -77,6 +77,8 @@ type
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property AliasName: string read GetAliasName write FAliasName;
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end;
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TClassType = (ctClass, ctInterface, ctObject, ctRecord);
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{ TClassDef }
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TClassDef = class(TDef)
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@ -85,20 +87,17 @@ type
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protected
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procedure SetIsUsed(const AValue: boolean); override;
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public
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CType: TClassType;
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AncestorClass: TClassDef;
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HasAbstractMethods: boolean;
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HasReplacedItems: boolean;
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ImplementsReplacedItems: boolean;
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Size: integer;
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procedure ResolveDefs; override;
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end;
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TRecordDef = class(TDef)
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public
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Size: integer;
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end;
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TBasicType = (btVoid, btByte, btShortInt, btWord, btSmallInt, btLongWord, btLongInt, btInt64,
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btSingle, btDouble, btString, btWideString, btBoolean, btChar, btWideChar, btEnum, btPointer,
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btSingle, btDouble, btString, btWideString, btBoolean, btChar, btWideChar, btEnum,
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btGuid);
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{ TTypeDef }
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@ -110,6 +109,19 @@ type
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BasicType: TBasicType;
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end;
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{ TPointerDef }
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TPointerDef = class(TDef)
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private
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FHasPtrRef: boolean;
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protected
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procedure SetIsUsed(const AValue: boolean); override;
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public
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PtrType: TDef;
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procedure ResolveDefs; override;
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function IsObjPtr: boolean;
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end;
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{ TReplDef }
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TReplDef = class(TDef)
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@ -210,6 +222,32 @@ begin
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Result:=TTypeDef(t1).BasicType = TTypeDef(t2).BasicType;
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end;
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{ TPointerDef }
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procedure TPointerDef.SetIsUsed(const AValue: boolean);
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begin
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if IsObjPtr then begin
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inherited SetIsUsed(AValue);
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SetExtUsed(PtrType, AValue, FHasPtrRef);
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end
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else
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if AValue then
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AddRef
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else
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DecRef;
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end;
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procedure TPointerDef.ResolveDefs;
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begin
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inherited ResolveDefs;
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PtrType:=ResolveDef(PtrType);
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end;
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function TPointerDef.IsObjPtr: boolean;
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begin
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Result:=(PtrType <> nil) and (PtrType.DefType in [dtClass]);
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end;
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{ TReplDef }
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procedure TReplDef.SetIsUsed(const AValue: boolean);
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@ -456,14 +494,15 @@ end;
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function TDef.ResolveDef(d: TDef; ExpectedClass: TDefClass): TDef;
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begin
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if (d = nil) or (d.DefType <> dtNone) then begin
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Result:=d;
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exit;
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if (d = nil) or (d.DefType <> dtNone) then
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Result:=d
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else begin
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Result:=d.Parent.FindDef(d.DefId);
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if (ExpectedClass <> nil) and (Result <> nil) then
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if not (Result is ExpectedClass) then
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raise Exception.CreateFmt('Unexpected class. Expected: %s, got: %s', [ExpectedClass.ClassName, Result.ClassName]);
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end;
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Result:=d.Parent.FindDef(d.DefId);
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if (ExpectedClass <> nil) and (Result <> nil) then
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if not (Result is ExpectedClass) then
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raise Exception.CreateFmt('Unexpected class. Expected: %s, got: %s', [ExpectedClass.ClassName, Result.ClassName]);
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end;
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procedure TDef.AddRef;
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@ -245,6 +245,7 @@ var
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d: TDef;
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it: TJSONObject;
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jarr, arr: TJSONArray;
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ct: TClassType;
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begin
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jarr:=jobj.Get(ItemsName, TJSONArray(nil));
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if jarr = nil then
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@ -255,9 +256,19 @@ var
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CurObjName:=it.Get('Name', '');
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jt:=it.Strings['Type'];
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if jt = 'obj' then begin
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if it.Strings['ObjType'] <> 'class' then
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s:=it.Strings['ObjType'];
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if s = 'class' then
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ct:=ctClass
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else
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// if s = 'interface' then
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// ct:=ctInterface
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// else
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if s = 'object' then
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ct:=ctObject
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else
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continue;
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d:=TClassDef.Create(CurDef, dtClass);
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TClassDef(d).CType:=ct;
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end
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else
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if jt = 'rec' then begin
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@ -265,8 +276,10 @@ var
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d:=TTypeDef.Create(CurDef, dtType);
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TTypeDef(d).BasicType:=btGuid;
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end
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else
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d:=TRecordDef.Create(CurDef, dtRecord);
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else begin
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d:=TClassDef.Create(CurDef, dtClass);
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TClassDef(d).CType:=ctRecord;
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end;
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end
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else
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if jt = 'proc' then
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@ -364,8 +377,7 @@ var
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d:=TSetDef.Create(CurDef, dtSet)
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else
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if jt = 'ptr' then begin
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d:=TTypeDef.Create(CurDef, dtType);
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TTypeDef(d).BasicType:=btPointer;
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d:=TPointerDef.Create(CurDef, dtPointer);
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end
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else
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if jt = 'const' then
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@ -391,12 +403,10 @@ var
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case d.DefType of
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dtClass:
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with TClassDef(d) do begin
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AncestorClass:=TClassDef(_GetRef(it.Get('Ancestor', TJSONObject(nil)), TClassDef));
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_ReadDefs(d, it, 'Fields');
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end;
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dtRecord:
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with TRecordDef(d) do begin
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Size:=it.Integers['Size'];
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if CType <> ctRecord then
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AncestorClass:=TClassDef(_GetRef(it.Get('Ancestor', TJSONObject(nil)), TClassDef));
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if CType in [ctObject, ctRecord] then
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Size:=it.Integers['Size'];
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_ReadDefs(d, it, 'Fields');
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end;
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dtProc, dtProcType:
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@ -506,6 +516,10 @@ var
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else
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FreeAndNil(d);
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end;
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dtPointer:
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with TPointerDef(d) do begin
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PtrType:=_GetRef(it.Get('Ptr', TJSONObject(nil)));;
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end;
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end;
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end;
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end;
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@ -94,13 +94,14 @@ type
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procedure WriteClassInfoVar(d: TDef);
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procedure WriteComment(d: TDef; const AType: string);
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procedure WriteClass(d: TDef; PreInfo: boolean);
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procedure WriteClass(d: TClassDef; PreInfo: boolean);
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procedure WriteProc(d: TProcDef; Variable: TVarDef = nil; AParent: TDef = nil);
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procedure WriteVar(d: TVarDef; AParent: TDef = nil);
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procedure WriteConst(d: TConstDef);
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procedure WriteEnum(d: TDef);
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procedure WriteProcType(d: TProcDef; PreInfo: boolean);
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procedure WriteSet(d: TSetDef);
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procedure WritePointer(d: TPointerDef);
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procedure WriteUnit(u: TUnitDef);
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procedure WriteOnLoad;
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public
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@ -123,13 +124,13 @@ implementation
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const
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JNIType: array[TBasicType] of string =
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('', 'jshort', 'jbyte', 'jint', 'jshort', 'jlong', 'jint', 'jlong', 'jfloat', 'jdouble', 'jstring',
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'jstring', 'jboolean', 'jchar', 'jchar', 'jint', 'jlong', 'jstring');
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'jstring', 'jboolean', 'jchar', 'jchar', 'jint', 'jstring');
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JNITypeSig: array[TBasicType] of string =
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('V', 'S', 'B', 'I', 'S', 'J', 'I', 'J', 'F', 'D', 'Ljava/lang/String;', 'Ljava/lang/String;',
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'Z', 'C', 'C', 'I', 'J', 'Ljava/lang/String;');
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'Z', 'C', 'C', 'I', 'Ljava/lang/String;');
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JavaType: array[TBasicType] of string =
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('void', 'short', 'byte', 'int', 'short', 'long', 'int', 'long', 'float', 'double', 'String',
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'String', 'boolean', 'char', 'char', 'int', 'long', 'String');
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'String', 'boolean', 'char', 'char', 'int', 'String');
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TextIndent = 2;
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@ -254,7 +255,7 @@ begin
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case d.DefType of
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dtType:
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Result:=JNIType[TTypeDef(d).BasicType];
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dtClass, dtRecord, dtEnum:
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dtClass, dtEnum:
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Result:='jobject';
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dtProcType:
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if poMethodPtr in TProcDef(d).ProcOpt then
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@ -270,6 +271,11 @@ begin
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Result:=SUnsupportedType + ' ' + d.Name;
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err:=True;
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end;
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dtPointer:
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if TPointerDef(d).IsObjPtr then
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Result:='jobject'
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else
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Result:='jlong';
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else begin
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Result:=SUnsupportedType + ' ' + d.Name;
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err:=True;
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@ -306,7 +312,7 @@ begin
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if ExcludeList.IndexOf(s) >= 0 then begin
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d.SetNotUsed;
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end;
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if not (d.DefType in [dtUnit, dtClass, dtRecord]) then
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if not (d.DefType in [dtUnit, dtClass]) then
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exit;
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s:=s + '.';
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for i:=0 to d.Count - 1 do
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@ -327,8 +333,13 @@ begin
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case d.DefType of
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dtType:
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Result:=JNITypeSig[TTypeDef(d).BasicType];
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dtClass, dtRecord, dtProcType, dtSet, dtEnum:
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dtClass, dtProcType, dtSet, dtEnum:
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Result:='L' + GetJavaClassPath(d) + ';';
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dtPointer:
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if TPointerDef(d).IsObjPtr then
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Result:='L' + GetJavaClassPath(d) + ';'
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else
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Result:='J';
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else
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Result:=SUnsupportedType;
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end;
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@ -342,8 +353,13 @@ begin
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case d.DefType of
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dtType:
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Result:=JavaType[TTypeDef(d).BasicType];
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dtClass, dtRecord, dtProcType, dtSet, dtEnum:
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dtClass, dtProcType, dtSet, dtEnum:
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Result:=d.Name;
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dtPointer:
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if TPointerDef(d).IsObjPtr then
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Result:=d.Name
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else
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Result:='long';
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else
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Result:=SUnsupportedType;
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end;
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@ -366,7 +382,7 @@ begin
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Result:=Result + d.Parent.AliasName + '$' + n;
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end;
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procedure TWriter.WriteClass(d: TDef; PreInfo: boolean);
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procedure TWriter.WriteClass(d: TClassDef; PreInfo: boolean);
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var
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WrittenItems: TList;
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@ -489,21 +505,15 @@ var
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procedure WriteTypeCast(const AName: string; SecondPass: boolean);
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var
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s, ss: string;
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s: string;
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begin
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if d.DefType <> dtClass then
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exit;
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with TClassDef(d) do begin
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if (AncestorClass = nil) and not (SecondPass and HasReplacedItems) then
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// TObject
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s:='_pasobj=obj._pasobj'
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else
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s:='super(obj)';
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if HasReplacedItems and not SecondPass then
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ss:='protected'
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s:='protected'
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else
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ss:='public';
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Fjs.WriteLn(Format('%s %s(PascalObject obj) { %s; }', [ss, AName, s]))
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s:='public';
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Fjs.WriteLn(Format('%s %s(PascalObject obj) { super(obj); }', [s, AName]));
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Fjs.WriteLn(Format('%s %s(long objptr) { super(objptr); }', [s, AName]));
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end;
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end;
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@ -514,7 +524,7 @@ begin
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if PreInfo then begin
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WriteClassInfoVar(d);
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if d.DefType = dtRecord then begin
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if d.CType in [ctObject, ctRecord] then begin
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s:=d.Parent.Name + '.' + d.Name;
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Fps.WriteLn;
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Fps.WriteLn(Format('function _%s_CreateObj(env: PJNIEnv; const r: %s): jobject;', [GetClassPrefix(d), s]));
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@ -535,43 +545,46 @@ begin
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Fps.WriteLn('Dispose(pr);', 1);
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Fps.WriteLn('end;');
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AddNativeMethod(d, ss, 'Release', '(J)V');
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AddNativeMethod(d, ss, '__Destroy', '(J)V');
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end;
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exit;
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end;
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// Java
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case d.DefType of
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dtClass:
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s:='class';
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dtRecord:
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case d.CType of
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ctInterface:
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s:='interface';
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ctObject:
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s:='interface';
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ctRecord:
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s:='record';
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else
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s:='';
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s:='class';
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end;
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WriteComment(d, s);
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n:=GetJavaClassName(d, nil);
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s:='public static class ' + n + ' extends ';
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if d.DefType = dtClass then
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with TClassDef(d) do begin
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if AncestorClass <> nil then begin
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ss:=AncestorClass.Name;
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if ImplementsReplacedItems then
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ss:='__' + ss;
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s:=s + ss;
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end
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else
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s:=s + 'PascalObject';
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with d do begin
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if AncestorClass <> nil then begin
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ss:=AncestorClass.Name;
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if ImplementsReplacedItems then
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ss:='__' + ss;
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s:=s + ss;
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end
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else
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s:=s + Format('%s.system.Record', [JavaPackage]);
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if d.CType in [ctObject, ctRecord] then
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s:=s + Format('%s.system.Record', [JavaPackage])
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else
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s:=s + 'PascalObject';
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end;
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Fjs.WriteLn(s + ' {');
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Fjs.IncI;
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if d.DefType = dtRecord then begin
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Fjs.WriteLn('private native void Release(long pasobj);');
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Fjs.WriteLn(Format('public %s() { }', [d.Name]));
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Fjs.WriteLn(Format('public void Free() { Release(_pasobj); super.Free(); }', [d.Name]));
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Fjs.WriteLn(Format('public int Size() { return %d; }', [TRecordDef(d).Size]));
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if d.CType in [ctObject, ctRecord] then begin
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Fjs.WriteLn('private native void __Destroy(long pasobj);');
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Fjs.WriteLn(Format('protected %s(long objptr, boolean cleanup) { __Init(objptr, cleanup); }', [d.Name]));
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Fjs.WriteLn(Format('public %s() { __Init(0, true); }', [d.Name]));
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Fjs.WriteLn(Format('public void __Release() { __Destroy(_pasobj); super.__Release(); }', [d.Name]));
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Fjs.WriteLn(Format('public int __Size() { return %d; }', [d.Size]));
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end;
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WriteTypeCast(n, False);
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@ -616,14 +629,14 @@ end;
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procedure TWriter.WriteProc(d: TProcDef; Variable: TVarDef; AParent: TDef);
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var
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i, j, ClassIdx: integer;
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s, ss: string;
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s, ss, TempRes: string;
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err, tf: boolean;
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pi: TProcInfo;
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ci: TClassInfo;
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IsTObject: boolean;
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tempvars: TStringList;
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vd: TVarDef;
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UseTempObjVar: boolean;
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UseTempObjVar, IsObj: boolean;
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ItemDef: TDef;
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begin
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ASSERT(d.DefType = dtProc);
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@ -675,6 +688,10 @@ begin
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s:='procedure';
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s:=s + ' ' + pi.JniName + '(_env: PJNIEnv; _jobj: jobject';
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IsObj:=(d.Parent.DefType = dtClass) and (TClassDef(d.Parent).CType = ctObject);
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if IsObj and (ProcType in [ptConstructor, ptDestructor]) then
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TempRes:='__tempres';
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UseTempObjVar:=(ProcType = ptProcedure) and (Variable <> nil) and (Variable.VarType <> nil) and (Variable.VarType.DefType = dtProcType) and (Variable.Parent.DefType <> dtUnit);
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for j:=0 to Count - 1 do begin
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@ -702,12 +719,13 @@ begin
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if err then begin
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d.SetNotUsed;
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s:='// ' + s;
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Fjs.WriteLn('// NOT SUPPORTED: ' + GetJavaProcDeclaration(d));
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end;
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Fps.WriteLn;
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Fps.WriteLn(s);
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if err then
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exit;
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if (tempvars <> nil) or UseTempObjVar then begin
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if (tempvars <> nil) or UseTempObjVar or (TempRes <> '') then begin
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s:='';
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Fps.WriteLn('var');
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Fps.IncI;
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@ -726,6 +744,14 @@ begin
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end;
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if UseTempObjVar then
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Fps.WriteLn('__objvar: ' + d.Parent.Name + ';');
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if TempRes <> '' then begin
|
||||
s:=TempRes + ': ';
|
||||
if IsObj and (ProcType in [ptConstructor, ptDestructor]) then
|
||||
s:=s + '^' + GetPasType(d.Parent, True)
|
||||
else
|
||||
s:=s + GetPasType(d.ReturnType, True);
|
||||
Fps.WriteLn(s + ';');
|
||||
end;
|
||||
Fps.DecI;
|
||||
end;
|
||||
Fps.WriteLn('begin');
|
||||
@ -757,13 +783,14 @@ begin
|
||||
end;
|
||||
|
||||
s:='';
|
||||
if Parent.DefType = dtUnit then
|
||||
s:=Parent.Name + '.'
|
||||
else
|
||||
if ProcType = ptConstructor then
|
||||
s:=Parent.Parent.Name + '.' + Parent.Name + '.'
|
||||
if not (IsObj and (ProcType in [ptConstructor, ptDestructor])) then
|
||||
if Parent.DefType = dtUnit then
|
||||
s:=Parent.Name + '.'
|
||||
else
|
||||
s:=JniToPasType(d.Parent, '_jobj', True) + '.';
|
||||
if ProcType = ptConstructor then
|
||||
s:=Parent.Parent.Name + '.' + Parent.Name + '.'
|
||||
else
|
||||
s:=JniToPasType(d.Parent, '_jobj', True) + '.';
|
||||
|
||||
if Variable = nil then begin
|
||||
// Regular proc
|
||||
@ -816,10 +843,24 @@ begin
|
||||
end;
|
||||
end;
|
||||
|
||||
if ProcType in [ptFunction, ptConstructor] then
|
||||
s:='Result:=' + PasToJniType(ReturnType, s);
|
||||
s:=s + ';';
|
||||
Fps.WriteLn(s);
|
||||
if IsObj and (ProcType = ptConstructor) then begin
|
||||
s:=Format('system.New(%s, %s);', [TempRes, s]);
|
||||
Fps.WriteLn(s);
|
||||
s:=Format('Result:=_CreateJavaObj(_env, %s, %s, False);', [TempRes, GetTypeInfoVar(ReturnType)]);
|
||||
Fps.WriteLn(s);
|
||||
end
|
||||
else
|
||||
if IsObj and (ProcType = ptDestructor) then begin
|
||||
Fps.WriteLn(TempRes + ':=@' + JniToPasType(d.Parent, '_jobj', True) + ';');
|
||||
s:=Format('system.Dispose(%s, %s);', [TempRes, s]);
|
||||
Fps.WriteLn(s);
|
||||
end
|
||||
else begin
|
||||
if ProcType in [ptFunction, ptConstructor] then
|
||||
s:='Result:=' + PasToJniType(ReturnType, s);
|
||||
s:=s + ';';
|
||||
Fps.WriteLn(s);
|
||||
end;
|
||||
|
||||
if (Variable <> nil) and UseTempObjVar then
|
||||
Fps.WriteLn(ss);
|
||||
@ -1049,6 +1090,11 @@ begin
|
||||
Fjs.WriteLn(s);
|
||||
end;
|
||||
Fjs.WriteLn;
|
||||
for i:=0 to d.Count - 1 do begin
|
||||
s:=Format('public final static %s %s() { return new %0:s(%1:s); }', [d.Name, d[i].Name]);
|
||||
Fjs.WriteLn(s);
|
||||
end;
|
||||
Fjs.WriteLn;
|
||||
Fjs.WriteLn(Format('public %s(int v) { Value = v; }', [d.Name]));
|
||||
Fjs.WriteLn(Format('@Override public boolean equals(Object o) { return ((o instanceof %0:s) && Value == ((%0:s)o).Value) || super.equals(o); }', [d.Name]));
|
||||
Fjs.DecI;
|
||||
@ -1202,6 +1248,7 @@ begin
|
||||
Fjs.WriteLn(Format('public static class %s extends %s.system.MethodPtr {', [d.Name, JavaPackage]));
|
||||
Fjs.IncI;
|
||||
Fjs.WriteLn(Format('private String HandlerSig = "%s";', [GetProcSignature(d)]));
|
||||
Fjs.WriteLn(Format('protected %s(long objptr, boolean cleanup) { }', [d.Name]));
|
||||
Fjs.WriteLn(Format('public %s(Object Obj, String MethodName) { Init(Obj, MethodName, HandlerSig); }', [d.Name]));
|
||||
Fjs.WriteLn(Format('public %s() { Init(this, "Execute", HandlerSig); }', [d.Name]));
|
||||
Fjs.WriteLn(Format('protected %s throws NoSuchMethodException { throw new NoSuchMethodException(); }', [GetJavaProcDeclaration(d, 'Execute')]));
|
||||
@ -1242,6 +1289,24 @@ begin
|
||||
Fjs.WriteLn;
|
||||
end;
|
||||
|
||||
procedure TWriter.WritePointer(d: TPointerDef);
|
||||
begin
|
||||
if not d.IsUsed or not d.IsObjPtr then
|
||||
exit;
|
||||
WriteComment(d, 'pointer');
|
||||
RegisterPseudoClass(d);
|
||||
WriteClassInfoVar(d);
|
||||
|
||||
Fjs.WriteLn(Format('public static class %s extends %s {', [d.Name, d.PtrType.Name]));
|
||||
Fjs.IncI;
|
||||
if TClassDef(d.PtrType).CType in [ctObject, ctRecord] then
|
||||
Fjs.WriteLn(Format('protected %s(long objptr, boolean cleanup) { super(objptr, false); }', [d.Name]));
|
||||
Fjs.WriteLn(Format('public %s(PascalObject obj) { super(obj); }', [d.Name]));
|
||||
Fjs.WriteLn(Format('public %s(long objptr) { super(objptr); }', [d.Name]));
|
||||
Fjs.DecI;
|
||||
Fjs.WriteLn('}');
|
||||
end;
|
||||
|
||||
procedure TWriter.WriteUnit(u: TUnitDef);
|
||||
|
||||
procedure _ExcludeClasses(AAncestorClass: TClassDef);
|
||||
@ -1257,7 +1322,7 @@ procedure TWriter.WriteUnit(u: TUnitDef);
|
||||
s:=u.Name + '.' + d.Name;
|
||||
if AAncestorClass = nil then begin
|
||||
excl:=DoCheckItem(s) = crExclude;
|
||||
if not excl then
|
||||
if not excl and (TClassDef(d).AncestorClass <> nil) then
|
||||
with TClassDef(d).AncestorClass do
|
||||
excl:=DoCheckItem(Parent.Name + '.' + Name) = crExclude;
|
||||
end
|
||||
@ -1332,6 +1397,9 @@ begin
|
||||
Fjs.IncI;
|
||||
Fjs.WriteLn(Format('static { %s.system.InitJni(); }', [JavaPackage]));
|
||||
Fjs.WriteLn('protected long _pasobj = 0;');
|
||||
Fjs.WriteLn('protected PascalObject() { }');
|
||||
Fjs.WriteLn('protected PascalObject(PascalObject obj) { _pasobj=obj._pasobj; }');
|
||||
Fjs.WriteLn('protected PascalObject(long objptr) { _pasobj=objptr; }');
|
||||
Fjs.WriteLn('@Override public boolean equals(Object o) { return ((o instanceof PascalObject) && _pasobj == ((PascalObject)o)._pasobj); }');
|
||||
Fjs.WriteLn('@Override public int hashCode() { return (int)_pasobj; }');
|
||||
Fjs.DecI;
|
||||
@ -1339,14 +1407,34 @@ begin
|
||||
Fjs.WriteLn;
|
||||
Fjs.WriteLn('public static long Pointer(PascalObject obj) { return (obj == null) ? 0 : obj._pasobj; }');
|
||||
|
||||
// Object with finalization
|
||||
Fjs.WriteLn;
|
||||
Fjs.WriteLn('public static class PascalObjectEx extends PascalObject {');
|
||||
Fjs.IncI;
|
||||
Fjs.WriteLn('protected boolean _cleanup = false;');
|
||||
Fjs.WriteLn('protected void finalize() { ');
|
||||
{$ifdef DEBUG}
|
||||
Fjs.WriteLn('String s = "finalize(): " + getClass().getName(); if (_cleanup) s=s+". Need __Release()."; System.out.println(s);', 1);
|
||||
{$endif DEBUG}
|
||||
Fjs.WriteLn('if (_cleanup) __Release();', 1);
|
||||
Fjs.WriteLn('}');
|
||||
Fjs.WriteLn('protected PascalObjectEx() { }');
|
||||
Fjs.WriteLn('protected PascalObjectEx(PascalObject obj) { super(obj); }');
|
||||
Fjs.WriteLn('protected PascalObjectEx(long objptr) { super(objptr); }');
|
||||
Fjs.WriteLn('public void __Release() { _pasobj = 0; }');
|
||||
Fjs.DecI;
|
||||
Fjs.WriteLn('}');
|
||||
|
||||
// Record
|
||||
Fjs.WriteLn;
|
||||
Fjs.WriteLn('public static class Record extends PascalObject {');
|
||||
Fjs.WriteLn('public static class Record extends PascalObjectEx {');
|
||||
Fjs.IncI;
|
||||
Fjs.WriteLn('protected void finalize() { Free(); }');
|
||||
Fjs.WriteLn('public Record() { _pasobj = AllocMemory(Size()); }');
|
||||
Fjs.WriteLn('public void Free() { _pasobj = 0; }');
|
||||
Fjs.WriteLn('public int Size() { return 0; }');
|
||||
Fjs.WriteLn('protected PascalObject _objref;');
|
||||
Fjs.WriteLn('protected void __Init(long objptr, boolean cleanup) { _pasobj=objptr; _cleanup=cleanup; if (_pasobj==0 && __Size() != 0) _pasobj=AllocMemory(__Size()); }');
|
||||
Fjs.WriteLn('protected Record(PascalObject obj) { super(obj); _objref=obj; }');
|
||||
Fjs.WriteLn('protected Record(long objptr) { super(objptr); }');
|
||||
Fjs.WriteLn('public Record() { }');
|
||||
Fjs.WriteLn('public int __Size() { return 0; }');
|
||||
Fjs.DecI;
|
||||
Fjs.WriteLn('}');
|
||||
|
||||
@ -1380,15 +1468,16 @@ begin
|
||||
Fps.DecI;
|
||||
Fps.WriteLn('end;');
|
||||
|
||||
AddNativeMethod(d, '_TMethodPtrInfo_Release', 'Release', '()V');
|
||||
AddNativeMethod(d, '_TMethodPtrInfo_Release', '__Destroy', '()V');
|
||||
|
||||
Fjs.WriteLn;
|
||||
Fjs.WriteLn('public static class MethodPtr extends PascalObject {');
|
||||
Fjs.WriteLn('public static class MethodPtr extends PascalObjectEx {');
|
||||
Fjs.IncI;
|
||||
|
||||
Fjs.WriteLn('private native void Release();');
|
||||
Fjs.WriteLn('protected void finalize() { if (_pasobj != 0) Release(); }');
|
||||
Fjs.WriteLn('private native void __Destroy();');
|
||||
Fjs.WriteLn('protected native void Init(Object Obj, String MethodName, String MethodSignature);');
|
||||
Fjs.WriteLn('protected MethodPtr() { _cleanup=true; }');
|
||||
Fjs.WriteLn('public void __Release() { if (_pasobj != 0) __Destroy(); }');
|
||||
Fjs.DecI;
|
||||
Fjs.WriteLn('}');
|
||||
Fjs.WriteLn;
|
||||
@ -1446,8 +1535,8 @@ begin
|
||||
case d.DefType of
|
||||
dtSet, dtEnum:
|
||||
WriteClassInfoVar(d);
|
||||
dtClass, dtRecord:
|
||||
WriteClass(d, True);
|
||||
dtClass:
|
||||
WriteClass(TClassDef(d), True);
|
||||
dtProcType:
|
||||
WriteProcType(TProcDef(d), True);
|
||||
end;
|
||||
@ -1459,8 +1548,8 @@ begin
|
||||
if not d.IsUsed then
|
||||
continue;
|
||||
case d.DefType of
|
||||
dtClass, dtRecord:
|
||||
WriteClass(d, False);
|
||||
dtClass:
|
||||
WriteClass(TClassDef(d), False);
|
||||
dtProc:
|
||||
WriteProc(TProcDef(d));
|
||||
dtVar, dtProp:
|
||||
@ -1473,6 +1562,8 @@ begin
|
||||
WriteSet(TSetDef(d));
|
||||
dtConst:
|
||||
WriteConst(TConstDef(d));
|
||||
dtPointer:
|
||||
WritePointer(TPointerDef(d));
|
||||
end;
|
||||
end;
|
||||
|
||||
@ -1529,6 +1620,10 @@ begin
|
||||
Fps.IncI;
|
||||
Fps.WriteLn('ci^.ClassRef:=env^^.NewGlobalRef(env, c);');
|
||||
Fps.WriteLn('Result:=ci^.ClassRef <> nil;');
|
||||
Fps.WriteLn('if Result and (env^^.ExceptionCheck(env) = 0) then begin');
|
||||
Fps.WriteLn('ci^.ConstrId:=env^^.GetMethodID(env, ci^.ClassRef, ''<init>'', ''(JZ)V'');', 1);
|
||||
Fps.WriteLn('env^^.ExceptionClear(env);', 1);
|
||||
Fps.WriteLn('end;');
|
||||
Fps.WriteLn('if Result and (FieldName <> '''') then begin');
|
||||
Fps.WriteLn('ci^.ObjFieldId:=env^^.GetFieldID(env, ci^.ClassRef, PAnsiChar(FieldName), PAnsiChar(FieldSig));', 1);
|
||||
Fps.WriteLn('Result:=ci^.ObjFieldId <> nil;', 1);
|
||||
@ -1603,29 +1698,38 @@ begin
|
||||
Result:=Format('char(widechar(%s))', [Result]);
|
||||
btWideChar:
|
||||
Result:=Format('widechar(%s)', [Result]);
|
||||
btPointer:
|
||||
Result:=Format('pointer(ptruint(%s))', [Result]);
|
||||
btGuid:
|
||||
Result:=Format('StringToGUID(ansistring(_StringFromJString(_env, %s)))', [Result]);
|
||||
else
|
||||
Result:=Format('%s(%s)', [d.Name, Result]);
|
||||
Result:=Format('%s.%s(%s)', [d.Parent.Name, d.Name, Result]);
|
||||
end;
|
||||
dtClass:
|
||||
begin
|
||||
if CheckNil then
|
||||
if TClassDef(d).CType = ctRecord then
|
||||
n:='True'
|
||||
else
|
||||
n:='False';
|
||||
Result:=Format('%s.%s(_GetPasObj(_env, %s, %s, %s))', [d.Parent.Name, d.Name, Result, GetTypeInfoVar(d), n]);
|
||||
if CheckNil then
|
||||
n:='True'
|
||||
else
|
||||
n:='False';
|
||||
Result:=Format('_GetPasObj(_env, %s, %s, %s)', [Result, GetTypeInfoVar(d), n]);
|
||||
if TClassDef(d).CType in [ctObject, ctRecord] then
|
||||
Result:=Result + '^';
|
||||
Result:=Format('%s.%s(%s)', [d.Parent.Name, d.Name, Result]);
|
||||
end;
|
||||
dtRecord:
|
||||
Result:=Format('%s.%s(_GetPasObj(_env, %s, %s, True)^)', [d.Parent.Name, d.Name, Result, GetTypeInfoVar(d)]);
|
||||
dtProcType:
|
||||
Result:=Format('%sGetHandler(_env, %s, %s)', [GetClassPrefix(d), Result, GetTypeInfoVar(d)]);
|
||||
dtEnum:
|
||||
Result:=Format('%s.%s(_GetIntObjValue(_env, %s, %s))', [d.Parent.Name, d.Name, Result, GetTypeInfoVar(d)]);
|
||||
dtSet:
|
||||
Result:=Format('%s.%s(%s(_GetIntObjValue(_env, %s, %s)))', [d.Parent.Name, d.Name, GetPasIntType(TSetDef(d).Size), Result, GetTypeInfoVar(d)]);
|
||||
dtPointer:
|
||||
begin
|
||||
if TPointerDef(d).IsObjPtr then
|
||||
Result:=Format('%s.%s(_GetPasObj(_env, %s, %s, True))', [d.Parent.Name, d.Name, Result, GetTypeInfoVar(d)])
|
||||
else
|
||||
Result:=Format('pointer(ptruint(%s))', [Result]);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
@ -1648,21 +1752,25 @@ begin
|
||||
Result:=Format('jchar(%s)', [Result]);
|
||||
btEnum:
|
||||
Result:=Format('jint(%s)', [Result]);
|
||||
btPointer:
|
||||
Result:=Format('ptruint(pointer(%s))', [Result]);
|
||||
btGuid:
|
||||
Result:=Format('_StringToJString(_env, _JNIString(GUIDToString(%s)))', [Result]);
|
||||
end;
|
||||
dtClass:
|
||||
Result:=Format('_CreateJavaObj(_env, %s, %s)', [Result, GetTypeInfoVar(d)]);
|
||||
dtRecord:
|
||||
Result:=Format('_%s_CreateObj(_env, %s)', [GetClassPrefix(d), Result]);
|
||||
if TClassDef(d).CType in [ctObject, ctRecord] then
|
||||
Result:=Format('_%s_CreateObj(_env, %s)', [GetClassPrefix(d), Result])
|
||||
else
|
||||
Result:=Format('_CreateJavaObj(_env, %s, %s)', [Result, GetTypeInfoVar(d)]);
|
||||
dtProcType:
|
||||
Result:=Format('_CreateMethodPtrObject(_env, TMethod(%s), %s)', [Result, GetTypeInfoVar(d)]);
|
||||
dtEnum:
|
||||
Result:=Format('_CreateIntObj(_env, longint(%s), %s)', [Result, GetTypeInfoVar(d)]);
|
||||
dtSet:
|
||||
Result:=Format('_CreateIntObj(_env, %s(%s), %s)', [GetPasIntType(TSetDef(d).Size), Result, GetTypeInfoVar(d)]);
|
||||
dtPointer:
|
||||
if TPointerDef(d).IsObjPtr then
|
||||
Result:=Format('_CreateJavaObj(_env, %s, %s)', [Result, GetTypeInfoVar(d)])
|
||||
else
|
||||
Result:=Format('ptruint(pointer(%s))', [Result]);
|
||||
end;
|
||||
end;
|
||||
|
||||
@ -1922,7 +2030,7 @@ begin
|
||||
Fps.WriteLn;
|
||||
Fps.WriteLn(Format('{ %s }', [d.Name]));
|
||||
|
||||
Fjs.WriteLn(Format('/* %s %s */', [AType, d.Name]));
|
||||
Fjs.WriteLn(Format('/* %s */', [Trim(AType + ' ' + d.Name)]));
|
||||
{$ifdef DEBUG}
|
||||
Fjs.WriteLn(Format('/* Ref count: %d */', [d.RefCnt]));
|
||||
{$endif}
|
||||
@ -2058,6 +2166,7 @@ begin
|
||||
Fps.WriteLn;
|
||||
Fps.WriteLn('_TJavaClassInfo = record');
|
||||
Fps.WriteLn('ClassRef: JClass;', 1);
|
||||
Fps.WriteLn('ConstrId: JMethodId;', 1);
|
||||
Fps.WriteLn('ObjFieldId: JFieldId;', 1);
|
||||
Fps.WriteLn('end;');
|
||||
Fps.WriteLn('_PJavaClassInfo = ^_TJavaClassInfo;');
|
||||
@ -2092,14 +2201,21 @@ begin
|
||||
Fps.WriteLn('end;');
|
||||
|
||||
Fps.WriteLn;
|
||||
Fps.WriteLn('function _CreateJavaObj(env: PJNIEnv; PasObj: pointer; const ci: _TJavaClassInfo): jobject;');
|
||||
Fps.WriteLn('function _CreateJavaObj(env: PJNIEnv; PasObj: pointer; const ci: _TJavaClassInfo; cleanup: boolean = True): jobject;');
|
||||
Fps.WriteLn('var v: array [0..1] of jvalue;');
|
||||
Fps.WriteLn('begin');
|
||||
Fps.IncI;
|
||||
Fps.WriteLn('Result:=nil;');
|
||||
Fps.WriteLn('if PasObj = nil then exit;');
|
||||
Fps.WriteLn('Result:=env^^.AllocObject(env, ci.ClassRef);');
|
||||
Fps.WriteLn('if Result = nil then exit;');
|
||||
Fps.WriteLn('env^^.SetLongField(env, Result, ci.ObjFieldId, Int64(ptruint(PasObj)));');
|
||||
Fps.WriteLn('v[0].J:=Int64(ptruint(PasObj));');
|
||||
Fps.WriteLn('if ci.ConstrId = nil then begin');
|
||||
Fps.WriteLn('Result:=env^^.AllocObject(env, ci.ClassRef);', 1);
|
||||
Fps.WriteLn('if Result = nil then exit;', 1);
|
||||
Fps.WriteLn('env^^.SetLongField(env, Result, ci.ObjFieldId, v[0].J);', 1);
|
||||
Fps.WriteLn('end else begin');
|
||||
Fps.WriteLn('v[1].Z:=byte(cleanup) and 1;', 1);
|
||||
Fps.WriteLn('Result:=env^^.NewObjectA(env, ci.ClassRef, ci.ConstrId, @v);', 1);
|
||||
Fps.WriteLn('end;');
|
||||
Fps.DecI;
|
||||
Fps.WriteLn('end;');
|
||||
|
||||
@ -2290,7 +2406,13 @@ begin
|
||||
WriteOnLoad;
|
||||
|
||||
Fps.WriteLn;
|
||||
Fps.WriteLn('procedure ___doexit;');
|
||||
Fps.WriteLn('begin');
|
||||
Fps.WriteLn('_MethodPointersCS.Free;', 1);
|
||||
Fps.WriteLn('end;');
|
||||
Fps.WriteLn;
|
||||
Fps.WriteLn('begin');
|
||||
Fps.WriteLn('ExitProc:=@___doexit;', 1);
|
||||
Fps.WriteLn('IsMultiThread:=True;', 1);
|
||||
Fps.WriteLn('_MethodPointersCS:=TCriticalSection.Create;', 1);
|
||||
Fps.WriteLn('end.');
|
||||
|
||||
Loading…
Reference in New Issue
Block a user