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{
This file is part of the Free Pascal run time library.
Copyright (c) 2011 by Jonas Maebe,
member of the Free Pascal development team.
This file implements support routines for threadvarq with FPC/JVM
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
function FpcImplicitPtrThreadVar.initialValue: JLObject;
var
owningClass: JLClass;
begin
{ look up the clone method if we haven't done this yet }
if not assigned(fCloneMethod) then
begin
owningClass:=fInstanceToClone.getClass;
repeat
try
fCloneMethod:=owningClass.getDeclaredMethod('clone',[]);
except
on JLNoSuchMethodException do
owningClass:=owningClass.getSuperClass;
end;
until assigned(fCloneMethod);
{ required to enable calling methods of non-public classes (e.g. a
record type defined in the implementation of a unit) -- can cause
security exceptions if the security manager doesn't allow this
though... }
if not fCloneMethod.isAccessible then
fCloneMethod.setAccessible(true);
end;
{ return a copy of the record/shortstring/set/... }
result:=fCloneMethod.invoke(fInstanceToClone,[]);
end;
constructor FpcImplicitPtrThreadVar.create(initInstanceToClone: JLObject);
begin
fInstanceToClone:=initInstanceToClone;
end;
function FpcImplicitPtrThreadVar.getReadWriteReference: Pointer;
begin
{ return the address of the record/shortstring/set/... }
result:=Pointer(get);
end;
function FpcNormalArrayThreadVar.initialValue: JLObject;
begin
result:=fpc_dynarray_copy(fInstanceToClone,-1,-1,fArrDim,fArrTyp);
end;
constructor FpcNormalArrayThreadVar.create(initInstanceToClone: JLObject; arrdim: longint; arrtyp: widechar);
begin
inherited create(initInstanceToClone);
fArrDim:=arrdim;
fArrTyp:=arrtyp;
end;
function FpcBooleanThreadVar.initialValue: JLObject;
var
arr: TJBooleanArray;
begin
setlength(arr,1);
result:=JLObject(arr);
end;
function FpcBooleanThreadVar.getReadWriteReference: PBoolean;
var
arr: TJBooleanArray;
begin
arr:=TJBooleanArray(get);
result:=@arr[0];
end;
function FpcByteThreadVar.initialValue: JLObject;
var
arr: TJByteArray;
begin
setlength(arr,1);
result:=JLObject(arr);
end;
function FpcByteThreadVar.getReadWriteReference: PShortint;
var
arr: TJByteArray;
begin
arr:=TJByteArray(get);
result:=@arr[0];
end;
function FpcShortThreadVar.initialValue: JLObject;
var
arr: TJShortArray;
begin
setlength(arr,1);
result:=JLObject(arr);
end;
function FpcShortThreadVar.getReadWriteReference: PSmallint;
var
arr: TJShortArray;
begin
arr:=TJShortArray(get);
result:=@arr[0];
end;
function FpcIntThreadVar.initialValue: JLObject;
var
arr: TJIntArray;
begin
setlength(arr,1);
result:=JLObject(arr);
end;
function FpcIntThreadVar.getReadWriteReference: PLongint;
var
arr: TJIntArray;
begin
arr:=TJIntArray(get);
result:=@arr[0];
end;
function FpcLongThreadVar.initialValue: JLObject;
var
arr: TJLongArray;
begin
setlength(arr,1);
result:=JLObject(arr);
end;
function FpcLongThreadVar.getReadWriteReference: PInt64;
var
arr: TJLongArray;
begin
arr:=TJLongArray(get);
result:=@arr[0];
end;
function FpcCharThreadVar.initialValue: JLObject;
var
arr: TJCharArray;
begin
setlength(arr,1);
result:=JLObject(arr);
end;
function FpcCharThreadVar.getReadWriteReference: PWideChar;
var
arr: TJCharArray;
begin
arr:=TJCharArray(get);
result:=@arr[0];
end;
function FpcFloatThreadVar.initialValue: JLObject;
var
arr: TJFloatArray;
begin
setlength(arr,1);
result:=JLObject(arr);
end;
function FpcFloatThreadVar.getReadWriteReference: PSingle;
var
arr: TJFloatArray;
begin
arr:=TJFloatArray(get);
result:=@arr[0];
end;
function FpcDoubleThreadVar.initialValue: JLObject;
var
arr: TJDoubleArray;
begin
setlength(arr,1);
result:=JLObject(arr);
end;
function FpcDoubleThreadVar.getReadWriteReference: PDouble;
var
arr: TJDoubleArray;
begin
arr:=TJDoubleArray(get);
result:=@arr[0];
end;
function FpcPointerThreadVar.initialValue: JLObject;
var
arr: TJObjectArray;
begin
setlength(arr,1);
arr[0]:=fInitVal;
result:=JLObject(arr);
end;
constructor FpcPointerThreadVar.create(initVal: JLObject);
begin
fInitVal:=initVal;
end;
function FpcPointerThreadVar.getReadWriteReference: PPointer;
var
arr: TJObjectArray;
begin
arr:=TJObjectArray(get);
result:=PPointer(@arr[0]);
end;
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