|
private EmitUnboxArg ( |
||
| ilg | ||
| paramType | ||
| return | void | |
public void EmitUnboxed(RHC rhc, ObjExpr objx, CljILGen ilg)
{
if (_variadic)
{
ParameterInfo[] pinfos = _method.GetParameters();
for (int i = 0; i < pinfos.Length - 1; i++)
{
Expr e = (Expr)_args.nth(i);
if (Compiler.MaybePrimitiveType(e) == pinfos[i].ParameterType)
{
((MaybePrimitiveExpr)e).EmitUnboxed(RHC.Expression, objx, ilg);
}
else
{
e.Emit(RHC.Expression, objx, ilg);
HostExpr.EmitUnboxArg(objx, ilg, pinfos[i].ParameterType);
}
}
IPersistentVector restArgs = RT.subvec(_args, pinfos.Length - 1, _args.count());
MethodExpr.EmitArgsAsArray(restArgs, objx, ilg);
ilg.EmitCall(Compiler.Method_ArraySeq_create);
}
else
{
MethodExpr.EmitTypedArgs(objx, ilg, _method.GetParameters(), _args);
}
ilg.EmitCall(_method);
}
private void DoEmitPrimOrStatic(ObjExpr fn, TypeBuilder tb, bool isStatic)
{
MethodAttributes attribs = isStatic
? MethodAttributes.Static | MethodAttributes.Public
: MethodAttributes.ReuseSlot | MethodAttributes.Public | MethodAttributes.Virtual;
string methodName = isStatic ? "invokeStatic" : "invokePrim";
MethodBuilder baseMB = tb.DefineMethod(methodName, attribs, GetReturnType(), _argTypes);
if (!isStatic)
{
SetCustomAttributes(baseMB);
}
CljILGen baseIlg = new CljILGen(baseMB.GetILGenerator());
try
{
Label loopLabel = baseIlg.DefineLabel();
Var.pushThreadBindings(RT.map(Compiler.LoopLabelVar, loopLabel, Compiler.MethodVar, this));
GenContext.EmitDebugInfo(baseIlg, SpanMap);
baseIlg.MarkLabel(loopLabel);
EmitBody(Objx, baseIlg, _retType, _body);
if (_body.HasNormalExit())
{
baseIlg.Emit(OpCodes.Ret);
}
}
finally
{
Var.popThreadBindings();
}
// Generate the regular invoke, calling the static or prim method
MethodBuilder regularMB = tb.DefineMethod(GetMethodName(), MethodAttributes.ReuseSlot | MethodAttributes.Public | MethodAttributes.Virtual, typeof(Object), GetArgTypes());
SetCustomAttributes(regularMB);
CljILGen regIlg = new CljILGen(regularMB.GetILGenerator());
if (!isStatic)
{
regIlg.Emit(OpCodes.Ldarg_0);
}
for (int i = 0; i < _argTypes.Length; i++)
{
regIlg.EmitLoadArg(i + 1);
HostExpr.EmitUnboxArg(fn, regIlg, _argTypes[i]);
}
regIlg.Emit(OpCodes.Call, baseMB);
if (GetReturnType().IsValueType)
{
regIlg.Emit(OpCodes.Box, GetReturnType());
}
regIlg.Emit(OpCodes.Ret);
}
static void EmitUnboxArg(CljILGen ilg, Type argType, Type paramType)
{
if (argType == paramType)
{
return;
}
HostExpr.EmitUnboxArg(ilg, paramType);
}
public override void EmitAssign(RHC rhc, ObjExpr objx, CljILGen ilg, Expr val)
{
GenContext.EmitDebugInfo(ilg, _spanMap);
val.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Dup);
HostExpr.EmitUnboxArg(objx, ilg, FieldType);
ilg.EmitPropertySet(_tinfo);
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
public override void EmitAssign(RHC rhc, ObjExpr objx, CljILGen ilg, Expr val)
{
if (_tinfo.IsInitOnly)
{
throw new InvalidOperationException(String.Format("Attempt to set readonly static field {0} in class {1}", _tinfo.Name, _tinfo.DeclaringType));
}
GenContext.EmitDebugInfo(ilg, _spanMap);
val.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Dup);
HostExpr.EmitUnboxArg(objx, ilg, FieldType);
ilg.MaybeEmitVolatileOp(_tinfo);
ilg.EmitFieldSet(_tinfo);
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
public static void EmitTypedArg(ObjExpr objx, CljILGen ilg, Type paramType, Expr arg)
{
Type primt = Compiler.MaybePrimitiveType(arg);
MaybePrimitiveExpr mpe = arg as MaybePrimitiveExpr;
if (primt == paramType)
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
}
else if (primt == typeof(int) && paramType == typeof(long))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_I8);
}
else if (primt == typeof(long) && paramType == typeof(int))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
if (RT.booleanCast(RT.UncheckedMathVar.deref()))
{
ilg.Emit(OpCodes.Call, Compiler.Method_RT_uncheckedIntCast_long);
}
else
{
ilg.Emit(OpCodes.Call, Compiler.Method_RT_intCast_long);
}
}
else if (primt == typeof(float) && paramType == typeof(double))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_R8);
}
else if (primt == typeof(double) && paramType == typeof(float))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_R4);
}
else
{
arg.Emit(RHC.Expression, objx, ilg);
HostExpr.EmitUnboxArg(objx, ilg, paramType);
}
}
public override void EmitAssign(RHC rhc, ObjExpr objx, CljILGen ilg, Expr val)
{
GenContext.EmitDebugInfo(ilg, _spanMap);
if (_targetType != null && _tinfo != null)
{
_target.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Castclass, _targetType);
val.Emit(RHC.Expression, objx, ilg);
LocalBuilder tmp = ilg.DeclareLocal(typeof(object));
GenContext.SetLocalName(tmp, "valTemp");
ilg.Emit(OpCodes.Dup);
ilg.Emit(OpCodes.Stloc, tmp);
if (FieldType.IsValueType)
{
HostExpr.EmitUnboxArg(objx, ilg, FieldType);
}
else
{
ilg.Emit(OpCodes.Castclass, FieldType);
}
EmitSet(ilg);
ilg.Emit(OpCodes.Ldloc, tmp);
}
else
{
_target.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Ldstr, _memberName);
val.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Call, Compiler.Method_Reflector_SetInstanceFieldOrProperty);
}
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
private void DoEmitPrim(ObjExpr fn, TypeBuilder tb)
{
MethodAttributes attribs = MethodAttributes.ReuseSlot | MethodAttributes.Public | MethodAttributes.Virtual;
string methodName = "invokePrim";
Type returnType;
if (_retType == typeof(double) || _retType == typeof(long))
{
returnType = ReturnType;
}
else
{
returnType = typeof(object);
}
MethodBuilder baseMB = tb.DefineMethod(methodName, attribs, returnType, _argTypes);
SetCustomAttributes(baseMB);
CljILGen baseIlg = new CljILGen(baseMB.GetILGenerator());
try
{
Label loopLabel = baseIlg.DefineLabel();
Var.pushThreadBindings(RT.map(Compiler.LoopLabelVar, loopLabel, Compiler.MethodVar, this));
GenContext.EmitDebugInfo(baseIlg, SpanMap);
baseIlg.MarkLabel(loopLabel);
EmitBody(Objx, baseIlg, _retType, Body);
if (Body.HasNormalExit())
{
baseIlg.Emit(OpCodes.Ret);
}
}
finally
{
Var.popThreadBindings();
}
// Generate the regular invoke, calling the prim method
MethodBuilder regularMB = tb.DefineMethod(MethodName, MethodAttributes.ReuseSlot | MethodAttributes.Public | MethodAttributes.Virtual, typeof(Object), ArgTypes);
SetCustomAttributes(regularMB);
CljILGen regIlg = new CljILGen(regularMB.GetILGenerator());
regIlg.Emit(OpCodes.Ldarg_0);
for (int i = 0; i < _argTypes.Length; i++)
{
regIlg.EmitLoadArg(i + 1);
HostExpr.EmitUnboxArg(fn, regIlg, _argTypes[i]);
}
regIlg.Emit(OpCodes.Call, baseMB);
if (ReturnType.IsValueType)
{
regIlg.Emit(OpCodes.Box, ReturnType);
}
regIlg.Emit(OpCodes.Ret);
}
