.phpnew method instantiating the method without calling its constructor.
Inheritance: SynthesizedMethodSymbol
コード例 #1
0
        void EmitPhpNew(SynthesizedPhpNewMethodSymbol phpnew, Emit.PEModuleBuilder module)
        {
            if (phpnew == null)
            {
                return;                 // static class
            }
            module.SetMethodBody(phpnew, MethodGenerator.GenerateMethodBody(module, phpnew, il =>
            {
                Debug.Assert(SpecialParameterSymbol.IsContextParameter(phpnew.Parameters[0]));

                var cg = new CodeGenerator(il, module, DiagnosticBag.GetInstance(), OptimizationLevel.Release, false, this, new ParamPlace(phpnew.Parameters[0]), new ArgPlace(this, 0));

                // initialize <ctx> field,
                // if field is declared within this type
                var ctxField = this.ContextField;
                if (ctxField != null && object.ReferenceEquals(ctxField.ContainingType, this))
                {
                    var ctxFieldPlace = new FieldPlace(cg.ThisPlaceOpt, ctxField);

                    // Debug.Assert(<ctx> != null)
                    cg.EmitDebugAssertNotNull(cg.ContextPlaceOpt, "Context cannot be null.");

                    // <this>.<ctx> = <ctx>
                    ctxFieldPlace.EmitStorePrepare(il);
                    cg.EmitLoadContext();
                    ctxFieldPlace.EmitStore(il);
                }

                // initialize class fields,
                // default(PhpValue) is not a valid value, its TypeTable must not be null
                foreach (var fld in this.GetFieldsToEmit().OfType <SourceFieldSymbol>().Where(fld => !fld.IsStatic && !fld.IsConst))
                {
                    fld.EmitInit(cg);
                }

                // base..phpnew ?? base..ctor
                var basenew = phpnew.BasePhpNew;
                Debug.Assert(basenew != null);
                cg.EmitPop(cg.EmitThisCall(basenew, phpnew));

                Debug.Assert(phpnew.ReturnsVoid);
                cg.EmitRet(true);
            }, null, DiagnosticBag.GetInstance(), false));
        }
コード例 #2
0
ファイル: SourceTypeSymbol.cs プロジェクト: iolevel/peachpie
        void EmitPhpNew(SynthesizedPhpNewMethodSymbol phpnew, Emit.PEModuleBuilder module)
        {
            if (phpnew == null) return; // static class

            module.SetMethodBody(phpnew, MethodGenerator.GenerateMethodBody(module, phpnew, (Action<Microsoft.CodeAnalysis.CodeGen.ILBuilder>)(il =>
            {
                Debug.Assert(SpecialParameterSymbol.IsContextParameter(phpnew.Parameters[0]));

                var cg = new CodeGenerator(il, module, DiagnosticBag.GetInstance(), OptimizationLevel.Release, false, this, new ParamPlace(phpnew.Parameters[0]), new ArgPlace(this, 0));

                // initialize <ctx> field,
                // if field is declared within this type
                var ctxField = this.ContextStore;
                if (ctxField != null && object.ReferenceEquals((object)ctxField.ContainingType, this))
                {
                    var ctxFieldPlace = new FieldPlace(cg.ThisPlaceOpt, (IFieldSymbol)ctxField);

                    // Debug.Assert(<ctx> != null)
                    cg.EmitDebugAssertNotNull(cg.ContextPlaceOpt, "Context cannot be null.");

                    // <this>.<ctx> = <ctx>
                    ctxFieldPlace.EmitStorePrepare(il);
                    cg.EmitLoadContext();
                    ctxFieldPlace.EmitStore(il);
                }

                // initialize class fields
                foreach (var fld in this.GetFieldsToEmit().OfType<SourceFieldSymbol>().Where(fld => !fld.RequiresHolder && !fld.IsStatic && !fld.IsConst))
                {
                    fld.EmitInit(cg);
                }

                // base..phpnew ?? base..ctor
                var basenew = phpnew.BasePhpNew;
                Debug.Assert(basenew != null);
                cg.EmitPop(cg.EmitThisCall(basenew, phpnew));

                Debug.Assert(phpnew.ReturnsVoid);
                cg.EmitRet(phpnew.ReturnType);

            }), null, DiagnosticBag.GetInstance(), false));
        }