org.jetbrains.jet.codegen.ConstructorFrameMap Maven / Gradle / Ivy

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/*
 * Copyright 2010-2013 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.jet.codegen;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.resolve.java.jvmSignature.JvmMethodParameterKind;
import org.jetbrains.jet.lang.resolve.java.jvmSignature.JvmMethodParameterSignature;
import org.jetbrains.jet.lang.resolve.java.jvmSignature.JvmMethodSignature;

import static org.jetbrains.jet.lang.resolve.java.AsmTypeConstants.OBJECT_TYPE;

public class ConstructorFrameMap extends FrameMap {
    private int myOuterThisIndex = -1;

    public ConstructorFrameMap(@NotNull JvmMethodSignature signature) {
        enterTemp(OBJECT_TYPE); // this

        for (JvmMethodParameterSignature parameterType : signature.getValueParameters()) {
            if (parameterType.getKind() == JvmMethodParameterKind.OUTER) {
                myOuterThisIndex = enterTemp(OBJECT_TYPE); // this0
            }
            else if (parameterType.getKind() != JvmMethodParameterKind.VALUE) {
                enterTemp(parameterType.getAsmType());
            }
            else {
                break;
            }
        }
    }

    public int getOuterThisIndex() {
        return myOuterThisIndex;
    }
}