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TeaVM compiler and SPI

There is a newer version: 0.2.8

/*
 *  Copyright 2016 Alexey Andreev.
 *
 *  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.teavm.vm;

import java.io.IOException;
import java.util.List;
import org.teavm.dependency.DependencyAnalyzer;
import org.teavm.dependency.DependencyListener;
import org.teavm.model.ClassHolderTransformer;
import org.teavm.model.ListableClassHolderSource;
import org.teavm.model.ListableClassReaderSource;
import org.teavm.model.MethodReader;
import org.teavm.model.Program;
import org.teavm.model.optimization.InliningFilterFactory;
import org.teavm.vm.spi.TeaVMHostExtension;

public interface TeaVMTarget {
    List getTransformers();

    List getDependencyListeners();

    void setController(TeaVMTargetController controller);

    List getHostExtensions();

    boolean requiresRegisterAllocation();

    void contributeDependencies(DependencyAnalyzer dependencyAnalyzer);

    default void beforeInlining(Program program, MethodReader method) {
    }

    default void analyzeBeforeOptimizations(ListableClassReaderSource classSource) {
    }

    void beforeOptimizations(Program program, MethodReader method);

    void afterOptimizations(Program program, MethodReader method);

    void emit(ListableClassHolderSource classes, BuildTarget buildTarget, String outputName) throws IOException;

    String[] getPlatformTags();

    boolean isAsyncSupported();

    default InliningFilterFactory getInliningFilter() {
        return InliningFilterFactory.DEFAULT;
    }
}