001    /*
002     * Copyright 2010-2013 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.jet.codegen.intrinsics;
018    
019    import com.intellij.psi.PsiElement;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.annotations.Nullable;
022    import org.jetbrains.asm4.Type;
023    import org.jetbrains.asm4.commons.InstructionAdapter;
024    import org.jetbrains.jet.codegen.ExpressionCodegen;
025    import org.jetbrains.jet.codegen.StackValue;
026    import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
027    import org.jetbrains.jet.lang.psi.JetCallExpression;
028    import org.jetbrains.jet.lang.psi.JetExpression;
029    import org.jetbrains.jet.lang.resolve.BindingContext;
030    import org.jetbrains.jet.lang.resolve.calls.model.ResolvedCall;
031    
032    import java.util.Arrays;
033    import java.util.List;
034    
035    import static org.jetbrains.jet.lang.resolve.java.AsmTypeConstants.FUNCTION0_TYPE;
036    import static org.jetbrains.jet.lang.resolve.java.AsmTypeConstants.OBJECT_TYPE;
037    
038    public class StupidSync extends IntrinsicMethod {
039        @NotNull
040        @Override
041        public Type generateImpl(
042                @NotNull ExpressionCodegen codegen,
043                @NotNull InstructionAdapter v,
044                @NotNull Type returnType,
045                @Nullable PsiElement element,
046                @Nullable List<JetExpression> arguments,
047                StackValue receiver
048        ) {
049            assert element != null : "Element should not be null";
050            ResolvedCall<? extends CallableDescriptor> resolvedCall =
051                    codegen.getBindingContext().get(BindingContext.RESOLVED_CALL, ((JetCallExpression) element).getCalleeExpression());
052    
053            assert resolvedCall != null : "Resolved call for " + element.getText() + " should be not null";
054    
055            codegen.pushMethodArguments(resolvedCall, Arrays.asList(OBJECT_TYPE, FUNCTION0_TYPE), codegen.defaulCallGenerator);
056            v.invokestatic("kotlin/jvm/internal/Intrinsics", "stupidSync", Type.getMethodDescriptor(OBJECT_TYPE, OBJECT_TYPE, FUNCTION0_TYPE));
057            return OBJECT_TYPE;
058        }
059    }