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.lang.resolve.java.AsmTypeConstants;
025    import org.jetbrains.jet.codegen.ExpressionCodegen;
026    import org.jetbrains.jet.codegen.StackValue;
027    import org.jetbrains.jet.codegen.state.GenerationState;
028    import org.jetbrains.jet.lang.psi.JetCallExpression;
029    import org.jetbrains.jet.lang.psi.JetExpression;
030    
031    import java.util.Arrays;
032    import java.util.List;
033    
034    public class StupidSync implements IntrinsicMethod {
035        @Override
036        public StackValue generate(
037                ExpressionCodegen codegen,
038                InstructionAdapter v,
039                @NotNull Type expectedType,
040                @Nullable PsiElement element,
041                @Nullable List<JetExpression> arguments,
042                StackValue receiver,
043                @NotNull GenerationState state
044        ) {
045            codegen.pushMethodArguments((JetCallExpression) element, Arrays.asList(AsmTypeConstants.OBJECT_TYPE, AsmTypeConstants.JET_FUNCTION0_TYPE));
046            v.invokestatic("jet/runtime/Intrinsics", "stupidSync", "(Ljava/lang/Object;Ljet/Function0;)Ljava/lang/Object;");
047            StackValue.onStack(AsmTypeConstants.OBJECT_TYPE).put(expectedType, v);
048            return StackValue.onStack(expectedType);
049        }
050    }