org.jetbrains.kotlin.backend.jvm.intrinsics.KClassJavaProperty.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2016 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.kotlin.backend.jvm.intrinsics
import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
import org.jetbrains.kotlin.backend.jvm.codegen.BlockInfo
import org.jetbrains.kotlin.codegen.StackValue
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.ir.expressions.IrClassReference
import org.jetbrains.kotlin.ir.expressions.IrGetClass
import org.jetbrains.kotlin.ir.expressions.IrMemberAccessExpression
import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodSignature
import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter
class KClassJavaProperty : IntrinsicMethod() {
override fun toCallable(expression: IrMemberAccessExpression, signature: JvmMethodSignature, context: JvmBackendContext): IrIntrinsicFunction {
return object: IrIntrinsicFunction(expression, signature, context) {
override fun invoke(v: InstructionAdapter, codegen: org.jetbrains.kotlin.backend.jvm.codegen.ExpressionCodegen, data: BlockInfo): StackValue {
val extensionReceiver = expression.extensionReceiver
if (extensionReceiver is IrClassReference || extensionReceiver is IrGetClass) {
codegen.generateClassLiteralReference(extensionReceiver, false, data)
}
else {
codegen.gen(extensionReceiver!!, data)
val mapToCallableMethod = context.state.typeMapper.mapToCallableMethod(expression.descriptor as FunctionDescriptor, false)
mapToCallableMethod.genInvokeInstruction(codegen.mv)
}
return StackValue.onStack(signature.returnType)
}
}
}
}