org.jetbrains.kotlin.backend.jvm.intrinsics.JavaClassProperty.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.codegen.*
import org.jetbrains.kotlin.codegen.AsmUtil.boxType
import org.jetbrains.kotlin.codegen.AsmUtil.isPrimitive
import org.jetbrains.kotlin.ir.expressions.IrFunctionAccessExpression
import org.jetbrains.kotlin.ir.types.classOrNull
import org.jetbrains.kotlin.resolve.jvm.AsmTypes
import org.jetbrains.org.objectweb.asm.Type
object JavaClassProperty : IntrinsicMethod() {
private fun invokeGetClass(value: PromisedValue) {
value.mv.invokevirtual("java/lang/Object", "getClass", "()Ljava/lang/Class;", false)
}
fun invokeWith(value: PromisedValue) =
when {
value.type == Type.VOID_TYPE ->
invokeGetClass(value.materializedAt(AsmTypes.UNIT_TYPE, value.codegen.context.irBuiltIns.unitType))
value.irType.classOrNull?.owner?.isInline == true ->
invokeGetClass(value.materializedAtBoxed(value.irType))
isPrimitive(value.type) -> {
value.discard()
value.mv.getstatic(boxType(value.type).internalName, "TYPE", "Ljava/lang/Class;")
}
else ->
invokeGetClass(value.materialized())
}
override fun invoke(expression: IrFunctionAccessExpression, codegen: ExpressionCodegen, data: BlockInfo): PromisedValue? {
invokeWith(expression.extensionReceiver!!.accept(codegen, data))
return with(codegen) { expression.onStack }
}
}