org.jetbrains.kotlin.backend.jvm.intrinsics.IntrinsicMethod.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.backend.jvm.intrinsics
import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
import org.jetbrains.kotlin.backend.jvm.codegen.*
import org.jetbrains.kotlin.ir.expressions.IrExpression
import org.jetbrains.kotlin.ir.expressions.IrFunctionAccessExpression
import org.jetbrains.kotlin.ir.expressions.IrMemberAccessExpression
import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodSignature
import org.jetbrains.org.objectweb.asm.Type
import org.jetbrains.org.objectweb.asm.commons.Method
abstract class IntrinsicMethod {
open fun toCallable(
expression: IrFunctionAccessExpression,
signature: JvmMethodSignature,
context: JvmBackendContext
): IrIntrinsicFunction = TODO("implement toCallable() or invoke() of $this")
open fun invoke(expression: IrFunctionAccessExpression, codegen: ExpressionCodegen, data: BlockInfo): PromisedValue? =
with(codegen) {
val descriptor = methodSignatureMapper.mapSignatureSkipGeneric(expression.symbol.owner)
val stackValue = toCallable(expression, descriptor, context).invoke(mv, codegen, data, expression)
stackValue.put(mv)
return MaterialValue(this, stackValue.type, expression.type)
}
companion object {
fun calcReceiverType(call: IrMemberAccessExpression<*>, context: JvmBackendContext): Type {
return context.typeMapper.mapType(call.dispatchReceiver?.type ?: call.extensionReceiver!!.type)
}
fun expressionType(expression: IrExpression, context: JvmBackendContext): Type {
return context.typeMapper.mapType(expression.type)
}
fun JvmMethodSignature.newReturnType(type: Type): JvmMethodSignature {
val newMethod = with(asmMethod) {
Method(name, type, argumentTypes)
}
return JvmMethodSignature(newMethod, valueParameters)
}
}
}