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.
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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.AsmUtil
import org.jetbrains.kotlin.codegen.AsmUtil.boxType
import org.jetbrains.kotlin.codegen.AsmUtil.isPrimitive
import org.jetbrains.kotlin.codegen.Callable
import org.jetbrains.kotlin.codegen.ExpressionCodegen
import org.jetbrains.kotlin.codegen.StackValue
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.ir.expressions.IrMemberAccessExpression
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
import org.jetbrains.kotlin.resolve.jvm.AsmTypes.getType
import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodSignature
import org.jetbrains.org.objectweb.asm.Type
import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter
object JavaClassProperty : 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 value = codegen.gen(expression.extensionReceiver!!, data)
val type = value.type
if (isPrimitive(type)) {
AsmUtil.pop(v, type)
v.getstatic(boxType(type).internalName, "TYPE", "Ljava/lang/Class;")
}
else {
v.invokevirtual("java/lang/Object", "getClass", "()Ljava/lang/Class;", false)
}
return with(codegen) {
expression.onStack
}
}
}
}
}