.kotlin.kotlin-compiler.1.3.11.source-code.Equals.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 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.codegen.intrinsics
import org.jetbrains.kotlin.codegen.AsmUtil
import org.jetbrains.kotlin.codegen.Callable
import org.jetbrains.kotlin.codegen.CallableMethod
import org.jetbrains.kotlin.resolve.jvm.AsmTypes.OBJECT_TYPE
import org.jetbrains.org.objectweb.asm.Type
internal val equalsMethodDescriptor: String =
Type.getMethodDescriptor(Type.BOOLEAN_TYPE, Type.getType(Any::class.java));
class Equals : IntrinsicMethod() {
override fun toCallable(method: CallableMethod): Callable =
createBinaryIntrinsicCallable(
method.returnType,
OBJECT_TYPE,
nullOrObject(method.dispatchReceiverType),
nullOrObject(method.extensionReceiverType)
) {
AsmUtil.genAreEqualCall(it)
}
}
class EqualsThrowingNpeForNullReceiver(private val lhsType: Type) : IntrinsicMethod() {
override fun toCallable(method: CallableMethod): Callable =
createBinaryIntrinsicCallable(
method.returnType,
OBJECT_TYPE,
nullOrObject(method.dispatchReceiverType),
nullOrObject(method.extensionReceiverType)
) {
it.invokevirtual(lhsType.internalName, "equals", equalsMethodDescriptor, false)
}
}