org.jetbrains.kotlin.codegen.inline.InlinedLambdaRemapper.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.inline
import org.jetbrains.kotlin.codegen.AsmUtil
import org.jetbrains.kotlin.codegen.StackValue
import org.jetbrains.org.objectweb.asm.tree.FieldInsnNode
class InlinedLambdaRemapper(
originalLambdaInternalName: String,
parent: FieldRemapper,
methodParams: Parameters,
private val isDefaultBoundCallableReference: Boolean
) : FieldRemapper(originalLambdaInternalName, parent, methodParams) {
public override fun canProcess(fieldOwner: String, fieldName: String, isFolding: Boolean) =
isFolding && (isMyBoundReceiverForDefaultLambda(fieldOwner, fieldName) || super.canProcess(fieldOwner, fieldName, true))
private fun isMyBoundReceiverForDefaultLambda(fieldOwner: String, fieldName: String) =
isDefaultBoundCallableReference && fieldName == AsmUtil.BOUND_REFERENCE_RECEIVER && fieldOwner == originalLambdaInternalName
override fun getFieldNameForFolding(insnNode: FieldInsnNode): String =
if (isMyBoundReceiverForDefaultLambda(insnNode.owner, insnNode.name)) AsmUtil.RECEIVER_PARAMETER_NAME else insnNode.name
override fun findField(fieldInsnNode: FieldInsnNode, captured: Collection) =
parent!!.findField(fieldInsnNode, captured)
override val isInsideInliningLambda: Boolean = true
override fun getFieldForInline(node: FieldInsnNode, prefix: StackValue?) =
if (parent!!.isRoot)
super.getFieldForInline(node, prefix)
else
parent.getFieldForInline(node, prefix)
}