.kotlin.kotlin-compiler.1.3.11.source-code.IntrinsicArrayConstructors.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.
*/
@file:Suppress("unused", "UNCHECKED_CAST")
package org.jetbrains.kotlin.codegen.intrinsics
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.FqName
// Bodies of methods in this file are used in InlineCodegen to inline array constructors. It is loaded via reflection at runtime.
// TODO: generate the bytecode manually instead, do not depend on the previous compiler working correctly here
internal val classId: ClassId =
ClassId.topLevel(FqName("org.jetbrains.kotlin.codegen.intrinsics.IntrinsicArrayConstructorsKt"))
internal val bytecode: ByteArray by lazy {
val stream = object {}::class.java.classLoader.getResourceAsStream("${classId.asString()}.class")
stream.readBytes().apply {
stream.close()
}
}
private inline fun emptyArray(): Array = arrayOfNulls(0) as Array
private inline fun arrayOf(vararg elements: T): Array = elements as Array
private inline fun Array(size: Int, init: (Int) -> T): Array {
val result = arrayOfNulls(size)
for (i in result.indices) {
result[i] = init(i)
}
return result as Array
}
private inline fun DoubleArray(size: Int, init: (Int) -> Double): DoubleArray {
val result = DoubleArray(size)
for (i in result.indices) {
result[i] = init(i)
}
return result
}
private inline fun FloatArray(size: Int, init: (Int) -> Float): FloatArray {
val result = FloatArray(size)
for (i in result.indices) {
result[i] = init(i)
}
return result
}
private inline fun LongArray(size: Int, init: (Int) -> Long): LongArray {
val result = LongArray(size)
for (i in result.indices) {
result[i] = init(i)
}
return result
}
private inline fun IntArray(size: Int, init: (Int) -> Int): IntArray {
val result = IntArray(size)
for (i in result.indices) {
result[i] = init(i)
}
return result
}
private inline fun CharArray(size: Int, init: (Int) -> Char): CharArray {
val result = CharArray(size)
for (i in result.indices) {
result[i] = init(i)
}
return result
}
private inline fun ShortArray(size: Int, init: (Int) -> Short): ShortArray {
val result = ShortArray(size)
for (i in result.indices) {
result[i] = init(i)
}
return result
}
private inline fun ByteArray(size: Int, init: (Int) -> Byte): ByteArray {
val result = ByteArray(size)
for (i in result.indices) {
result[i] = init(i)
}
return result
}
private inline fun BooleanArray(size: Int, init: (Int) -> Boolean): BooleanArray {
val result = BooleanArray(size)
for (i in result.indices) {
result[i] = init(i)
}
return result
}