Vladimir Sukharev
39 lines
810 B
Kotlin
Vendored
39 lines
810 B
Kotlin
Vendored
/*
|
|
* Copyright 2010-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
|
|
* that can be found in the LICENSE file.
|
|
*/
|
|
// TODO: check mentioned debug output of escape analyser
|
|
|
|
class A(val s: String)
|
|
class B {
|
|
var f: A = A("qzz")
|
|
}
|
|
class C {
|
|
var g: B = B()
|
|
}
|
|
|
|
// ----- Agressive -----
|
|
// PointsTo:
|
|
// P1.g -> D0
|
|
// P2.g -> D0
|
|
// RET.v@lue -> P1.g
|
|
// RET.v@lue -> P2.g
|
|
// RET.v@lue -> D0
|
|
// D0.f -> P3
|
|
// Escapes:
|
|
// ----- Passive -----
|
|
// PointsTo:
|
|
// P1.g -> D0
|
|
// P2.g -> D0
|
|
// RET.v@lue -> P1.g
|
|
// RET.v@lue -> P2.g
|
|
// RET.v@lue -> D0
|
|
// D0.f -> P3
|
|
// Escapes:
|
|
fun foo(z: Boolean, c1: C, c2: C, a: A): B {
|
|
val v = if(z) c1.g else c2.g
|
|
v.f = a
|
|
return v
|
|
}
|
|
|
|
fun box(): String = foo(true, C(), C(), A("OK")).f.s |