Igor Chevdar
43 lines
790 B
Kotlin
43 lines
790 B
Kotlin
/*
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* Copyright 2010-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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package codegen.escapeAnalysis.test8
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class F(val s: String) {
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var g = F("")
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}
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class A {
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var f = F("qzz")
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}
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// ----- Agressive -----
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// PointsTo:
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// P0.f -> D0
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// RET.v@lue -> P0.f
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// RET.v@lue -> D0
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// RET.v@lue -> D0.g
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// D0.g -> P0.f
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// D0.g -> D0
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// Escapes:
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// ----- Passive -----
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// PointsTo:
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// P0.f -> D0
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// RET.v@lue -> P0.f
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// RET.v@lue -> D0
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// RET.v@lue -> D0.g
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// D0.g -> P0.f
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// D0.g -> D0
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// D0.g -> D2
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// D1 -> D0
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// D2 -> D0
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// Escapes: D1 D2
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fun foo(a: A): F {
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a.f = F("zzz")
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a.f.g = a.f
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return a.f.g.g
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}
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fun main() = println(foo(A()).s) |