From 47e231efc1f40a7539b99ebb432e5fce12e9f2e6 Mon Sep 17 00:00:00 2001
From: Svyatoslav Scherbina <svyatoslav.scherbina@jetbrains.com>
Date: Mon, 9 Sep 2019 16:45:07 +0300
Subject: [PATCH] Add Throwable.getStackTraceAddresses() extension

To allow integration with third-party crash analytic tools.
---
 runtime/src/main/kotlin/kotlin/Throwable.kt               | 3 +++
 .../src/main/kotlin/kotlin/native/ThrowableExtensions.kt  | 8 ++++++++
 .../src/main/kotlin/kotlin/native/internal/NativePtr.kt   | 3 +++
 3 files changed, 14 insertions(+)
 create mode 100644 runtime/src/main/kotlin/kotlin/native/ThrowableExtensions.kt

diff --git a/runtime/src/main/kotlin/kotlin/Throwable.kt b/runtime/src/main/kotlin/kotlin/Throwable.kt
index ef74dc7aed3..da433fb5ef2 100644
--- a/runtime/src/main/kotlin/kotlin/Throwable.kt
+++ b/runtime/src/main/kotlin/kotlin/Throwable.kt
@@ -34,6 +34,9 @@ public open class Throwable(open val message: String?, open val cause: Throwable
 
     public fun getStackTrace(): Array<String> = stackTraceStrings
 
+    internal fun Throwable.getStackTraceAddressesInternal(): List<Long> =
+            (0 until stackTrace.size).map { index -> stackTrace[index].toLong() }
+
     public fun printStackTrace(): Unit = dumpStackTrace { println(it) }
 
     internal fun dumpStackTrace(): String = buildString {
diff --git a/runtime/src/main/kotlin/kotlin/native/ThrowableExtensions.kt b/runtime/src/main/kotlin/kotlin/native/ThrowableExtensions.kt
new file mode 100644
index 00000000000..7093cf861d5
--- /dev/null
+++ b/runtime/src/main/kotlin/kotlin/native/ThrowableExtensions.kt
@@ -0,0 +1,8 @@
+/*
+ * Copyright 2010-2019 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.
+ */
+package kotlin.native
+
+public fun Throwable.getStackTraceAddresses(): List<Long> =
+        this.getStackTraceAddressesInternal()
diff --git a/runtime/src/main/kotlin/kotlin/native/internal/NativePtr.kt b/runtime/src/main/kotlin/kotlin/native/internal/NativePtr.kt
index b073866184b..c4f06ef7880 100644
--- a/runtime/src/main/kotlin/kotlin/native/internal/NativePtr.kt
+++ b/runtime/src/main/kotlin/kotlin/native/internal/NativePtr.kt
@@ -52,6 +52,9 @@ internal class NativePtrArray {
     @SymbolName("Kotlin_NativePtrArray_set")
     external public operator fun set(index: Int, value: NativePtr): Unit
 
+    val size: Int
+        get() = getArrayLength()
+
     @SymbolName("Kotlin_NativePtrArray_getArrayLength")
     external private fun getArrayLength(): Int
 }