org.jetbrains.kotlin.gradle.targets.native.internal.KotlinNativeStackTraceParser.kt Maven / Gradle / Ivy
/*
* 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/LICENSE.txt file.
*/
package org.jetbrains.kotlin.gradle.targets.native.internal
import org.jetbrains.kotlin.gradle.internal.testing.ParsedStackTrace
data class KotlinNativeStackTrace(
val message: String?,
val stackTrace: List?
) {
fun toJvm() = ParsedStackTrace(
message,
stackTrace?.map { it.toJvmStackTraceElement() }
)
override fun toString(): String {
return "KotlinNativeStackTrace(\nmessage=\"$message\",\nstacktrace=[\n${stackTrace?.joinToString("\n")}\n])"
}
}
data class KotlinNativeStackTraceElement(
val bin: String?,
val address: String?,
val className: String?,
val methodName: String?,
val signature: String?,
val offset: Int = -1,
val fileName: String?,
val lineNumber: Int = -1,
val columnNumber: Int = -1
) {
fun toJvmStackTraceElement() = StackTraceElement(
className ?: "",
methodName ?: "",
fileName,
lineNumber
)
}
fun parseKotlinNativeStackTraceAsJvm(stackTrace: String): ParsedStackTrace? =
parseKotlinNativeStackTrace(stackTrace).toJvm()
fun parseKotlinNativeStackTrace(stackTrace: String): KotlinNativeStackTrace {
val message = StringBuilder()
var firstLines = true
val stack = mutableListOf()
// see examples in KotlinNativeStackTraceParserKtTest
stackTrace.lines().forEach {
val srcLine = it.trim()
var bin: String? = null
var address: String? = null
var className: String? = null
var methodName: String? = null
var signature: String? = null
var offset: Int = -1
var fileName: String? = null
var lineNumber: Int = -1
var columnNumber: Int = -1
fun parsePos(fileAndPos: String) {
val fileAndPosComponents = fileAndPos.split(":")
fileName = fileAndPosComponents[0]
if (fileAndPosComponents.size > 1) lineNumber = fileAndPosComponents[1].toIntOrNull() ?: -1
if (fileAndPosComponents.size > 2) columnNumber = fileAndPosComponents[2].toIntOrNull() ?: -1
}
// Example with debug info:
// at 15 test.kexe 0x0000000104902e12 kfun:f.q.n(f.q.n,f.q.n) + 50 (/file/name.kt:23:5)
// Without:
// at 15 test.kexe 0x0000000104902e12 kfun:f.q.n(f.q.n,f.q.n) + 50
if (srcLine.startsWith("at ")) {
firstLines = false
val line = srcLine.removePrefix("at ")
val offsetPos = line.indexOf('+')
if (offsetPos > 0) {
val withoutFileAndPos = if (line.indexOf('(', offsetPos) > 0) {
val fileAndPos = line.substringAfterLast("(").removeSuffix(")")
parsePos(fileAndPos)
line.substringBeforeLast("(")
} else line
val components = withoutFileAndPos.split(Regex("\\s+"))
if (components.size > 5) {
// val number = components[0]
bin = components[1]
address = components[2]
var classAndMethod = components[3]
// val plus = components[4]
offset = components[5].toIntOrNull() ?: -1
classAndMethod = classAndMethod.removePrefix("kfun:")
signature = "(" + classAndMethod.substringAfterLast("(")
classAndMethod = classAndMethod.substringBeforeLast("(")
if ("." in classAndMethod) {
methodName = classAndMethod.substringAfterLast(".").trim()
className = classAndMethod.substringBeforeLast(".").trim()
} else {
methodName = classAndMethod.trim()
}
if (methodName.isBlank()) methodName = null
stack.add(
KotlinNativeStackTraceElement(
bin,
address,
className,
methodName,
signature,
offset,
fileName,
lineNumber,
columnNumber
)
)
}
}
} else {
if (firstLines) {
message.appendln(it)
}
}
}
return KotlinNativeStackTrace(
message.toString().trim().let { if (it.isEmpty()) null else it },
if (stack.isEmpty()) null else stack
)
}