Remove symbolication sample

samples/settings.gradle

@@ -45,7 +45,6 @@ if (MPPTools.isMacos() || MPPTools.isLinux()) {
 if (MPPTools.isMacos()) {
     include ':objc'
     include ':opengl'
-    include ':symbolication'
     include ':uikit'
     include ':coverage'
 }

samples/symbolication/README.md

@@ -1,4 +0,0 @@
-# Backtrace symbolication tool
-
-Produces more verbose backtrace symbolication with file name and line number.
-Only works on debug .dSYM binaries on macOS at the moment.

samples/symbolication/build.gradle

@@ -1,20 +0,0 @@
-plugins {
-    id 'kotlin-multiplatform'
-}
-
-// Determine host preset.
-def hostPreset = MPPTools.defaultHostPreset(project)
-
-kotlin {
-    targetFromPreset(hostPreset, 'symbolication') {
-        binaries {
-            executable() {
-                entryPoint = 'symbolication.main'
-            }
-        }
-        compilations.main.cinterops {
-            coreSymbolication {
-            }
-        }
-    }
-}

samples/symbolication/gradle.properties

@@ -1,2 +0,0 @@
-kotlin.code.style=official
-kotlin.import.noCommonSourceSets=true

samples/symbolication/src/nativeInterop/cinterop/coreSymbolication.def

@@ -1,69 +0,0 @@
-package = CoreSymbolication
-linkerOpts.osx = -F /System/Library/PrivateFrameworks -framework CoreSymbolication
-headerFilter = **
-language=Objective-C
----
-#include <CoreServices/CoreServices.h>
-#include <mach/mach.h>
-
-typedef struct {
- unsigned long type;
- void* contents;
-} CSTypeRef;
-
-typedef CSTypeRef CSSymbolicatorRef;
-typedef CSTypeRef CSSymbolOwnerRef;
-typedef CSTypeRef CSSymbolRef;
-typedef CSTypeRef CSSourceInfoRef;
-
-typedef struct {
-  unsigned long long location;
-  unsigned long long length;
-} CSRange;
-
-typedef unsigned long long CSArchitecture;
-
-#define kCSNow LONG_MAX
-
-cpu_type_t CSArchitectureGetCurrent();
-
-CSSymbolicatorRef CSSymbolicatorCreateWithPid(pid_t pid);
-
-CSSymbolicatorRef CSSymbolicatorCreateWithPathAndArchitecture(const char* path, cpu_type_t type);
-
-CSArchitecture CSSymbolicatorGetArchitecture(CSSymbolicatorRef symbolicator);
-
-CSSymbolOwnerRef CSSymbolicatorGetSymbolOwnerWithNameAtTime(
-    CSSymbolicatorRef symbolicator, const char* name, long time);
-
-CSSymbolOwnerRef CSSymbolicatorGetSymbolOwnerWithAddressAtTime(
-   CSSymbolicatorRef symbolicator, unsigned long long address, long time);
-
-CSSymbolOwnerRef CSSymbolicatorGetSymbolOwner(CSSymbolicatorRef cs);
-
-CSSymbolRef CSSymbolicatorGetSymbolWithNameAtTime(
-    CSSymbolicatorRef symbolicator, const char* name, long time);
-
-const char* CSSymbolOwnerGetName(CSSymbolOwnerRef owner);
-
-unsigned long long CSSymbolOwnerGetBaseAddress(CSSymbolOwnerRef owner);
-
-CSSourceInfoRef CSSymbolOwnerGetSourceInfoWithAddress(
-   CSSymbolOwnerRef owner, unsigned long long address);
-
-const char* CSSymbolGetName(CSSymbolRef symbol);
-
-CSRange CSSymbolGetRange(CSSymbolRef symbol);
-
-const char* CSSourceInfoGetPath(CSSourceInfoRef info);
-
-const char* CSSourceInfoGetFilename(CSSourceInfoRef info);
-
-uint32_t CSSourceInfoGetLineNumber(CSSourceInfoRef info);
-uint32_t CSSourceInfoGetColumn(CSSourceInfoRef info);
-
-CSTypeRef CSRetain(CSTypeRef);
-
-void CSRelease(CSTypeRef);
-
-bool CSIsNull(CSTypeRef);

samples/symbolication/src/symbolicationMain/kotlin/main.kt

@@ -1,78 +0,0 @@
-package symbolication
-
-import platform.darwin.*
-
-import kotlinx.cinterop.*
-import CoreSymbolication.*
-
-fun main(args: Array<String>) {
-    val program = if (args.size > 0 && args[0].isNotEmpty())
-        args[0] else throw Error("please specify .dSYM path as the first argument")
-    val arch = if (args.size > 1 && args[1].isNotEmpty()) args[1] else "current"
-    val input = generateSequence { readLine() }
-    analyzeTrace(program, arch, input)
-}
-
-fun archToCpuName(arch: String): cpu_type_t = when (arch) {
-    "x64", "x86_64" -> CPU_TYPE_X86_64
-    "arm32" -> CPU_TYPE_ARM
-    "arm64" -> CPU_TYPE_ARM64
-    "current" -> CSArchitectureGetCurrent()
-    else -> TODO("unsupported $arch")
-}
-
-fun sourceInfoString(owner: CValue<CSSymbolOwnerRef>, address: ULong): String? {
-    var sourceInfo: CValue<CSTypeRef>? = CSSymbolOwnerGetSourceInfoWithAddress(owner, address)
-    if (CSIsNull(sourceInfo!!)) return null
-    var lineNumber = CSSourceInfoGetLineNumber(sourceInfo)
-    var maybe = false
-    if (lineNumber == 0u) {
-        // Workaround compiler bug.
-        sourceInfo = null
-        for (maybeAddress in address - 10u .. address + 10u) {
-            val maybeSourceInfo = CSSymbolOwnerGetSourceInfoWithAddress(owner, maybeAddress)
-            if (CSIsNull(maybeSourceInfo)) continue
-            var maybeLineNumber = CSSourceInfoGetLineNumber(maybeSourceInfo)
-            if (maybeLineNumber  != 0u) {
-                lineNumber = maybeLineNumber
-                sourceInfo = maybeSourceInfo
-                maybe = true
-                break
-            }
-        }
-    }
-    if (sourceInfo == null) return null
-    val filePath = CSSourceInfoGetPath(sourceInfo)?.toKString() ?: return null
-    val columnNumber = CSSourceInfoGetColumn(sourceInfo)
-    return "$filePath:${if (lineNumber == 0u) "<unknown>" else "${if (maybe) "~" else ""}$lineNumber:$columnNumber"}"
-}
-
-fun analyzeTrace(program: String, arch: String, input: Sequence<String>) {
-    val symbolicator = CSSymbolicatorCreateWithPathAndArchitecture(program, archToCpuName(arch))
-    if (CSIsNull(symbolicator)) throw Error("Cannot create \"$arch\" symbolicator for $program")
-    val owner = CSSymbolicatorGetSymbolOwner(symbolicator)
-    // Format is like
-    // at 14  test.kexe                           0x0000000106a2e071 Konan_run_start + 113
-    val matcher = "(at \\d+\\s+\\S+\\s+0x[0-9a-f]+\\s+)([^+]+)\\+\\s(\\d+)".toRegex()
-    for (line in input) {
-        val match = matcher.find(line)
-        var result = line
-        if (match != null) {
-            val atPart =  match.groupValues[1]
-            val functionName = match.groupValues[2].trim()
-            val offsetInFunction =  match.groupValues[3].toUInt()
-            val symbol = CSSymbolicatorGetSymbolWithNameAtTime(symbolicator, functionName, kCSNow)
-            if (!CSIsNull(symbol)) {
-                CSSymbolGetRange(symbol).useContents {
-                    val address = this.location + offsetInFunction
-                    val sourceInfo = sourceInfoString(owner, address)
-                    if (sourceInfo != null) {
-                        result = matcher.replaceFirst(line, "$atPart$functionName + $offsetInFunction ($sourceInfo)")
-                    }
-                }
-            }
-        }
-        println(result)
-    }
-    CSRelease(symbolicator)
-}

samples/symbolication/test.kt

@@ -1,22 +0,0 @@
-fun f(p: Int) {
-  if (p == 0) throw Error()
-  f(p - 1)
-}
-
-fun g1(p: Int) {
-  if (p == 0) throw Error()
-  g2(p - 1)
-}
-
-fun g2(p: Int) {
-  g1(p - 1)
-}
-
-fun main() {
-  try {
-    f(10)
-  } catch (e: Throwable) {
-    e.printStackTrace()
-  }
-  g1(10)
-}