IKVM.Reflection ILGenerator/PDB Rewrite

.github/workflows/IKVM.yml

@@ -639,8 +639,8 @@ jobs:
                 "-v:diag",
                 "--results-directory", "TestResults",
                 "--logger:console;verbosity=diag",
-                "--logger:trx",
-                "--collect", "Code Coverage"
+                "--logger:trx"
+                # "--collect", "Code Coverage"
             )
 
             $runsettings = $(gi .\tests\$tst\$tfm\*.runsettings)

Directory.Build.targets

@@ -2,4 +2,9 @@
     <Import Project="targets\ClangProjectReference.targets" />
     <Import Project="targets\DotNetOSXCodeSign.targets"/>
 
+    <PropertyGroup>
+        <RuntimeIdentifier Condition=" '$(RuntimeIdentifier)' == 'win7-x86' ">win-x86</RuntimeIdentifier>
+        <RuntimeIdentifier Condition=" '$(RuntimeIdentifier)' == 'win7-x64' ">win-x64</RuntimeIdentifier>
+        <Prefer32Bit Condition=" '$(RuntimeIdentifier)' == 'win-x86' ">true</Prefer32Bit>
+    </PropertyGroup>
 </Project>

README.md

@@ -114,7 +114,7 @@ The output assembly will be generated as part of your project's build process an
       <Sources>MyClass.java;YourClass.java</Sources>
       <References>SomeExternalDependency.jar;SomeOtherExternalDependency.jar</References>
       <Aliases>MyAssemblyAlias;helloworld2_0</Aliases>
-      <Debug>true</Debug>
+      <Debug>portable</Debug>
    </IkvmReference>
 </ItemGroup>
 ```
@@ -139,7 +139,7 @@ The following values can be used as either an attribute or a nested element of `
 | `Compile` | A semi-colon separated list of Java class path items to compile into the assembly. By default this value is the `Identity` of the item, if the identity of the item is an existing JAR file or directory (not yet supported). MSBuild globs are supported to reference multiple JAR or .class files. |
 | `Sources` | A semi-colon separated list of Java source files to use during documentation generation. (not yet supported) |
 | `References` | Optional semi-colon separated list of other `IkvmReference` identity values to specify as a reference to the current one. For example, if `foo.jar` depends on `bar.jar`, include both as `IkvmReference` items, but specify the identity of `bar.jar` on the `References` metadata of `foo.jar`. |
-| `Debug` | Optional boolean indicating whether to generate debug symbols. By default this is determined based on the `<DebugType>` and `<DebugSymbols>`  properties of the project. Only full debug symbols are currently supported. |
+| `Debug` | Optional value indicating how to generate debug symbols. By default this is determined based on the `<DebugType>` properties of the project. Only full debug symbols are currently supported. |
 | `Aliases` | A semi-colon separated list of aliases that can be used to reference the assembly in `References`. |
 | `ClassLoader` | A fully qualified classs name of the custom ClassLoader implementation to use as a delegation parent. Examples include `ikvm.runtime.AppDomainAssemblyClassLoader` and `ikvm.runtime.ClassPathAssemblyClassLoader`. |
 | All other metadata supported on the [`Reference`](https://docs.microsoft.com/en-us/visualstudio/msbuild/common-msbuild-project-items#reference) MSBuild item group definition. | |

src/IKVM.ConsoleApp/IKVM.ConsoleApp.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFrameworks>net481;net6.0</TargetFrameworks>
+        <TargetFrameworks>net6.0;net481;</TargetFrameworks>
         <LangVersion>11</LangVersion>
         <PlatformTarget>x64</PlatformTarget>
     </PropertyGroup>

src/IKVM.ConsoleApp/Program.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics;
 
 namespace IKVM.ConsoleApp
 {
@@ -13,7 +14,6 @@ public static void Main(string[] args)
         public static void Foo()
         {
             new Bar();
-            Environment.Exit(0);
         }
 
         class Bar
@@ -25,11 +25,6 @@ public Bar()
                     System.Console.WriteLine(java.net.InetAddress.getLocalHost().getHostName());
             }
 
-            ~Bar()
-            {
-
-            }
-
         }
 
     }

src/IKVM.Java.Tests/java/lang/ThreadTests.java

@@ -0,0 +1,16 @@
+package ikvm.tests.java.java.lang;
+
+import java.lang.*;
+import java.util.*;
+
+@cli.Microsoft.VisualStudio.TestTools.UnitTesting.TestClassAttribute.Annotation()
+public class ThreadTests {
+
+    @cli.Microsoft.VisualStudio.TestTools.UnitTesting.TestMethodAttribute.Annotation()
+    public void canPrintStackTrace() throws Throwable {
+        for (StackTraceElement ste : Thread.currentThread().getStackTrace()) {
+            System.out.println(ste + "\n");
+        }
+    }
+
+}

src/IKVM.Java/map.xml

@@ -952,7 +952,8 @@
             <field name="suppressedExceptions" sig="Ljava.util.List;" />
             <clinit>
                 <body>
-                    <call type="IKVM.Runtime.ExceptionHelper" name="GetPersistentFields" sig="()[Ljava.io.ObjectStreamField;" />
+                    <call class="cli.IKVM.Runtime.ExceptionHelper" name="GetPersistentFields" sig="()[Ljava.lang.Object;" />
+                    <castclass class="[Ljava.io.ObjectStreamField;" />
                     <stsfld class="java.lang.Throwable" name="serialPersistentFields" sig="[Ljava.io.ObjectStreamField;" />
                     <ldc_i4_0 />
                     <newarr sig="Ljava.lang.StackTraceElement;" />
@@ -1010,7 +1011,7 @@
                 <body>
                     <ldarg_0 />
                     <ldarg_1 />
-                    <call type="IKVM.Runtime.ExceptionHelper" name="ReadObject" sig="(Ljava.lang.Throwable;Ljava.io.ObjectInputStream;)V" />
+                    <call class="cli.IKVM.Runtime.ExceptionHelper" name="ReadObject" sig="(Ljava.lang.Throwable;Ljava.lang.Object;)V" />
                     <ret />
                 </body>
             </method>
@@ -1019,7 +1020,7 @@
                 <body>
                     <ldarg_0 />
                     <ldarg_1 />
-                    <call type="IKVM.Runtime.ExceptionHelper" name="WriteObject" sig="(Ljava.lang.Throwable;Ljava.io.ObjectOutputStream;)V" />
+                    <call class="cli.IKVM.Runtime.ExceptionHelper" name="WriteObject" sig="(Ljava.lang.Throwable;Ljava.lang.Object;)V" />
                     <ret />
                 </body>
             </method>
@@ -1341,18 +1342,29 @@
             <method name="getStackTrace" sig="()[Ljava.lang.StackTraceElement;" modifiers="public">
                 <body>
                     <ldarg_0 />
-                    <call type="IKVM.Runtime.ExceptionHelper" name="GetOurStackTrace" sig="(Ljava.lang.Throwable;)[Ljava.lang.StackTraceElement;" />
+                    <call class="cli.IKVM.Runtime.ExceptionHelper" name="GetOurStackTrace" sig="(Ljava.lang.Throwable;)[Ljava.lang.Object;" />
+                    <castclass class="[Ljava.lang.StackTraceElement;" />
                     <callvirt type="System.Array" name="Clone" sig="()Ljava.lang.Object;" />
                     <castclass class="[Ljava.lang.StackTraceElement;" />
                     <ret />
                 </body>
             </method>
             <method name="getOurStackTrace" sig="()[Ljava.lang.StackTraceElement;" modifiers="private">
-                <redirect class="cli.IKVM.Runtime.ExceptionHelper" name="GetOurStackTrace" sig="(Ljava.lang.Throwable;)[Ljava.lang.StackTraceElement;" />
+                <body>
+                    <ldarg_0 />
+                    <call class="cli.IKVM.Runtime.ExceptionHelper" name="GetOurStackTrace" sig="(Ljava.lang.Throwable;)[Ljava.lang.Object;" />
+                    <castclass class="[Ljava.lang.StackTraceElement;" />
+                    <ret />
+                </body>
             </method>
             <method name="setStackTrace" sig="([Ljava.lang.StackTraceElement;)V" modifiers="public">
                 <parameter name="stackTrace" />
-                <redirect class="cli.IKVM.Runtime.ExceptionHelper" name="SetStackTrace" sig="(Ljava.lang.Throwable;[Ljava.lang.StackTraceElement;)V" />
+                <body>
+                    <ldarg_0 />
+                    <ldarg_1 />
+                    <call class="cli.IKVM.Runtime.ExceptionHelper" name="SetStackTrace" sig="(Ljava.lang.Throwable;[Ljava.lang.Object;)V" />
+                    <ret/>
+                </body>
             </method>
             <method name="toString" sig="()Ljava.lang.String;" modifiers="public">
                 <redirect class="cli.IKVM.Runtime.ExceptionHelper" name="ToString" sig="(Ljava.lang.Throwable;)Ljava.lang.String;" />
@@ -1398,14 +1410,21 @@
                 <redirect class="cli.IKVM.Runtime.ExceptionHelper" name="GetStackTraceDepth" sig="(Ljava.lang.Throwable;)I" />
             </method>
             <method name="getStackTraceElement" sig="(I)Ljava.lang.StackTraceElement;" modifiers="">
-                <redirect class="cli.IKVM.Runtime.ExceptionHelper" name="GetStackTraceElement" sig="(Ljava.lang.Throwable;I)Ljava.lang.StackTraceElement;" />
+                <body>
+                    <ldarg_0 />
+                    <ldarg_1 />
+                    <call class="cli.IKVM.Runtime.ExceptionHelper" name="GetStackTraceElement" sig="(Ljava.lang.Throwable;I)Ljava.lang.Object;" />
+                    <castclass class="java.lang.StackTraceElement" />
+                    <ret />
+                </body>
             </method>
         </class>
         <class name="java.lang.ThrowableHelper">
             <method name="getOurStackTrace" sig="(Ljava.lang.Throwable;)[Ljava.lang.StackTraceElement;">
                 <body>
                     <ldarg_0 />
-                    <call type="IKVM.Runtime.ExceptionHelper" name="GetOurStackTrace" sig="(Ljava.lang.Throwable;)[Ljava.lang.StackTraceElement;" />
+                    <call class="cli.IKVM.Runtime.ExceptionHelper" name="GetOurStackTrace" sig="(Ljava.lang.Throwable;)[Ljava.lang.Object;" />
+                    <castclass class="[Ljava.lang.StackTraceElement;" />
                     <ret />
                 </body>
             </method>

src/IKVM.MSBuild.Tasks/IkvmCompiler.cs

@@ -100,7 +100,7 @@ public class IkvmCompiler : IkvmToolExecTask
 
         public bool CompressResources { get; set; }
 
-        public bool Debug { get; set; }
+        public string Debug { get; set; }
 
         public bool NoAutoSerialization { get; set; }
 
@@ -241,12 +241,6 @@ public override bool Execute()
 
         protected override async Task<bool> ExecuteAsync(IkvmToolTaskDiagnosticWriter writer, CancellationToken cancellationToken)
         {
-            if (Debug && RuntimeInformation.IsOSPlatform(OSPlatform.Windows) == false)
-            {
-                Log.LogWarning("Emitting debug symbols from ikvmc is not supported on platforms other than Windows. Continuing without.");
-                Debug = false;
-            }
-
             var options = new IkvmImporterOptions();
             options.ResponseFile = ResponseFile;
             options.Output = Output;
@@ -302,7 +296,16 @@ protected override async Task<bool> ExecuteAsync(IkvmToolTaskDiagnosticWriter wr
                     options.ExternalResources.Add(new IkvmImporterExternalResourceItem(resource.ItemSpec, resource.GetMetadata("ResourcePath")));
 
             options.CompressResources = CompressResources;
-            options.Debug = Debug;
+
+            options.Debug = Debug?.ToLower() switch
+            {
+                "none" or "" or null => IkvmImporterDebugMode.None,
+                "portable" => IkvmImporterDebugMode.Portable,
+                "full" or "pdbonly" => IkvmImporterDebugMode.Full,
+                "embedded" => IkvmImporterDebugMode.Embedded,
+                _ => throw new NotImplementedException($"Unknown Debug option '{Debug}'.")
+            };
+
             options.NoAutoSerialization = NoAutoSerialization;
             options.NoGlobbing = NoGlobbing;
             options.NoJNI = NoJNI;

src/IKVM.MSBuild.Tasks/IkvmReferenceItem.cs

@@ -62,7 +62,7 @@ public static IkvmReferenceItem[] Import(IEnumerable<ITaskItem> items)
                 item.References = ResolveReferences(map, item, item.Item.GetMetadata(IkvmReferenceItemMetadata.References)).ToList();
                 item.ClassLoader = item.Item.GetMetadata(IkvmReferenceItemMetadata.ClassLoader);
                 item.ResolvedReferences = item.Item.GetMetadata(IkvmReferenceItemMetadata.ResolvedReferences)?.Split(IkvmReferenceItemMetadata.PropertySeperatorCharArray, StringSplitOptions.RemoveEmptyEntries).ToList();
-                item.Debug = string.Equals(item.Item.GetMetadata(IkvmReferenceItemMetadata.Debug), "true", StringComparison.OrdinalIgnoreCase);
+                item.Debug = ParseDebug(item.Item.GetMetadata(IkvmReferenceItemMetadata.Debug));
                 item.KeyFile = item.Item.GetMetadata(IkvmReferenceItemMetadata.KeyFile);
                 item.DelaySign = string.Equals(item.Item.GetMetadata(IkvmReferenceItemMetadata.DelaySign), "true", StringComparison.OrdinalIgnoreCase);
                 item.Aliases = item.Item.GetMetadata(IkvmReferenceItemMetadata.Aliases);
@@ -79,6 +79,21 @@ public static IkvmReferenceItem[] Import(IEnumerable<ITaskItem> items)
             return map.Values.ToArray();
         }
 
+        /// <summary>
+        /// Parses the debug metadata value into the enum.
+        /// </summary>
+        /// <param name="debug"></param>
+        /// <returns></returns>
+        /// <exception cref="InvalidOperationException"></exception>
+        static IkvmReferenceItemDebug ParseDebug(string debug) => debug?.ToLower() switch
+        {
+            "none" or "false" or "" or null => IkvmReferenceItemDebug.None,
+            "full" or "true" => IkvmReferenceItemDebug.Full,
+            "portable" => IkvmReferenceItemDebug.Portable,
+            "embedded" => IkvmReferenceItemDebug.Embedded,
+            _ => IkvmReferenceItemDebug.None
+        };
+
         /// <summary>
         /// Attempts to resolve the references given by the reference string <paramref name="references"/> for
         /// <paramref name="item"/> against <paramref name="map"/>.
@@ -229,7 +244,7 @@ public IkvmReferenceItem(ITaskItem item)
         /// <summary>
         /// Compile in debug mode.
         /// </summary>
-        public bool Debug { get; set; }
+        public IkvmReferenceItemDebug Debug { get; set; }
 
         /// <summary>
         /// Path to the file to sign the assembly.
@@ -279,14 +294,29 @@ public void Save()
             Item.SetMetadata(IkvmReferenceItemMetadata.StagePath, StagePath);
             Item.SetMetadata(IkvmReferenceItemMetadata.StageSymbolsPath, StageSymbolsPath);
             Item.SetMetadata(IkvmReferenceItemMetadata.Aliases, Aliases);
-            Item.SetMetadata(IkvmReferenceItemMetadata.Debug, Debug ? "true" : "false");
+            Item.SetMetadata(IkvmReferenceItemMetadata.Debug, ToString(Debug));
             Item.SetMetadata(IkvmReferenceItemMetadata.KeyFile, KeyFile);
             Item.SetMetadata(IkvmReferenceItemMetadata.DelaySign, DelaySign ? "true" : "false");
             Item.SetMetadata(IkvmReferenceItemMetadata.Private, Private ? "true" : "false");
             Item.SetMetadata(IkvmReferenceItemMetadata.ReferenceOutputAssembly, ReferenceOutputAssembly ? "true" : "false");
             Item.SetMetadata(IkvmReferenceItemMetadata.ResolvedReferences, string.Join(IkvmReferenceItemMetadata.PropertySeperatorString, ResolvedReferences));
         }
 
+        /// <summary>
+        /// Converts the enum value to a string.
+        /// </summary>
+        /// <param name="debug"></param>
+        /// <returns></returns>
+        /// <exception cref="NotImplementedException"></exception>
+        string ToString(IkvmReferenceItemDebug debug) => debug switch
+        {
+            IkvmReferenceItemDebug.None => "none",
+            IkvmReferenceItemDebug.Full => "full",
+            IkvmReferenceItemDebug.Portable => "portable",
+            IkvmReferenceItemDebug.Embedded => "embedded",
+            _ => throw new NotImplementedException(),
+        };
+
     }
 
 }

src/IKVM.MSBuild.Tasks/IkvmReferenceItemDebug.cs

@@ -0,0 +1,14 @@
+namespace IKVM.MSBuild.Tasks
+{
+
+    enum IkvmReferenceItemDebug
+    {
+
+        None,
+        Full,
+        Portable,
+        Embedded,
+
+    }
+
+}

src/IKVM.MSBuild.Tasks/IkvmReferenceItemPrepare.cs

@@ -500,7 +500,7 @@ internal async Task<string> CalculateIkvmIdentityAsync(IkvmReferenceItem item, C
             manifest.WriteLine("AssemblyVersion={0}", item.AssemblyVersion);
             manifest.WriteLine("AssemblyFileVersion={0}", item.AssemblyFileVersion);
             manifest.WriteLine("ClassLoader={0}", item.ClassLoader);
-            manifest.WriteLine("Debug={0}", item.Debug ? "true" : "false");
+            manifest.WriteLine("Debug={0}", Enum.GetName(typeof(IkvmReferenceItemDebug), item.Debug));
             manifest.WriteLine("KeyFile={0}", string.IsNullOrWhiteSpace(item.KeyFile) == false ? await fileIdentityUtil.GetIdentityForFileAsync(item.KeyFile, Log, cancellationToken) : "");
             manifest.WriteLine("DelaySign={0}", item.DelaySign ? "true" : "false");
 

src/IKVM.MSBuild.Tests/IKVM.MSBuild.Tests.csproj

@@ -22,7 +22,7 @@
 
     <ItemGroup>
         <PackageReference Include="FluentAssertions" Version="6.8.0" />
-        <PackageReference Include="Buildalyzer" Version="5.0.1" />
+        <PackageReference Include="Buildalyzer" Version="6.0.4" />
         <PackageReference Include="Microsoft.CodeCoverage" Version="17.4.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
         <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />

src/IKVM.MSBuild.Tests/Project/global.json

@@ -1,6 +1,6 @@
 {
     "sdk": {
-        "version": "7.0.0",
+        "version": "7.0.100",
         "rollForward": "latestFeature"
     }
 }