/// <summary>
/// If <paramref name="method"/> matches the pattern, the method will be disassembled
/// to the output writer.
/// </summary>
/// <param name="method">The method IR.</param>
public void DumpMethod(CompiledMethod method)
{
if (!ShouldLog(method.FullName))
{
return;
}
Debug.Assert(Writer is object);
// Write the full name as a comment
Writer.Write("; ");
Writer.WriteLine(method.FullName);
// Disassemble the method
if (method.Body is null)
{
Writer.WriteLine("; (Method has no body)");
Writer.WriteLine();
}
else
{
var builder = new StringBuilder();
MethodDisassembler.Disassemble(method, builder);
Writer.Write(builder);
}
Writer.WriteLine();
}
/// <summary>
/// Verifies that the method has disassembly equal to <paramref name="expected"/>.
/// Both the actual and expected strings are trimmed and linefeed normalized.
/// </summary>
protected void AssertDisassembly(CompiledMethod compiledMethod, string expected)
{
var builder = new StringBuilder();
MethodDisassembler.Disassemble(compiledMethod, builder);
Assert.That(builder.ToString().Trim().Replace("\r\n", "\n"),
Is.EqualTo(expected.Trim().Replace("\r\n", "\n")));
}
public void Disassemble_writes_both_values_and_basic_blocks()
{
var graphBuilder = new BasicBlockGraphBuilder();
graphBuilder.GetInitialBlockBuilder().AppendInstruction(Opcode.Return, 0, 0, 0);
var method = new CompiledMethod("Test::Method")
{
Body = graphBuilder.Build()
};
method.AddLocal(SimpleType.Int32, LocalFlags.None);
method.AddLocal(SimpleType.Bool, LocalFlags.Parameter);
const string expected = "; #0 int32\n" +
"; #1 bool param\n" +
"BB_0:\n" +
" Return #0\n\n";
var builder = new StringBuilder();
MethodDisassembler.Disassemble(method, builder);
Assert.That(builder.ToString().Replace("\r\n", "\n"), Is.EqualTo(expected));
}