/// <summary>
/// Invokes RuntimeHelpers.GetHashCode on given value, that is a default hashCode ignoring user overrides.
/// </summary>
/// <param name="value">Valid value.</param>
/// <returns>Hash code of the object in the debugee.</returns>
public static int InvokeDefaultGetHashCode(this Value value)
{
if (hashCodeMethod == null || hashCodeMethod.Process.HasExited)
{
DebugType typeRuntimeHelpers = DebugType.CreateFromType(value.AppDomain, typeof(System.Runtime.CompilerServices.RuntimeHelpers));
hashCodeMethod = (DebugMethodInfo)typeRuntimeHelpers.GetMethod("GetHashCode", BindingFlags.Public | BindingFlags.Static);
if (hashCodeMethod == null)
{
throw new DebuggerException("Cannot obtain method System.Runtime.CompilerServices.RuntimeHelpers.GetHashCode");
}
}
Value defaultHashCode = Eval.InvokeMethod(DebuggerHelpers.hashCodeMethod, null, new Value[] { value });
//MethodInfo method = value.Type.GetMember("GetHashCode", BindingFlags.Method | BindingFlags.IncludeSuperType) as MethodInfo;
//string hashCode = value.InvokeMethod(method, null).AsString;
return((int)defaultHashCode.PrimitiveValue);
}
/// <summary>
/// Invokes RuntimeHelpers.GetHashCode on given value, that is a default hashCode ignoring user overrides.
/// </summary>
/// <param name="value">Valid value.</param>
/// <returns>Hash code of the object in the debugee.</returns>
public static int InvokeDefaultGetHashCode(this Value value)
{
if (hashCodeMethod == null || hashCodeMethod.Process.HasExited)
{
DebugType typeRuntimeHelpers = DebugType.CreateFromType(value.AppDomain, typeof(System.Runtime.CompilerServices.RuntimeHelpers));
hashCodeMethod = (DebugMethodInfo)typeRuntimeHelpers.GetMethod("GetHashCode", BindingFlags.Public | BindingFlags.Static);
if (hashCodeMethod == null)
{
throw new DebuggerException("Cannot obtain method System.Runtime.CompilerServices.RuntimeHelpers.GetHashCode");
}
}
// David: I had hard time finding out how to invoke static method.
// value.InvokeMethod is nice for instance methods.
// what about MethodInfo.Invoke() ?
// also, there could be an overload that takes 1 parameter instead of array
Value defaultHashCode = Eval.InvokeMethod(DebuggerHelpers.hashCodeMethod, null, new Value[] { value });
//MethodInfo method = value.Type.GetMember("GetHashCode", BindingFlags.Method | BindingFlags.IncludeSuperType) as MethodInfo;
//string hashCode = value.InvokeMethod(method, null).AsString;
return((int)defaultHashCode.PrimitiveValue);
}
