/// <summary>
/// Constructor
/// </summary>
/// <param name="engine">Engine</param>
/// <param name="handle">Handle</param>
internal ExecutionContext(ExecutionEngine engine, IntPtr handle) : base(engine)
{
Handle = handle;
Engine = engine;
NeoVM.ExecutionContext_Claim(Handle, out IntPtr evHandle, out IntPtr altHandle);
_AltStack = new StackItemStack(Engine, altHandle);
_EvaluationStack = new StackItemStack(Engine, evHandle);
if (engine.Logger == null)
{
return;
}
if (engine.Logger.Verbosity.HasFlag(ELogVerbosity.AltStackChanges))
{
_InternalOnAltStackChange = new NeoVM.OnStackChangeCallback(InternalOnAltStackChange);
NeoVM.StackItems_AddLog(altHandle, _InternalOnAltStackChange);
}
if (engine.Logger.Verbosity.HasFlag(ELogVerbosity.EvaluationStackChanges))
{
_InternalOnEvaluationStackChange = new NeoVM.OnStackChangeCallback(InternalOnEvaluationStackChange);
NeoVM.StackItems_AddLog(evHandle, _InternalOnEvaluationStackChange);
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="e">Arguments</param>
public ExecutionEngine(ExecutionEngineArgs e) : base(e)
{
_InternalInvokeInterop = new NeoVM.InvokeInteropCallback(InternalInvokeInterop);
_InternalLoadScript = new NeoVM.LoadScriptCallback(InternalLoadScript);
_InternalGetMessage = new NeoVM.GetMessageCallback(InternalGetMessage);
InteropCache = new List <object>();
Handle = NeoVM.ExecutionEngine_Create
(
_InternalInvokeInterop, _InternalLoadScript, _InternalGetMessage,
out IntPtr invHandle, out IntPtr resHandle
);
if (Handle == IntPtr.Zero)
{
throw (new ExternalException());
}
_InvocationStack = new ExecutionContextStack(this, invHandle);
_ResultStack = new StackItemStack(this, resHandle);
if (Logger != null)
{
if (Logger.Verbosity.HasFlag(ELogVerbosity.StepInto))
{
_InternalOnStepInto = new NeoVM.OnStepIntoCallback(InternalOnStepInto);
NeoVM.ExecutionEngine_AddLog(Handle, _InternalOnStepInto);
}
if (Logger.Verbosity.HasFlag(ELogVerbosity.ExecutionContextStackChanges))
{
_InternalOnExecutionContextChange = new NeoVM.OnStackChangeCallback(InternalOnExecutionContextChange);
NeoVM.ExecutionContextStack_AddLog(invHandle, _InternalOnExecutionContextChange);
}
if (Logger.Verbosity.HasFlag(ELogVerbosity.ResultStackChanges))
{
_InternalOnResultStackChange = new NeoVM.OnStackChangeCallback(InternalOnResultStackChange);
NeoVM.StackItems_AddLog(resHandle, _InternalOnResultStackChange);
}
}
}
