public unsafe void RegisterJITTracing(PyInterpreterState istate)
{
Debug.Assert(_pyrtInfo.LanguageVersion >= PythonLanguageVersion.V36);
var current = istate.eval_frame.Read();
if (current != _evalFrameFunc.GetPointer())
{
_defaultEvalFrameFunc.Write(current);
istate.eval_frame.Write(_evalFrameFunc.GetPointer());
}
}
public unsafe TraceManagerLocalHelper(DkmProcess process, Kind kind)
{
_process = process;
_pyrtInfo = process.GetPythonRuntimeInfo();
_traceFunc = _pyrtInfo.DLLs.DebuggerHelper.GetExportedFunctionAddress("TraceFunc");
_evalFrameFunc = _pyrtInfo.DLLs.DebuggerHelper.GetExportedFunctionAddress("EvalFrameFunc");
_defaultEvalFrameFunc = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <PointerProxy>("DefaultEvalFrameFunc");
_isTracing = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <ByteProxy>("isTracing");
_pyTracingPossible = _pyrtInfo.GetRuntimeState()?.ceval.tracing_possible
?? _pyrtInfo.DLLs.Python.GetStaticVariable <Int32Proxy>("_Py_TracingPossible");
if (kind == Kind.StepIn)
{
CliStructProxy <FieldOffsets> fieldOffsets = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <CliStructProxy <FieldOffsets> >("fieldOffsets");
fieldOffsets.Write(new FieldOffsets(process, _pyrtInfo));
CliStructProxy <Types> types = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <CliStructProxy <Types> >("types");
types.Write(new Types(process, _pyrtInfo));
CliStructProxy <FunctionPointers> functionPointers = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <CliStructProxy <FunctionPointers> >("functionPointers");
functionPointers.Write(new FunctionPointers(process, _pyrtInfo));
PointerProxy stringEquals = _pyrtInfo.DLLs.DebuggerHelper.GetExportedStaticVariable <PointerProxy>("stringEquals");
if (_pyrtInfo.LanguageVersion <= PythonLanguageVersion.V27)
{
stringEquals.Write(_pyrtInfo.DLLs.DebuggerHelper.GetExportedFunctionAddress("StringEquals27").GetPointer());
}
else
{
stringEquals.Write(_pyrtInfo.DLLs.DebuggerHelper.GetExportedFunctionAddress("StringEquals33").GetPointer());
}
foreach (var interp in PyInterpreterState.GetInterpreterStates(process))
{
if (_pyrtInfo.LanguageVersion >= PythonLanguageVersion.V36)
{
RegisterJITTracing(interp);
}
foreach (var tstate in interp.GetThreadStates())
{
RegisterTracing(tstate);
}
}
_handlers = new PythonDllBreakpointHandlers(this);
LocalComponent.CreateRuntimeDllFunctionExitBreakpoints(_pyrtInfo.DLLs.Python, "new_threadstate", _handlers.new_threadstate, enable: true);
LocalComponent.CreateRuntimeDllFunctionExitBreakpoints(_pyrtInfo.DLLs.Python, "PyInterpreterState_New", _handlers.PyInterpreterState_New, enable: true);
foreach (var methodInfo in _handlers.GetType().GetMethods())
{
StepInGateAttribute stepInAttr = (StepInGateAttribute)Attribute.GetCustomAttribute(methodInfo, typeof(StepInGateAttribute));
if (stepInAttr != null &&
(stepInAttr.MinVersion == PythonLanguageVersion.None || _pyrtInfo.LanguageVersion >= stepInAttr.MinVersion) &&
(stepInAttr.MaxVersion == PythonLanguageVersion.None || _pyrtInfo.LanguageVersion <= stepInAttr.MaxVersion))
{
StepInGateHandler handler = (StepInGateHandler)Delegate.CreateDelegate(typeof(StepInGateHandler), _handlers, methodInfo);
AddStepInGate(handler, _pyrtInfo.DLLs.Python, methodInfo.Name, stepInAttr.HasMultipleExitPoints);
}
}
if (_pyrtInfo.DLLs.CTypes != null)
{
OnCTypesLoaded(_pyrtInfo.DLLs.CTypes);
}
}
}
