Revert "[lldb] Make use of Scripted{Python,}Interface for ScriptedThreadPlan (Reland #70392)" (#93153)

Reverts llvm/llvm-project#93149 since it breaks
https://lab.llvm.org/buildbot/#/builders/68/builds/74799

1 files changed, 116 insertions, 6 deletions

diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
index 58ef8f6..ce52f35 100644
--- a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
+++ b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
@@ -17,7 +17,6 @@
 #include "Interfaces/OperatingSystemPythonInterface.h"
 #include "Interfaces/ScriptedPlatformPythonInterface.h"
 #include "Interfaces/ScriptedProcessPythonInterface.h"
-#include "Interfaces/ScriptedThreadPlanPythonInterface.h"
 #include "Interfaces/ScriptedThreadPythonInterface.h"
 #include "PythonDataObjects.h"
 #include "PythonReadline.h"
@@ -1538,11 +1537,6 @@ ScriptInterpreterPythonImpl::CreateScriptedThreadInterface() {
   return std::make_shared<ScriptedThreadPythonInterface>(*this);
 }
 
-ScriptedThreadPlanInterfaceSP
-ScriptInterpreterPythonImpl::CreateScriptedThreadPlanInterface() {
-  return std::make_shared<ScriptedThreadPlanPythonInterface>(*this);
-}
-
 OperatingSystemInterfaceSP
 ScriptInterpreterPythonImpl::CreateOperatingSystemInterface() {
   return std::make_shared<OperatingSystemPythonInterface>(*this);
@@ -1559,6 +1553,122 @@ ScriptInterpreterPythonImpl::CreateStructuredDataFromScriptObject(
   return py_obj.CreateStructuredObject();
 }
 
+StructuredData::ObjectSP ScriptInterpreterPythonImpl::CreateScriptedThreadPlan(
+    const char *class_name, const StructuredDataImpl &args_data,
+    std::string &error_str, lldb::ThreadPlanSP thread_plan_sp) {
+  if (class_name == nullptr || class_name[0] == '\0')
+    return StructuredData::ObjectSP();
+
+  if (!thread_plan_sp.get())
+    return {};
+
+  Debugger &debugger = thread_plan_sp->GetTarget().GetDebugger();
+  ScriptInterpreterPythonImpl *python_interpreter =
+      GetPythonInterpreter(debugger);
+
+  if (!python_interpreter)
+    return {};
+
+  Locker py_lock(this,
+                 Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN);
+  PythonObject ret_val = SWIGBridge::LLDBSwigPythonCreateScriptedThreadPlan(
+      class_name, python_interpreter->m_dictionary_name.c_str(), args_data,
+      error_str, thread_plan_sp);
+  if (!ret_val)
+    return {};
+
+  return StructuredData::ObjectSP(
+      new StructuredPythonObject(std::move(ret_val)));
+}
+
+bool ScriptInterpreterPythonImpl::ScriptedThreadPlanExplainsStop(
+    StructuredData::ObjectSP implementor_sp, Event *event, bool &script_error) {
+  bool explains_stop = true;
+  StructuredData::Generic *generic = nullptr;
+  if (implementor_sp)
+    generic = implementor_sp->GetAsGeneric();
+  if (generic) {
+    Locker py_lock(this,
+                   Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN);
+    explains_stop = SWIGBridge::LLDBSWIGPythonCallThreadPlan(
+        generic->GetValue(), "explains_stop", event, script_error);
+    if (script_error)
+      return true;
+  }
+  return explains_stop;
+}
+
+bool ScriptInterpreterPythonImpl::ScriptedThreadPlanShouldStop(
+    StructuredData::ObjectSP implementor_sp, Event *event, bool &script_error) {
+  bool should_stop = true;
+  StructuredData::Generic *generic = nullptr;
+  if (implementor_sp)
+    generic = implementor_sp->GetAsGeneric();
+  if (generic) {
+    Locker py_lock(this,
+                   Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN);
+    should_stop = SWIGBridge::LLDBSWIGPythonCallThreadPlan(
+        generic->GetValue(), "should_stop", event, script_error);
+    if (script_error)
+      return true;
+  }
+  return should_stop;
+}
+
+bool ScriptInterpreterPythonImpl::ScriptedThreadPlanIsStale(
+    StructuredData::ObjectSP implementor_sp, bool &script_error) {
+  bool is_stale = true;
+  StructuredData::Generic *generic = nullptr;
+  if (implementor_sp)
+    generic = implementor_sp->GetAsGeneric();
+  if (generic) {
+    Locker py_lock(this,
+                   Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN);
+    is_stale = SWIGBridge::LLDBSWIGPythonCallThreadPlan(
+        generic->GetValue(), "is_stale", (Event *)nullptr, script_error);
+    if (script_error)
+      return true;
+  }
+  return is_stale;
+}
+
+lldb::StateType ScriptInterpreterPythonImpl::ScriptedThreadPlanGetRunState(
+    StructuredData::ObjectSP implementor_sp, bool &script_error) {
+  bool should_step = false;
+  StructuredData::Generic *generic = nullptr;
+  if (implementor_sp)
+    generic = implementor_sp->GetAsGeneric();
+  if (generic) {
+    Locker py_lock(this,
+                   Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN);
+    should_step = SWIGBridge::LLDBSWIGPythonCallThreadPlan(
+        generic->GetValue(), "should_step", (Event *)nullptr, script_error);
+    if (script_error)
+      should_step = true;
+  }
+  if (should_step)
+    return lldb::eStateStepping;
+  return lldb::eStateRunning;
+}
+
+bool
+ScriptInterpreterPythonImpl::ScriptedThreadPlanGetStopDescription(
+    StructuredData::ObjectSP implementor_sp, lldb_private::Stream *stream,
+    bool &script_error) {
+  StructuredData::Generic *generic = nullptr;
+  if (implementor_sp)
+    generic = implementor_sp->GetAsGeneric();
+  if (!generic) {
+    script_error = true;
+    return false;
+  }
+  Locker py_lock(this,
+                   Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN);
+  return SWIGBridge::LLDBSWIGPythonCallThreadPlan(
+      generic->GetValue(), "stop_description", stream, script_error);
+}
+
+
 StructuredData::GenericSP
 ScriptInterpreterPythonImpl::CreateScriptedBreakpointResolver(
     const char *class_name, const StructuredDataImpl &args_data,