lldb/source/Plugins/Process/scripted/ScriptedThread.h

   1 //===-- ScriptedThread.h ----------------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLDB_SOURCE_PLUGINS_SCRIPTED_THREAD_H
  10 #define LLDB_SOURCE_PLUGINS_SCRIPTED_THREAD_H
  11
  12 #include <string>
  13
  14 #include "ScriptedProcess.h"
  15
  16 #include "Plugins/Process/Utility/RegisterContextMemory.h"
  17 #include "lldb/Interpreter/ScriptInterpreter.h"
  18 #include "lldb/Target//DynamicRegisterInfo.h"
  19 #include "lldb/Target/Thread.h"
  20
  21 namespace lldb_private {
  22 class ScriptedProcess;
  23 }
  24
  25 namespace lldb_private {
  26
  27 class ScriptedThread : public lldb_private::Thread {
  28
  29 public:
  30   ScriptedThread(ScriptedProcess &process,
  31                  lldb::ScriptedThreadInterfaceSP interface_sp, lldb::tid_t tid,
  32                  StructuredData::GenericSP script_object_sp = nullptr);
  33
  34   ~ScriptedThread() override;
  35
  36   static llvm::Expected<std::shared_ptr<ScriptedThread>>
  37   Create(ScriptedProcess &process,
  38          StructuredData::Generic *script_object = nullptr);
  39
  40   lldb::RegisterContextSP GetRegisterContext() override;
  41
  42   lldb::RegisterContextSP
  43   CreateRegisterContextForFrame(lldb_private::StackFrame *frame) override;
  44
  45   bool LoadArtificialStackFrames();
  46
  47   bool CalculateStopInfo() override;
  48
  49   const char *GetInfo() override { return nullptr; }
  50
  51   const char *GetName() override;
  52
  53   const char *GetQueueName() override;
  54
  55   void WillResume(lldb::StateType resume_state) override;
  56
  57   void RefreshStateAfterStop() override;
  58
  59   void ClearStackFrames() override;
  60
  61   StructuredData::ObjectSP FetchThreadExtendedInfo() override;
  62
  63 private:
  64   void CheckInterpreterAndScriptObject() const;
  65   lldb::ScriptedThreadInterfaceSP GetInterface() const;
  66
  67   ScriptedThread(const ScriptedThread &) = delete;
  68   const ScriptedThread &operator=(const ScriptedThread &) = delete;
  69
  70   std::shared_ptr<DynamicRegisterInfo> GetDynamicRegisterInfo();
  71
  72   const ScriptedProcess &m_scripted_process;
  73   lldb::ScriptedThreadInterfaceSP m_scripted_thread_interface_sp = nullptr;
  74   lldb_private::StructuredData::GenericSP m_script_object_sp = nullptr;
  75   std::shared_ptr<DynamicRegisterInfo> m_register_info_sp = nullptr;
  76 };
  77
  78 } // namespace lldb_private
  79
  80 #endif // LLDB_SOURCE_PLUGINS_SCRIPTED_THREAD_H