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 public:
29   ScriptedThread(ScriptedProcess &process, Status &error,
30                  StructuredData::Generic *script_object = nullptr);
31 
32   ~ScriptedThread() override;
33 
34   lldb::RegisterContextSP GetRegisterContext() override;
35 
36   lldb::RegisterContextSP
37   CreateRegisterContextForFrame(lldb_private::StackFrame *frame) override;
38 
39   bool CalculateStopInfo() override;
40 
41   const char *GetInfo() override { return nullptr; }
42 
43   const char *GetName() override;
44 
45   const char *GetQueueName() override;
46 
47   void WillResume(lldb::StateType resume_state) override;
48 
49   void RefreshStateAfterStop() override;
50 
51   void ClearStackFrames() override;
52 
53 private:
54   void CheckInterpreterAndScriptObject() const;
55   lldb::ScriptedThreadInterfaceSP GetInterface() const;
56 
57   ScriptedThread(const ScriptedThread &) = delete;
58   const ScriptedThread &operator=(const ScriptedThread &) = delete;
59 
60   std::shared_ptr<DynamicRegisterInfo> GetDynamicRegisterInfo();
61 
62   const ScriptedProcess &m_scripted_process;
63   lldb::ScriptedThreadInterfaceSP m_scripted_thread_interface_sp = nullptr;
64   std::shared_ptr<DynamicRegisterInfo> m_register_info_sp = nullptr;
65   lldb_private::StructuredData::ObjectSP m_script_object_sp = nullptr;
66 };
67 
68 } // namespace lldb_private
69 
70 #endif // LLDB_SOURCE_PLUGINS_SCRIPTED_THREAD_H
71