1 //===-- BreakpointResolverScripted.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_BREAKPOINT_BREAKPOINTRESOLVERSCRIPTED_H
10 #define LLDB_BREAKPOINT_BREAKPOINTRESOLVERSCRIPTED_H
11 
12 #include "lldb/Breakpoint/BreakpointResolver.h"
13 #include "lldb/Core/ModuleSpec.h"
14 #include "lldb/Core/StructuredDataImpl.h"
15 #include "lldb/lldb-forward.h"
16 
17 namespace lldb_private {
18 
19 /// \class BreakpointResolverScripted BreakpointResolverScripted.h
20 /// "lldb/Breakpoint/BreakpointResolverScripted.h" This class sets breakpoints
21 /// on a given Address.  This breakpoint only takes once, and then it won't
22 /// attempt to reset itself.
23 
24 class BreakpointResolverScripted : public BreakpointResolver {
25 public:
26   BreakpointResolverScripted(const lldb::BreakpointSP &bkpt,
27                              const llvm::StringRef class_name,
28                              lldb::SearchDepth depth,
29                              const StructuredDataImpl &args_data);
30 
31   ~BreakpointResolverScripted() override = default;
32 
33   static lldb::BreakpointResolverSP
34   CreateFromStructuredData(const StructuredData::Dictionary &options_dict,
35                            Status &error);
36 
37   StructuredData::ObjectSP SerializeToStructuredData() override;
38 
39   Searcher::CallbackReturn SearchCallback(SearchFilter &filter,
40                                           SymbolContext &context,
41                                           Address *addr) override;
42 
43   lldb::SearchDepth GetDepth() override;
44 
45   void GetDescription(Stream *s) override;
46 
47   void Dump(Stream *s) const override;
48 
49   /// Methods for support type inquiry through isa, cast, and dyn_cast:
50   static inline bool classof(const BreakpointResolverScripted *) { return true; }
51   static inline bool classof(const BreakpointResolver *V) {
52     return V->getResolverID() == BreakpointResolver::PythonResolver;
53   }
54 
55   lldb::BreakpointResolverSP
56   CopyForBreakpoint(lldb::BreakpointSP &breakpoint) override;
57 
58 protected:
59   void NotifyBreakpointSet() override;
60 private:
61   void CreateImplementationIfNeeded(lldb::BreakpointSP bkpt);
62   ScriptInterpreter *GetScriptInterpreter();
63 
64   std::string m_class_name;
65   lldb::SearchDepth m_depth;
66   StructuredDataImpl m_args;
67   StructuredData::GenericSP m_implementation_sp;
68 
69   BreakpointResolverScripted(const BreakpointResolverScripted &) = delete;
70   const BreakpointResolverScripted &
71   operator=(const BreakpointResolverScripted &) = delete;
72 };
73 
74 } // namespace lldb_private
75 
76 #endif // LLDB_BREAKPOINT_BREAKPOINTRESOLVERSCRIPTED_H
77