LLDB  mainline
ThreadPlanCallUserExpression.h
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1 //===-- ThreadPlanCallUserExpression.h --------------------------------*- C++
2 //-*-===//
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef liblldb_ThreadPlanCallUserExpression_h_
11 #define liblldb_ThreadPlanCallUserExpression_h_
12 
13 #include "lldb/Target/Thread.h"
14 #include "lldb/Target/ThreadPlan.h"
16 #include "lldb/lldb-private.h"
17 
18 #include "llvm/ADT/ArrayRef.h"
19 
20 namespace lldb_private {
21 
23 public:
24  ThreadPlanCallUserExpression(Thread &thread, Address &function,
25  llvm::ArrayRef<lldb::addr_t> args,
26  const EvaluateExpressionOptions &options,
27  lldb::UserExpressionSP &user_expression_sp);
28 
30 
31  void GetDescription(Stream *s, lldb::DescriptionLevel level) override;
32 
33  void DidPush() override;
34 
35  void WillPop() override;
36 
37  lldb::StopInfoSP GetRealStopInfo() override;
38 
39  bool MischiefManaged() override;
40 
41  void TransferExpressionOwnership() { m_manage_materialization = true; }
42 
43  lldb::ExpressionVariableSP GetExpressionVariable() override {
44  return m_result_var_sp;
45  }
46 
47 protected:
48  void DoTakedown(bool success) override;
49 private:
50  lldb::UserExpressionSP
51  m_user_expression_sp; // This is currently just used to ensure the
52  // User expression the initiated this ThreadPlan
53  // lives as long as the thread plan does.
54  bool m_manage_materialization = false;
55  lldb::ExpressionVariableSP
56  m_result_var_sp; // If we are left to manage the materialization,
57  // then stuff the result expression variable here.
58 
59  DISALLOW_COPY_AND_ASSIGN(ThreadPlanCallUserExpression);
60 };
61 
62 } // namespace lldb_private
63 
64 #endif // liblldb_ThreadPlanCallUserExpression_h_
lldb::ExpressionVariableSP GetExpressionVariable() override
Enumerations for broadcasting.
Definition: SBLaunchInfo.h:14
A stream class that can stream formatted output to a file.
Definition: Stream.h:28
ThreadPlanCallUserExpression(Thread &thread, Address &function, llvm::ArrayRef< lldb::addr_t > args, const EvaluateExpressionOptions &options, lldb::UserExpressionSP &user_expression_sp)
void GetDescription(Stream *s, lldb::DescriptionLevel level) override
Print a description of this thread to the stream s.
A section + offset based address class.
Definition: Address.h:80