include/lldb/Target/ThreadPlanCallUserExpression.h

   1 //===-- ThreadPlanCallUserExpression.h --------------------------------*- C++
   2 //-*-===//
   3 //
   4 //                     The LLVM Compiler Infrastructure
   5 //
   6 // This file is distributed under the University of Illinois Open Source
   7 // License. See LICENSE.TXT for details.
   8 //
   9 //===----------------------------------------------------------------------===//
  10
  11 #ifndef liblldb_ThreadPlanCallUserExpression_h_
  12 #define liblldb_ThreadPlanCallUserExpression_h_
  13
  14 // C Includes
  15 // C++ Includes
  16 // Other libraries and framework includes
  17 // Project includes
  18 #include "lldb/Target/Thread.h"
  19 #include "lldb/Target/ThreadPlan.h"
  20 #include "lldb/Target/ThreadPlanCallFunction.h"
  21 #include "lldb/lldb-private.h"
  22
  23 #include "llvm/ADT/ArrayRef.h"
  24
  25 namespace lldb_private {
  26
  27 class ThreadPlanCallUserExpression : public ThreadPlanCallFunction {
  28 public:
  29   ThreadPlanCallUserExpression(Thread &thread, Address &function,
  30                                llvm::ArrayRef<lldb::addr_t> args,
  31                                const EvaluateExpressionOptions &options,
  32                                lldb::UserExpressionSP &user_expression_sp);
  33
  34   ~ThreadPlanCallUserExpression() override;
  35
  36   void GetDescription(Stream *s, lldb::DescriptionLevel level) override;
  37
  38   void WillPop() override;
  39
  40   lldb::StopInfoSP GetRealStopInfo() override;
  41
  42   bool MischiefManaged() override;
  43
  44   void TransferExpressionOwnership() { m_manage_materialization = true; }
  45
  46   lldb::ExpressionVariableSP GetExpressionVariable() override {
  47     return m_result_var_sp;
  48   }
  49
  50 protected:
  51 private:
  52   lldb::UserExpressionSP
  53       m_user_expression_sp; // This is currently just used to ensure the
  54                             // User expression the initiated this ThreadPlan
  55                             // lives as long as the thread plan does.
  56   bool m_manage_materialization = false;
  57   lldb::ExpressionVariableSP
  58       m_result_var_sp; // If we are left to manage the materialization,
  59                        // then stuff the result expression variable here.
  60
  61   DISALLOW_COPY_AND_ASSIGN(ThreadPlanCallUserExpression);
  62 };
  63
  64 } // namespace lldb_private
  65
  66 #endif // liblldb_ThreadPlanCallUserExpression_h_