1 //===-- ThreadPlanBase.h ----------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef liblldb_ThreadPlanFundamental_h_ 11 #define liblldb_ThreadPlanFundamental_h_ 12 13 #include "lldb/Target/Process.h" 14 #include "lldb/Target/Thread.h" 15 #include "lldb/Target/ThreadPlan.h" 16 17 namespace lldb_private { 18 19 //------------------------------------------------------------------ 20 // Base thread plans: 21 // This is the generic version of the bottom most plan on the plan stack. It 22 // should 23 // be able to handle generic breakpoint hitting, and signals and exceptions. 24 //------------------------------------------------------------------ 25 26 class ThreadPlanBase : public ThreadPlan { 27 friend class Process; // RunThreadPlan manages "stopper" base plans. 28 public: 29 ~ThreadPlanBase() override; 30 31 void GetDescription(Stream *s, lldb::DescriptionLevel level) override; 32 bool ValidatePlan(Stream *error) override; 33 bool ShouldStop(Event *event_ptr) override; 34 Vote ShouldReportStop(Event *event_ptr) override; 35 bool StopOthers() override; 36 lldb::StateType GetPlanRunState() override; 37 bool WillStop() override; 38 bool MischiefManaged() override; 39 OkayToDiscard()40 bool OkayToDiscard() override { return false; } 41 IsBasePlan()42 bool IsBasePlan() override { return true; } 43 44 protected: 45 bool DoWillResume(lldb::StateType resume_state, bool current_plan) override; 46 bool DoPlanExplainsStop(Event *event_ptr) override; 47 ThreadPlanBase(Thread &thread); 48 49 private: 50 friend lldb::ThreadPlanSP 51 Thread::QueueFundamentalPlan(bool abort_other_plans); 52 53 DISALLOW_COPY_AND_ASSIGN(ThreadPlanBase); 54 }; 55 56 } // namespace lldb_private 57 58 #endif // liblldb_ThreadPlanFundamental_h_ 59