virtual void exception(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber, bool hasHandler) = 0;
virtual void atStatement(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber) = 0;
virtual void callEvent(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber) = 0;
virtual void exception(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber, bool hasHandler) = 0;
virtual void atStatement(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber) = 0;
virtual void callEvent(const DebuggerCallFrame&, intptr_t sourceID, int lineNumber) = 0;