| Chris Lattner | 30fdc8d | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1 | //===-- FunctionProfiler.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 | // Created by Greg Clayton on 10/8/08. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef __FunctionProfiler_h__ |
| 15 | #define __FunctionProfiler_h__ |
| 16 | |
| 17 | // C Includes |
| 18 | |
| 19 | // C++ Includes |
| 20 | #include <map> |
| 21 | #include <vector> |
| 22 | #include <string> |
| 23 | |
| 24 | // Other libraries and framework includes |
| 25 | |
| 26 | // Project includes |
| 27 | #include "DNBDefs.h" |
| 28 | #include "DNBRuntimeAction.h" |
| 29 | #include "PThreadMutex.h" |
| 30 | |
| 31 | class DNBBreakpoint; |
| 32 | class MachProcess; |
| 33 | |
| 34 | class FunctionProfiler : public DNBRuntimeAction |
| 35 | { |
| 36 | public: |
| 37 | FunctionProfiler (nub_addr_t start_addr, nub_addr_t stop_addr); |
| 38 | virtual ~FunctionProfiler (); |
| 39 | |
| 40 | //------------------------------------------------------------------ |
| 41 | // DNBRuntimeAction required functions |
| 42 | //------------------------------------------------------------------ |
| 43 | virtual void Initialize(nub_process_t pid); |
| 44 | virtual void ProcessStateChanged(nub_state_t state); |
| 45 | virtual void SharedLibraryStateChanged(DNBExecutableImageInfo *image_infos, nub_size_t num_image_infos) {} |
| 46 | |
| 47 | nub_bool_t BreakpointHit(nub_process_t pid, nub_thread_t tid, nub_break_t breakID); |
| 48 | bool ShouldStepProcess() const |
| 49 | { |
| 50 | return m_func_entered_count > 0; |
| 51 | } |
| 52 | protected: |
| 53 | static nub_bool_t BreakpointHitCallback (nub_process_t pid, nub_thread_t tid, nub_break_t breakID, void *baton); |
| 54 | void Clear(); |
| 55 | void SetBreakpoints(); |
| 56 | |
| 57 | nub_process_t m_pid; |
| 58 | nub_addr_t m_start_addr; |
| 59 | nub_addr_t m_stop_addr; |
| 60 | nub_break_t m_start_break_id; |
| 61 | nub_break_t m_stop_break_id; |
| 62 | uint32_t m_func_entered_count; |
| 63 | nub_addr_t m_last_pc; |
| 64 | uint32_t m_last_flags; |
| 65 | uint32_t m_consecutive_opcode_count; |
| 66 | uint32_t m_total_opcode_count; |
| 67 | }; |
| 68 | |
| 69 | |
| 70 | #endif // __FunctionProfiler_h__ |