1 files changed, 70 insertions, 0 deletions
diff --git a/lldb/tools/debugserver/source/FunctionProfiler.h b/lldb/tools/debugserver/source/FunctionProfiler.h
new file mode 100644
index 00000000000..a6620560673
--- /dev/null
+++ b/lldb/tools/debugserver/source/FunctionProfiler.h
@@ -0,0 +1,70 @@
+//===-- FunctionProfiler.h --------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  Created by Greg Clayton on 10/8/08.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef __FunctionProfiler_h__
+#define __FunctionProfiler_h__
+
+// C Includes
+
+// C++ Includes
+#include <map>
+#include <vector>
+#include <string>
+
+// Other libraries and framework includes
+
+// Project includes
+#include "DNBDefs.h"
+#include "DNBRuntimeAction.h"
+#include "PThreadMutex.h"
+
+class DNBBreakpoint;
+class MachProcess;
+
+class FunctionProfiler : public DNBRuntimeAction
+{
+public:
+    FunctionProfiler (nub_addr_t start_addr, nub_addr_t stop_addr);
+    virtual ~FunctionProfiler ();
+
+    //------------------------------------------------------------------
+    // DNBRuntimeAction required functions
+    //------------------------------------------------------------------
+    virtual void        Initialize(nub_process_t pid);
+    virtual void        ProcessStateChanged(nub_state_t state);
+    virtual void        SharedLibraryStateChanged(DNBExecutableImageInfo *image_infos, nub_size_t num_image_infos) {}
+
+    nub_bool_t          BreakpointHit(nub_process_t pid, nub_thread_t tid, nub_break_t breakID);
+    bool                ShouldStepProcess() const
+                        {
+                            return m_func_entered_count > 0;
+                        }
+protected:
+    static  nub_bool_t  BreakpointHitCallback (nub_process_t pid, nub_thread_t tid, nub_break_t breakID, void *baton);
+    void                Clear();
+    void                SetBreakpoints();
+
+    nub_process_t       m_pid;
+    nub_addr_t          m_start_addr;
+    nub_addr_t          m_stop_addr;
+    nub_break_t         m_start_break_id;
+    nub_break_t         m_stop_break_id;
+    uint32_t            m_func_entered_count;
+    nub_addr_t          m_last_pc;
+    uint32_t            m_last_flags;
+    uint32_t            m_consecutive_opcode_count;
+    uint32_t            m_total_opcode_count;
+};
+
+
+#endif  // __FunctionProfiler_h__