Initial checkin of lldb code from internal Apple repo.
llvm-svn: 105619
diff --git a/lldb/tools/debugserver/source/FunctionProfiler.h b/lldb/tools/debugserver/source/FunctionProfiler.h
new file mode 100644
index 0000000..a662056
--- /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__