am 50fae736: am 1f71e465: am 68870199: Merge "Next phase of the move, reformat use C++ features."

* commit '50fae736dc0a5552e9e14d8e8358449aa0f7536a':
  Next phase of the move, reformat use C++ features.

1 files changed, 8 insertions, 0 deletions

diff --git a/include/backtrace/Backtrace.h b/include/backtrace/Backtrace.h
index bf4efd3..df40b87 100644
--- a/include/backtrace/Backtrace.h
+++ b/include/backtrace/Backtrace.h
@@ -60,6 +60,7 @@ public:
   // Create a string representing the formatted line of backtrace information
   // for a single frame.
   virtual std::string FormatFrameData(size_t frame_num);
+  virtual std::string FormatFrameData(const backtrace_frame_data_t* frame);
 
   pid_t Pid() { return backtrace_.pid; }
   pid_t Tid() { return backtrace_.tid; }
@@ -68,9 +69,16 @@ public:
   const backtrace_t* GetBacktrace() { return &backtrace_; }
 
   const backtrace_frame_data_t* GetFrame(size_t frame_num) {
+    if (frame_num > NumFrames()) {
+      return NULL;
+    }
     return &backtrace_.frames[frame_num];
   }
 
+  const backtrace_map_info_t* GetMapList() {
+    return map_info_;
+  }
+
 protected:
   Backtrace(BacktraceImpl* impl, pid_t pid, backtrace_map_info_t* map_info);