Analysis of sampling i686-apple-darwin10-g++-4.2.1 (pid 65601) every 1 millisecond
Call graph:
    2902 Thread_3308367   DispatchQueue_1: com.apple.main-thread  (serial)
      2902 0x1000014d4
        2902 0x10000f252
          2902 0x10000d27f
            2902 0x10000cec8
              2902 0x10000b6d1
                2902 0x10000ccfc
                  2902 0x10000b6d1
                    2902 0x10000ccfc
                      2902 0x10000b6d1
                        2902 0x10000ccfc
                          2902 0x10000b6d1
                            2902 0x10000ccfc
                              2902 0x10000c3a1
                                2902 0x10000b6d1
                                  2902 0x10000ccfc
                                    2902 0x10000a9ce
                                      2902 0x100005261
                                        2902 0x1000217de
                                          2902 0x100020ca4
                                            2902 0x1000219ed
                                              2902 __wait4

Total number in stack (recursive counted multiple, when >=5):
        5       0x10000b6d1
        5       0x10000ccfc

Sort by top of stack, same collapsed (when >= 5):
        __wait4        2902