Small cleanup and possible bugfix in Profile

Author: timholy

base/profile.jl

@@ -63,9 +63,9 @@ stop_timer() = ccall(:profile_stop_timer, Void, ())
 
 get_data_pointer() = convert(Ptr{Uint}, ccall(:profile_get_data, Ptr{Uint8}, ()))
 
-len_data() = convert(Int, ccall(:profile_len_data, Uint, ()))
+len_data() = convert(Int, ccall(:profile_len_data, Csize_t, ()))
 
-maxlen_data() = convert(Int, ccall(:profile_maxlen_data, Uint, ()))
+maxlen_data() = convert(Int, ccall(:profile_maxlen_data, Csize_t, ()))
 
 function lookup(ip::Uint, doCframes::Bool)
     info = ccall(:jl_lookup_code_address, Any, (Ptr{Void}, Bool), ip, doCframes)

src/profile.c

@@ -202,6 +202,7 @@ DLLEXPORT int profile_init(size_t maxsize, u_int64_t delay_nsec)
     bt_data_prof = (ptrint_t*) malloc(maxsize*sizeof(ptrint_t));
     if (bt_data_prof == NULL && maxsize > 0)
         return -1;
+    bt_size_cur = 0;
     return 0;
 }