! fixed pepper fish to work with lua 5.3.4

tests/pepperfish_profiler.lua

@@ -206,8 +206,9 @@ function _profiler._internal_profile_by_call(self,action)
 
   -- Retrieve the most recent activation record...
   local latest_ar = nil
-  if table.getn(self.callstack) > 0 then
+  local callstackLen = #self.callstack
-    latest_ar = self.callstack[table.getn(self.callstack)]
+  if callstackLen > 0 then
+    latest_ar = self.callstack[callstackLen]
   end
   
   -- Are we allowed to profile this function?
@@ -280,7 +281,8 @@ function _profiler._internal_profile_by_call(self,action)
     end
 
     -- Last thing to do on return is to drop the last activation record...
-    table.remove( self.callstack, table.getn( self.callstack ) )
+    local callstackLen = #self.callstack
+    table.remove( self.callstack, callstackLen )
   end
 end
 
@@ -400,13 +402,15 @@ function _profiler.report( self, outfile, sort_by_total_time )
     )
   end
 
-  for i=1,table.getn(ordering) do
+  local len = #ordering
+  for i=1,len do
     local func = ordering[i]
     local record = self.rawstats[func]
     local thisfuncname = " " .. self:_pretty_name(func) .. " "
     if string.len( thisfuncname ) < 42 then
+      local nameLen = math.ceil((42 - string.len(thisfuncname))/2)
       thisfuncname =
-        string.rep( "-", (42 - string.len(thisfuncname))/2 ) .. thisfuncname
+        string.rep( "-", nameLen) .. thisfuncname
       thisfuncname =
         thisfuncname .. string.rep( "-", 42 - string.len(thisfuncname) )
     end
@@ -476,20 +480,24 @@ function _profiler.lua_report(self,outfile)
   local functonum = {}
   for func,record in pairs(self.rawstats) do
     table.insert(ordering, func)
-    functonum[func] = table.getn(ordering)
+    local len = #ordering
+    functonum[func] = len
   end
 
   outfile:write(
     "-- Profile generated by profiler.lua Copyright Pepperfish 2002+\n\n" )
   outfile:write( "-- Function names\nfuncnames = {}\n" )
-  for i=1,table.getn(ordering) do
+  local len = #ordering
+  for i=1,len do
     local thisfunc = ordering[i]
     outfile:write( "funcnames[" .. i .. "] = " ..
       string.format("%q", self:_pretty_name(thisfunc)) .. "\n" )
   end
   outfile:write( "\n" )
   outfile:write( "-- Function times\nfunctimes = {}\n" )
-  for i=1,table.getn(ordering) do
+
+  local len = #ordering
+  for i=1,len do
     local thisfunc = ordering[i]
     local record = self.rawstats[thisfunc]
     outfile:write( "functimes[" .. i .. "] = { " )
@@ -500,7 +508,9 @@ function _profiler.lua_report(self,outfile)
   end
   outfile:write( "\n" )
   outfile:write( "-- Child links\nchildren = {}\n" )
-  for i=1,table.getn(ordering) do
+
+  local len = #ordering
+  for i=1,len do
     local thisfunc = ordering[i]
     local record = self.rawstats[thisfunc]
     outfile:write( "children[" .. i .. "] = { " )
@@ -513,7 +523,9 @@ function _profiler.lua_report(self,outfile)
   end
   outfile:write( "\n" )
   outfile:write( "-- Child call counts\nchildcounts = {}\n" )
-  for i=1,table.getn(ordering) do
+ 
+  local len = #ordering 
+  for i=1,len do
     local thisfunc = ordering[i]
     local record = self.rawstats[thisfunc]
     outfile:write( "children[" .. i .. "] = { " )
@@ -526,7 +538,8 @@ function _profiler.lua_report(self,outfile)
   end
   outfile:write( "\n" )
   outfile:write( "-- Child call time\nchildtimes = {}\n" )
-  for i=1,table.getn(ordering) do
+  local len = #ordering
+  for i=1,len do
     local thisfunc = ordering[i]
     local record = self.rawstats[thisfunc];
     outfile:write( "children[" .. i .. "] = { " )