vim-patch:8.1.1689: profiling code is spread out

Problem:    Profiling code is spread out.
Solution:   Move more profiling code to profiler.c. (Yegappan Lakshmanan,
            closes vim/vim#4668)
660a10ad41

src/nvim/eval/userfunc.c

@@ -45,7 +45,7 @@
 # include "eval/userfunc.c.generated.h"
 #endif
 
-hashtab_T func_hashtab;
+static hashtab_T func_hashtab;
 
 // Used by get_func_tv()
 static garray_T funcargs = GA_EMPTY_INIT_VALUE;
@@ -67,6 +67,12 @@ void func_init(void)
   hash_init(&func_hashtab);
 }
 
+/// Return the function hash table
+hashtab_T *func_tbl_get(void)
+{
+  return &func_hashtab;
+}
+
 /// Get function arguments.
 static int get_function_args(char_u **argp, char_u endchar, garray_T *newargs, int *varargs,
                              garray_T *default_args, bool skip)

src/nvim/eval/userfunc.h

@@ -4,6 +4,11 @@
 #include "nvim/eval/typval.h"
 #include "nvim/ex_cmds_defs.h"
 
+// From user function to hashitem and back.
+#define UF2HIKEY(fp) ((fp)->uf_name)
+#define HIKEY2UF(p)  ((ufunc_T *)(p - offsetof(ufunc_T, uf_name)))
+#define HI2UF(hi)    HIKEY2UF((hi)->hi_key)
+
 ///< Structure used by trans_function_name()
 typedef struct {
   dict_T *fd_dict;  ///< Dictionary used.