Add profile support: show function call time

README.markdown

@@ -17,7 +17,18 @@ contains three fields:
 * **err_msg**:      error message. This field is only set if the RPC function 
     reports an error.
 
+Compile
+=======
 
+Just
+
+    ./autogen.sh; ./configure; make; make install
+    
+To enable profile, Use
+   
+    CFLAGS="-DPROFILE" ./configure
+    
+When profile is enabled, the time spend in each rpc call will be printed.
 
 Example
 =======

lib/Makefile.am

@@ -19,7 +19,10 @@ generated_sources = fcall-impr.h searpc-fcall.h searpc-dfun.h \
 
 # rpc_headers = fcall-impr.h searpc-fcall.h searpc-dfun.h searpc-signature.h searpc-marshal.h
 
-AM_CFLAGS = @GLIB2_CFLAGS@ @GOBJECT_CFLAGS@  @JSON_GLIB_CFLAGS@ -I${top_builddir}/lib -I${top_srcdir}/lib
+AM_CFLAGS = @GLIB2_CFLAGS@ @GOBJECT_CFLAGS@  @JSON_GLIB_CFLAGS@ \
+	-I${top_builddir}/lib \
+	-I${top_srcdir}/lib \
+	-DG_LOG_DOMAIN=\"Searpc\"
 
 # we need to generate the  first
 BUILT_SOURCES = gensource

lib/searpc-server.c

@@ -10,6 +10,10 @@
 #include "searpc-server.h"
 #include "searpc-utils.h"
 
+#ifdef PROFILE
+    #include <sys/time.h>
+#endif
+
 struct FuncItem;
 
 typedef struct MarshalItem {
@@ -189,6 +193,11 @@ searpc_server_call_function (gchar *func, gsize len, gsize *ret_len, GError **er
     JsonParser *parser;
     JsonNode *root;
     JsonArray *array;
+#ifdef PROFILE
+    struct timeval start, end, intv;
+
+    gettimeofday(&start, NULL);
+#endif
 
     g_return_val_if_fail (error == NULL || *error == NULL, NULL);
           
@@ -213,6 +222,13 @@ searpc_server_call_function (gchar *func, gsize len, gsize *ret_len, GError **er
 
     gchar* ret = fitem->marshal->mfunc (fitem->func, array, ret_len);
 
+#ifdef PROFILE
+    gettimeofday(&end, NULL);
+    timersub(&end, &start, &intv);
+    g_debug ("[searpc] Time spend in call %s: %ds %dus\n",
+             fname, intv.tv_sec, intv.tv_usec);
+#endif
+
     g_object_unref (parser);
 
     return ret;