Speedup adblock with blacklists and reorganize unit tests

1. Blacklist for pattern matching. 1 regexp has more than 1
signature. If the 1st match failed, there is no need to
match with the same regex a second time if the signature matched.
This gives us 20% speedup.

2. Cleanup for performance tests.

3. Tests reorganized. now we are checking pattern validation
plus performance timing. Simlifies testing.

4. Bump version to 0.5. The next patch will add option matching
so we will bump it to 1.0 once it is tested.
This commit is contained in:
Alexander Butenko 2010-01-10 22:52:06 +01:00 committed by Christian Dywan
parent 96a03e91bf
commit 089315bcaa

View file

@ -589,6 +589,7 @@ adblock_is_matched_by_key (const gchar* opts,
gchar* uri;
gint len;
int pos = 0;
GList* regex_bl = NULL;
uri = adblock_fixup_regexp ((gchar*)req_uri);
len = strlen (uri);
@ -596,24 +597,30 @@ adblock_is_matched_by_key (const gchar* opts,
{
gchar* sig = g_strndup (uri + pos, SIGNATURE_SIZE);
GRegex* regex = g_hash_table_lookup (keys, sig);
if (regex)
if (regex && !g_list_find (regex_bl, regex))
{
if (g_regex_match_full (regex, req_uri, -1, 0, 0, NULL, NULL))
{
g_free (uri);
g_free (sig);
if (opts && adblock_check_filter_options (regex, opts, req_uri, page_uri))
{
g_list_free (regex_bl);
return FALSE;
}
else
{
/* g_debug("blocked by key sig=%s regexp=%s -- %s", sig, g_regex_get_pattern (regex), req_uri); */
g_list_free (regex_bl);
return TRUE;
}
}
regex_bl = g_list_prepend (regex_bl, regex);
}
g_free (sig);
}
g_free (uri);
g_list_free (regex_bl);
return FALSE;
}
@ -660,14 +667,11 @@ adblock_resource_request_starting_cb (WebKitWebView* web_view,
if (!page_uri || !strcmp (page_uri, "about:blank"))
page_uri = req_uri;
/* gdouble elapsed = 0.0;
g_test_timer_start (); */
/* g_test_timer_start (); */
/* TODO: opts should be defined */
if (adblock_is_matched (NULL, req_uri, page_uri))
webkit_network_request_set_uri (request, "about:blank");
/* elapsed += g_test_timer_elapsed ();
g_debug ("%f", elapsed); */
/* g_debug ("%f", g_test_timer_elapsed ()); */
}
#else
@ -864,9 +868,9 @@ adblock_fixup_regexp (gchar* src)
case '*':
g_string_append (str, ".*");
break;
case '.':
/*case '.':
g_string_append (str, "\\.");
break;
break;*/
case '?':
g_string_append (str, "\\?");
break;
@ -1206,8 +1210,8 @@ test_adblock_parse (void)
g_assert_cmpstr (adblock_parse_line ("?foo"), ==, "\\?foo");
g_assert_cmpstr (adblock_parse_line ("foo?"), ==, "foo\\?");
g_assert_cmpstr (adblock_parse_line (".*foo/bar"), ==, "\\..*foo/bar");
g_assert_cmpstr (adblock_parse_line ("http://bla.blub/*"), ==, "http://bla\\.blub/");
g_assert_cmpstr (adblock_parse_line (".*foo/bar"), ==, "..*foo/bar");
g_assert_cmpstr (adblock_parse_line ("http://bla.blub/*"), ==, "http://bla.blub/");
}
static void
@ -1235,6 +1239,7 @@ test_adblock_pattern (void)
adblock_parse_file (filename);
g_test_timer_start ();
g_assert (adblock_is_matched (NULL, "http://test.dom/test?var=1", ""));
g_assert (adblock_is_matched (NULL, "http://ads.foo.bar/teddy", ""));
g_assert (!adblock_is_matched (NULL, "http://ads.fuu.bar/teddy", ""));
@ -1252,6 +1257,12 @@ test_adblock_pattern (void)
g_assert (adblock_is_matched (NULL, "http://qq.videostrip.com/sub/admatcherclient.php", ""));
g_assert (adblock_is_matched (NULL, "http://qq.videostrip.com/sub/admatcherclient.php", ""));
g_assert (adblock_is_matched (NULL, "http://br.gcl.ru/cgi-bin/br/test", ""));
g_assert (!adblock_is_matched (NULL, "https://bugs.webkit.org/buglist.cgi?query_format=advanced&short_desc_type=allwordssubstr&short_desc=&long_desc_type=substring&long_desc=&bug_file_loc_type=allwordssubstr&bug_file_loc=&keywords_type=allwords&keywords=&bug_status=UNCONFIRMED&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&emailassigned_to1=1&emailtype1=substring&email1=&emailassigned_to2=1&emailreporter2=1&emailcc2=1&emailtype2=substring&email2=&bugidtype=include&bug_id=&votes=&chfieldfrom=&chfieldto=Now&chfieldvalue=&query_based_on=gtkport&field0-0-0=keywords&type0-0-0=anywordssubstr&value0-0-0=Gtk%20Cairo%20soup&field0-0-1=short_desc&type0-0-1=anywordssubstr&value0-0-1=Gtk%20Cairo%20soup%20autoconf%20automake%20autotool&field0-0-2=component&type0-0-2=equals&value0-0-2=WebKit%20Gtk", ""));
g_assert (!adblock_is_matched (NULL, "http://www.engadget.com/2009/09/24/google-hits-android-rom-modder-with-a-cease-and-desist-letter/", ""));
g_assert (!adblock_is_matched (NULL, "http://karibik-invest.com/es/bienes_raices/search.php?sqT=19&sqN=&sqMp=&sqL=0&qR=1&sqMb=&searchMode=1&action=B%FAsqueda", ""));
g_assert (!adblock_is_matched (NULL, "http://google.com", ""));
g_print ("Search took %f seconds\n", g_test_timer_elapsed ());
close (temp);
g_unlink (filename);
@ -1259,42 +1270,11 @@ test_adblock_pattern (void)
g_hash_table_destroy (pattern);
}
static void
test_adblock_count (void)
{
adblock_init_db ();
gchar* urls[6] = {
"https://bugs.webkit.org/buglist.cgi?query_format=advanced&short_desc_type=allwordssubstr&short_desc=&long_desc_type=substring&long_desc=&bug_file_loc_type=allwordssubstr&bug_file_loc=&keywords_type=allwords&keywords=&bug_status=UNCONFIRMED&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&emailassigned_to1=1&emailtype1=substring&email1=&emailassigned_to2=1&emailreporter2=1&emailcc2=1&emailtype2=substring&email2=&bugidtype=include&bug_id=&votes=&chfieldfrom=&chfieldto=Now&chfieldvalue=&query_based_on=gtkport&field0-0-0=keywords&type0-0-0=anywordssubstr&value0-0-0=Gtk%20Cairo%20soup&field0-0-1=short_desc&type0-0-1=anywordssubstr&value0-0-1=Gtk%20Cairo%20soup%20autoconf%20automake%20autotool&field0-0-2=component&type0-0-2=equals&value0-0-2=WebKit%20Gtk",
"http://www.engadget.com/2009/09/24/google-hits-android-rom-modder-with-a-cease-and-desist-letter/",
"http://karibik-invest.com/es/bienes_raices/search.php?sqT=19&sqN=&sqMp=&sqL=0&qR=1&sqMb=&searchMode=1&action=B%FAsqueda",
"http://google.com",
"http://ya.ru",
"http://google.com"
};
/* FIXME */
gchar* filename = "/home/avb/.cache/midori/adblock/bb6cd38a4579b3605946b1228fa65297";
gdouble elapsed = 0.0;
gchar* str;
int i;
adblock_parse_file (filename);
for (i = 0; i < 6; i++)
{
str = urls[i];
g_test_timer_start ();
adblock_is_matched (NULL, str, "");
elapsed += g_test_timer_elapsed ();
}
g_print ("Search took %f seconds\n", elapsed);
g_hash_table_destroy (pattern);
}
void
extension_test (void)
{
g_test_add_func ("/extensions/adblock/parse", test_adblock_parse);
g_test_add_func ("/extensions/adblock/pattern", test_adblock_pattern);
g_test_add_func ("/extensions/adblock/count", test_adblock_count);
}
#endif
@ -1304,7 +1284,7 @@ extension_init (void)
MidoriExtension* extension = g_object_new (MIDORI_TYPE_EXTENSION,
"name", _("Advertisement blocker"),
"description", _("Block advertisements according to a filter list"),
"version", "0.1",
"version", "0.5",
"authors", "Christian Dywan <christian@twotoasts.de>",
NULL);
midori_extension_install_string_list (extension, "filters", NULL, G_MAXSIZE);