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-rw-r--r--lib/ephy-debug.c162
1 files changed, 152 insertions, 10 deletions
diff --git a/lib/ephy-debug.c b/lib/ephy-debug.c
index a97c081d2..4f9f74cdd 100644
--- a/lib/ephy-debug.c
+++ b/lib/ephy-debug.c
@@ -20,28 +20,170 @@
#include <string.h>
+#ifndef DISABLE_PROFILING
-static const char *ephy_debug_modules;
+static GHashTable *ephy_profilers_hash = NULL;
+static const char *ephy_profile_modules = NULL;
+
+#endif
+
+#ifndef DISABLE_LOGGING
+
+static const char *ephy_log_modules;
static void
-log_func (const gchar *log_domain,
- GLogLevelFlags log_level,
- const gchar *message,
- gpointer user_data)
+log_module (const gchar *log_domain,
+ GLogLevelFlags log_level,
+ const gchar *message,
+ gpointer user_data)
{
- if (!ephy_debug_modules) return;
+ gboolean should_log = FALSE;
+
+ if (!ephy_log_modules) return;
- if ((strcmp (ephy_debug_modules, "all") == 0) ||
- strstr (message, ephy_debug_modules) != NULL)
+ if (strcmp (ephy_log_modules, "all") != 0)
+ {
+ char **modules;
+ int i;
+
+ modules = g_strsplit (ephy_log_modules, ":", 100);
+
+ for (i = 0; modules[i] != NULL; i++)
+ {
+ if (strstr (message, modules [i]) != NULL)
+ {
+ should_log = TRUE;
+ break;
+ }
+ }
+
+ g_strfreev (modules);
+ }
+ else
+ {
+ should_log = TRUE;
+ }
+
+ if (should_log)
{
g_print ("%s\n", message);
}
}
+#endif
+
void
ephy_debug_init (void)
{
- ephy_debug_modules = g_getenv ("EPHY_DEBUG_MODULES");
+#ifndef DISABLE_LOGGING
+ ephy_log_modules = g_getenv ("EPHY_LOG_MODULES");
+
+ g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, log_module, NULL);
+#endif
+#ifndef DISABLE_PROFILING
+ ephy_profile_modules = g_getenv ("EPHY_PROFILE_MODULES");
+#endif
+}
+
+#ifndef DISABLE_PROFILING
+
+static EphyProfiler *
+ephy_profiler_new (const char *name, const char *module)
+{
+ EphyProfiler *profiler;
+
+ profiler = g_new0 (EphyProfiler, 1);
+ profiler->timer = g_timer_new ();
+ profiler->name = g_strdup (name);
+ profiler->module = g_strdup (module);
+
+ g_timer_start (profiler->timer);
+
+ return profiler;
+}
+
+static gboolean
+ephy_should_profile (const char *module)
+{
+ char **modules;
+ int i;
+ gboolean res = FALSE;
+
+ if (!ephy_profile_modules) return FALSE;
+ if (strcmp (ephy_profile_modules, "all") == 0) return TRUE;
+
+ modules = g_strsplit (ephy_profile_modules, ":", 100);
+
+ for (i = 0; modules[i] != NULL; i++)
+ {
+ if (strcmp (module, modules [i]) == 0)
+ {
+ res = TRUE;
+ break;
+ }
+ }
+
+ g_strfreev (modules);
- g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, log_func, NULL);
+ return res;
}
+
+static void
+ephy_profiler_dump (EphyProfiler *profiler)
+{
+ long elapsed;
+ double seconds;
+
+ g_return_if_fail (profiler != NULL);
+
+ seconds = g_timer_elapsed (profiler->timer, &elapsed);
+
+ g_print ("[ %s ] %s %ld ms (%f s) elapsed\n",
+ profiler->module, profiler->name,
+ elapsed / (G_USEC_PER_SEC / 1000), seconds);
+}
+
+static void
+ephy_profiler_free (EphyProfiler *profiler)
+{
+ g_return_if_fail (profiler != NULL);
+
+ g_timer_destroy (profiler->timer);
+ g_free (profiler->name);
+ g_free (profiler->module);
+ g_free (profiler);
+}
+
+void
+ephy_profiler_start (const char *name, const char *module)
+{
+ EphyProfiler *profiler;
+
+ if (ephy_profilers_hash == NULL)
+ {
+ ephy_profilers_hash =
+ g_hash_table_new_full (g_str_hash, g_str_equal,
+ g_free, NULL);
+ }
+
+ if (!ephy_should_profile (module)) return;
+
+ profiler = ephy_profiler_new (name, module);
+
+ g_hash_table_insert (ephy_profilers_hash, g_strdup (name), profiler);
+}
+
+void
+ephy_profiler_stop (const char *name)
+{
+ EphyProfiler *profiler;
+
+ profiler = g_hash_table_lookup (ephy_profilers_hash, name);
+ if (profiler == NULL) return;
+ g_hash_table_remove (ephy_profilers_hash, name);
+
+ ephy_profiler_dump (profiler);
+ ephy_profiler_free (profiler);
+}
+
+#endif