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Diffstat (limited to 'tests/gobject/performance.c')
| -rw-r--r-- | tests/gobject/performance.c | 1223 |
1 files changed, 0 insertions, 1223 deletions
diff --git a/tests/gobject/performance.c b/tests/gobject/performance.c deleted file mode 100644 index 49885e852..000000000 --- a/tests/gobject/performance.c +++ /dev/null @@ -1,1223 +0,0 @@ -/* GObject - GLib Type, Object, Parameter and Signal Library - * Copyright (C) 2009 Red Hat, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General - * Public License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <math.h> -#include <string.h> -#include <glib-object.h> -#include "testcommon.h" - -#define WARM_UP_N_RUNS 50 -#define ESTIMATE_ROUND_TIME_N_RUNS 5 -#define DEFAULT_TEST_TIME 15 /* seconds */ - /* The time we want each round to take, in seconds, this should - * be large enough compared to the timer resolution, but small - * enough that the risk of any random slowness will miss the - * running window */ -#define TARGET_ROUND_TIME 0.008 - -static gboolean verbose = FALSE; -static int test_length = DEFAULT_TEST_TIME; - -static GOptionEntry cmd_entries[] = { - {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, - "Print extra information", NULL}, - {"seconds", 's', 0, G_OPTION_ARG_INT, &test_length, - "Time to run each test in seconds", NULL}, - G_OPTION_ENTRY_NULL -}; - -typedef struct _PerformanceTest PerformanceTest; -struct _PerformanceTest { - const char *name; - gpointer extra_data; - - gpointer (*setup) (PerformanceTest *test); - void (*init) (PerformanceTest *test, - gpointer data, - double factor); - void (*run) (PerformanceTest *test, - gpointer data); - void (*finish) (PerformanceTest *test, - gpointer data); - void (*teardown) (PerformanceTest *test, - gpointer data); - void (*print_result) (PerformanceTest *test, - gpointer data, - double time); -}; - -static void -run_test (PerformanceTest *test) -{ - gpointer data = NULL; - guint64 i, num_rounds; - double elapsed, min_elapsed, max_elapsed, avg_elapsed, factor; - GTimer *timer; - - g_print ("Running test %s\n", test->name); - - /* Set up test */ - timer = g_timer_new (); - data = test->setup (test); - - if (verbose) - g_print ("Warming up\n"); - - g_timer_start (timer); - - /* Warm up the test by doing a few runs */ - for (i = 0; i < WARM_UP_N_RUNS; i++) - { - test->init (test, data, 1.0); - test->run (test, data); - test->finish (test, data); - } - - g_timer_stop (timer); - elapsed = g_timer_elapsed (timer, NULL); - - if (verbose) - { - g_print ("Warm up time: %.2f secs\n", elapsed); - g_print ("Estimating round time\n"); - } - - /* Estimate time for one run by doing a few test rounds */ - min_elapsed = 0; - for (i = 0; i < ESTIMATE_ROUND_TIME_N_RUNS; i++) - { - test->init (test, data, 1.0); - g_timer_start (timer); - test->run (test, data); - g_timer_stop (timer); - test->finish (test, data); - - elapsed = g_timer_elapsed (timer, NULL); - if (i == 0) - min_elapsed = elapsed; - else - min_elapsed = MIN (min_elapsed, elapsed); - } - - factor = TARGET_ROUND_TIME / min_elapsed; - - if (verbose) - g_print ("Uncorrected round time: %.4f msecs, correction factor %.2f\n", 1000*min_elapsed, factor); - - /* Calculate number of rounds needed */ - num_rounds = (test_length / TARGET_ROUND_TIME) + 1; - - if (verbose) - g_print ("Running %"G_GINT64_MODIFIER"d rounds\n", num_rounds); - - /* Run the test */ - avg_elapsed = 0.0; - min_elapsed = 0.0; - max_elapsed = 0.0; - for (i = 0; i < num_rounds; i++) - { - test->init (test, data, factor); - g_timer_start (timer); - test->run (test, data); - g_timer_stop (timer); - test->finish (test, data); - elapsed = g_timer_elapsed (timer, NULL); - - if (i == 0) - max_elapsed = min_elapsed = avg_elapsed = elapsed; - else - { - min_elapsed = MIN (min_elapsed, elapsed); - max_elapsed = MAX (max_elapsed, elapsed); - avg_elapsed += elapsed; - } - } - - if (num_rounds > 1) - avg_elapsed = avg_elapsed / num_rounds; - - if (verbose) - { - g_print ("Minimum corrected round time: %.2f msecs\n", min_elapsed * 1000); - g_print ("Maximum corrected round time: %.2f msecs\n", max_elapsed * 1000); - g_print ("Average corrected round time: %.2f msecs\n", avg_elapsed * 1000); - } - - /* Print the results */ - test->print_result (test, data, min_elapsed); - - /* Tear down */ - test->teardown (test, data); - g_timer_destroy (timer); -} - -/************************************************************* - * Simple object is a very simple small GObject subclass - * with no properties, no signals, implementing no interfaces - *************************************************************/ - -static GType simple_object_get_type (void); -#define SIMPLE_TYPE_OBJECT (simple_object_get_type ()) -typedef struct _SimpleObject SimpleObject; -typedef struct _SimpleObjectClass SimpleObjectClass; - -struct _SimpleObject -{ - GObject parent_instance; - int val; -}; - -struct _SimpleObjectClass -{ - GObjectClass parent_class; -}; - -G_DEFINE_TYPE (SimpleObject, simple_object, G_TYPE_OBJECT) - -static void -simple_object_finalize (GObject *object) -{ - G_OBJECT_CLASS (simple_object_parent_class)->finalize (object); -} - -static void -simple_object_class_init (SimpleObjectClass *class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (class); - - object_class->finalize = simple_object_finalize; -} - -static void -simple_object_init (SimpleObject *simple_object) -{ - simple_object->val = 42; -} - -typedef struct _TestIfaceClass TestIfaceClass; -typedef struct _TestIfaceClass TestIface1Class; -typedef struct _TestIfaceClass TestIface2Class; -typedef struct _TestIfaceClass TestIface3Class; -typedef struct _TestIfaceClass TestIface4Class; -typedef struct _TestIfaceClass TestIface5Class; -typedef struct _TestIface TestIface; - -struct _TestIfaceClass -{ - GTypeInterface base_iface; - void (*method) (TestIface *obj); -}; - -static GType test_iface1_get_type (void); -static GType test_iface2_get_type (void); -static GType test_iface3_get_type (void); -static GType test_iface4_get_type (void); -static GType test_iface5_get_type (void); - -#define TEST_TYPE_IFACE1 (test_iface1_get_type ()) -#define TEST_TYPE_IFACE2 (test_iface2_get_type ()) -#define TEST_TYPE_IFACE3 (test_iface3_get_type ()) -#define TEST_TYPE_IFACE4 (test_iface4_get_type ()) -#define TEST_TYPE_IFACE5 (test_iface5_get_type ()) - -static DEFINE_IFACE (TestIface1, test_iface1, NULL, NULL) -static DEFINE_IFACE (TestIface2, test_iface2, NULL, NULL) -static DEFINE_IFACE (TestIface3, test_iface3, NULL, NULL) -static DEFINE_IFACE (TestIface4, test_iface4, NULL, NULL) -static DEFINE_IFACE (TestIface5, test_iface5, NULL, NULL) - -/************************************************************* - * Complex object is a GObject subclass with a properties, - * construct properties, signals and implementing an interface. - *************************************************************/ - -static GType complex_object_get_type (void); -#define COMPLEX_TYPE_OBJECT (complex_object_get_type ()) -typedef struct _ComplexObject ComplexObject; -typedef struct _ComplexObjectClass ComplexObjectClass; - -struct _ComplexObject -{ - GObject parent_instance; - int val1; - char *val2; -}; - -struct _ComplexObjectClass -{ - GObjectClass parent_class; - - void (*signal) (ComplexObject *obj); - void (*signal_empty) (ComplexObject *obj); -}; - -static void complex_test_iface_init (gpointer g_iface, - gpointer iface_data); - -G_DEFINE_TYPE_EXTENDED (ComplexObject, complex_object, - G_TYPE_OBJECT, 0, - G_IMPLEMENT_INTERFACE (TEST_TYPE_IFACE1, complex_test_iface_init) - G_IMPLEMENT_INTERFACE (TEST_TYPE_IFACE2, complex_test_iface_init) - G_IMPLEMENT_INTERFACE (TEST_TYPE_IFACE3, complex_test_iface_init) - G_IMPLEMENT_INTERFACE (TEST_TYPE_IFACE4, complex_test_iface_init) - G_IMPLEMENT_INTERFACE (TEST_TYPE_IFACE5, complex_test_iface_init)) - -#define COMPLEX_OBJECT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), COMPLEX_TYPE_OBJECT, ComplexObject)) - -enum { - PROP_0, - PROP_VAL1, - PROP_VAL2, - N_PROPERTIES -}; - -static GParamSpec *pspecs[N_PROPERTIES] = { NULL, }; - -enum { - COMPLEX_SIGNAL, - COMPLEX_SIGNAL_EMPTY, - COMPLEX_SIGNAL_GENERIC, - COMPLEX_SIGNAL_GENERIC_EMPTY, - COMPLEX_SIGNAL_ARGS, - COMPLEX_LAST_SIGNAL -}; - -static guint complex_signals[COMPLEX_LAST_SIGNAL] = { 0 }; - -static void -complex_object_finalize (GObject *object) -{ - ComplexObject *c = COMPLEX_OBJECT (object); - - g_free (c->val2); - - G_OBJECT_CLASS (complex_object_parent_class)->finalize (object); -} - -static void -complex_object_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - ComplexObject *complex = COMPLEX_OBJECT (object); - - switch (prop_id) - { - case PROP_VAL1: - complex->val1 = g_value_get_int (value); - break; - case PROP_VAL2: - g_free (complex->val2); - complex->val2 = g_value_dup_string (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -complex_object_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - ComplexObject *complex = COMPLEX_OBJECT (object); - - switch (prop_id) - { - case PROP_VAL1: - g_value_set_int (value, complex->val1); - break; - case PROP_VAL2: - g_value_set_string (value, complex->val2); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -complex_object_real_signal (ComplexObject *obj) -{ -} - -static void -complex_object_class_init (ComplexObjectClass *class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (class); - - object_class->finalize = complex_object_finalize; - object_class->set_property = complex_object_set_property; - object_class->get_property = complex_object_get_property; - - class->signal = complex_object_real_signal; - - complex_signals[COMPLEX_SIGNAL] = - g_signal_new ("signal", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (ComplexObjectClass, signal), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - complex_signals[COMPLEX_SIGNAL_EMPTY] = - g_signal_new ("signal-empty", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (ComplexObjectClass, signal_empty), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - complex_signals[COMPLEX_SIGNAL_GENERIC] = - g_signal_new ("signal-generic", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (ComplexObjectClass, signal), - NULL, NULL, - NULL, - G_TYPE_NONE, 0); - complex_signals[COMPLEX_SIGNAL_GENERIC_EMPTY] = - g_signal_new ("signal-generic-empty", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (ComplexObjectClass, signal_empty), - NULL, NULL, - NULL, - G_TYPE_NONE, 0); - - complex_signals[COMPLEX_SIGNAL_ARGS] = - g_signal_new ("signal-args", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (ComplexObjectClass, signal), - NULL, NULL, - g_cclosure_marshal_VOID__UINT_POINTER, - G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_POINTER); - - pspecs[PROP_VAL1] = g_param_spec_int ("val1", "val1", "val1", - 0, G_MAXINT, 42, - G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT | G_PARAM_READWRITE); - pspecs[PROP_VAL2] = g_param_spec_string ("val2", "val2", "val2", - NULL, - G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE); - - g_object_class_install_properties (object_class, N_PROPERTIES, pspecs); -} - -static void -complex_object_iface_method (TestIface *obj) -{ - ComplexObject *complex = COMPLEX_OBJECT (obj); - complex->val1++; -} - -static void -complex_test_iface_init (gpointer g_iface, - gpointer iface_data) -{ - TestIfaceClass *iface = g_iface; - iface->method = complex_object_iface_method; -} - -static void -complex_object_init (ComplexObject *complex_object) -{ - complex_object->val1 = 42; -} - -/************************************************************* - * Test object construction performance - *************************************************************/ - -#define NUM_OBJECT_TO_CONSTRUCT 10000 - -struct ConstructionTest { - GObject **objects; - int n_objects; - GType type; -}; - -static gpointer -test_construction_setup (PerformanceTest *test) -{ - struct ConstructionTest *data; - - data = g_new0 (struct ConstructionTest, 1); - data->type = ((GType (*)(void))test->extra_data)(); - - return data; -} - -static void -test_construction_init (PerformanceTest *test, - gpointer _data, - double count_factor) -{ - struct ConstructionTest *data = _data; - int n; - - n = NUM_OBJECT_TO_CONSTRUCT * count_factor; - if (data->n_objects != n) - { - data->n_objects = n; - data->objects = g_new (GObject *, n); - } -} - -static void -test_construction_run (PerformanceTest *test, - gpointer _data) -{ - struct ConstructionTest *data = _data; - GObject **objects = data->objects; - GType type = data->type; - int i, n_objects; - - n_objects = data->n_objects; - for (i = 0; i < n_objects; i++) - objects[i] = g_object_new (type, NULL); -} - -static void -test_construction_run1 (PerformanceTest *test, - gpointer _data) -{ - struct ConstructionTest *data = _data; - GObject **objects = data->objects; - int i, n_objects; - - n_objects = data->n_objects; - for (i = 0; i < n_objects; i++) - objects[i] = (GObject *) g_slice_new0 (SimpleObject); -} - -static void -test_complex_construction_run (PerformanceTest *test, - gpointer _data) -{ - struct ConstructionTest *data = _data; - GObject **objects = data->objects; - GType type = data->type; - int i, n_objects; - - n_objects = data->n_objects; - for (i = 0; i < n_objects; i++) - objects[i] = g_object_new (type, "val1", 5, "val2", "thousand", NULL); -} - -static void -test_complex_construction_run1 (PerformanceTest *test, - gpointer _data) -{ - struct ConstructionTest *data = _data; - GObject **objects = data->objects; - GType type = data->type; - int i, n_objects; - - n_objects = data->n_objects; - for (i = 0; i < n_objects; i++) - { - ComplexObject *object; - object = (ComplexObject *)g_object_new (type, NULL); - object->val1 = 5; - object->val2 = g_strdup ("thousand"); - objects[i] = (GObject *)object; - } -} - -static void -test_complex_construction_run2 (PerformanceTest *test, - gpointer _data) -{ - struct ConstructionTest *data = _data; - GObject **objects = data->objects; - GType type = data->type; - int i, n_objects; - - n_objects = data->n_objects; - for (i = 0; i < n_objects; i++) - { - objects[i] = g_object_new (type, NULL); - } -} - -static void -test_construction_finish (PerformanceTest *test, - gpointer _data) -{ - struct ConstructionTest *data = _data; - int i; - - for (i = 0; i < data->n_objects; i++) - g_object_unref (data->objects[i]); -} - -static void -test_construction_finish1 (PerformanceTest *test, - gpointer _data) -{ - struct ConstructionTest *data = _data; - int i; - - for (i = 0; i < data->n_objects; i++) - g_slice_free (SimpleObject, (SimpleObject *)data->objects[i]); -} - -static void -test_construction_teardown (PerformanceTest *test, - gpointer _data) -{ - struct ConstructionTest *data = _data; - g_free (data->objects); - g_free (data); -} - -static void -test_finalization_init (PerformanceTest *test, - gpointer _data, - double count_factor) -{ - struct ConstructionTest *data = _data; - int n; - - n = NUM_OBJECT_TO_CONSTRUCT * count_factor; - if (data->n_objects != n) - { - data->n_objects = n; - data->objects = g_new (GObject *, n); - } - - for (int i = 0; i < data->n_objects; i++) - { - data->objects[i] = g_object_new (data->type, NULL); - } -} - -static void -test_finalization_run (PerformanceTest *test, - gpointer _data) -{ - struct ConstructionTest *data = _data; - GObject **objects = data->objects; - int i, n_objects; - - n_objects = data->n_objects; - for (i = 0; i < n_objects; i++) - { - g_object_unref (objects[i]); - } -} - -static void -test_finalization_finish (PerformanceTest *test, - gpointer _data) -{ -} - -static void -test_construction_print_result (PerformanceTest *test, - gpointer _data, - double time) -{ - struct ConstructionTest *data = _data; - - g_print ("Millions of constructed objects per second: %.3f\n", - data->n_objects / (time * 1000000)); -} - -static void -test_finalization_print_result (PerformanceTest *test, - gpointer _data, - double time) -{ - struct ConstructionTest *data = _data; - - g_print ("Millions of finalized objects per second: %.3f\n", - data->n_objects / (time * 1000000)); -} - -/************************************************************* - * Test runtime type check performance - *************************************************************/ - -#define NUM_KILO_CHECKS_PER_ROUND 50 - -struct TypeCheckTest { - GObject *object; - int n_checks; -}; - -static gpointer -test_type_check_setup (PerformanceTest *test) -{ - struct TypeCheckTest *data; - - data = g_new0 (struct TypeCheckTest, 1); - data->object = g_object_new (COMPLEX_TYPE_OBJECT, NULL); - - return data; -} - -static void -test_type_check_init (PerformanceTest *test, - gpointer _data, - double factor) -{ - struct TypeCheckTest *data = _data; - - data->n_checks = factor * NUM_KILO_CHECKS_PER_ROUND; -} - - -/* Work around g_type_check_instance_is_a being marked "pure", - and thus only called once for the loop. */ -gboolean (*my_type_check_instance_is_a) (GTypeInstance *type_instance, - GType iface_type) = &g_type_check_instance_is_a; - -static void -test_type_check_run (PerformanceTest *test, - gpointer _data) -{ - struct TypeCheckTest *data = _data; - GObject *object = data->object; - GType type, types[5]; - int i, j; - - types[0] = test_iface1_get_type (); - types[1] = test_iface2_get_type (); - types[2] = test_iface3_get_type (); - types[3] = test_iface4_get_type (); - types[4] = test_iface5_get_type (); - - for (i = 0; i < data->n_checks; i++) - { - type = types[i%5]; - for (j = 0; j < 1000; j++) - { - my_type_check_instance_is_a ((GTypeInstance *)object, - type); - } - } -} - -static void -test_type_check_finish (PerformanceTest *test, - gpointer data) -{ -} - -static void -test_type_check_print_result (PerformanceTest *test, - gpointer _data, - double time) -{ - struct TypeCheckTest *data = _data; - g_print ("Million type checks per second: %.2f\n", - data->n_checks / (1000*time)); -} - -static void -test_type_check_teardown (PerformanceTest *test, - gpointer _data) -{ - struct TypeCheckTest *data = _data; - - g_object_unref (data->object); - g_free (data); -} - -/************************************************************* - * Test signal emissions performance (common code) - *************************************************************/ - -#define NUM_EMISSIONS_PER_ROUND 10000 - -struct EmissionTest { - GObject *object; - int n_checks; - int signal_id; -}; - -static void -test_emission_run (PerformanceTest *test, - gpointer _data) -{ - struct EmissionTest *data = _data; - GObject *object = data->object; - int i; - - for (i = 0; i < data->n_checks; i++) - g_signal_emit (object, data->signal_id, 0); -} - -static void -test_emission_run_args (PerformanceTest *test, - gpointer _data) -{ - struct EmissionTest *data = _data; - GObject *object = data->object; - int i; - - for (i = 0; i < data->n_checks; i++) - g_signal_emit (object, data->signal_id, 0, 0, NULL); -} - -/************************************************************* - * Test signal unhandled emissions performance - *************************************************************/ - -static gpointer -test_emission_unhandled_setup (PerformanceTest *test) -{ - struct EmissionTest *data; - - data = g_new0 (struct EmissionTest, 1); - data->object = g_object_new (COMPLEX_TYPE_OBJECT, NULL); - data->signal_id = complex_signals[GPOINTER_TO_INT (test->extra_data)]; - return data; -} - -static void -test_emission_unhandled_init (PerformanceTest *test, - gpointer _data, - double factor) -{ - struct EmissionTest *data = _data; - - data->n_checks = factor * NUM_EMISSIONS_PER_ROUND; -} - -static void -test_emission_unhandled_finish (PerformanceTest *test, - gpointer data) -{ -} - -static void -test_emission_unhandled_print_result (PerformanceTest *test, - gpointer _data, - double time) -{ - struct EmissionTest *data = _data; - - g_print ("Emissions per second: %.0f\n", - data->n_checks / time); -} - -static void -test_emission_unhandled_teardown (PerformanceTest *test, - gpointer _data) -{ - struct EmissionTest *data = _data; - - g_object_unref (data->object); - g_free (data); -} - -/************************************************************* - * Test signal handled emissions performance - *************************************************************/ - -static void -test_emission_handled_handler (ComplexObject *obj, gpointer data) -{ -} - -static gpointer -test_emission_handled_setup (PerformanceTest *test) -{ - struct EmissionTest *data; - - data = g_new0 (struct EmissionTest, 1); - data->object = g_object_new (COMPLEX_TYPE_OBJECT, NULL); - data->signal_id = complex_signals[GPOINTER_TO_INT (test->extra_data)]; - g_signal_connect (data->object, "signal", - G_CALLBACK (test_emission_handled_handler), - NULL); - g_signal_connect (data->object, "signal-empty", - G_CALLBACK (test_emission_handled_handler), - NULL); - g_signal_connect (data->object, "signal-generic", - G_CALLBACK (test_emission_handled_handler), - NULL); - g_signal_connect (data->object, "signal-generic-empty", - G_CALLBACK (test_emission_handled_handler), - NULL); - g_signal_connect (data->object, "signal-args", - G_CALLBACK (test_emission_handled_handler), - NULL); - - return data; -} - -static void -test_emission_handled_init (PerformanceTest *test, - gpointer _data, - double factor) -{ - struct EmissionTest *data = _data; - - data->n_checks = factor * NUM_EMISSIONS_PER_ROUND; -} - -static void -test_emission_handled_finish (PerformanceTest *test, - gpointer data) -{ -} - -static void -test_emission_handled_print_result (PerformanceTest *test, - gpointer _data, - double time) -{ - struct EmissionTest *data = _data; - - g_print ("Emissions per second: %.0f\n", - data->n_checks / time); -} - -static void -test_emission_handled_teardown (PerformanceTest *test, - gpointer _data) -{ - struct EmissionTest *data = _data; - - g_object_unref (data->object); - g_free (data); -} - -/************************************************************* - * Test object refcount performance - *************************************************************/ - -#define NUM_KILO_REFS_PER_ROUND 100000 - -struct RefcountTest { - GObject *object; - int n_checks; -}; - -static gpointer -test_refcount_setup (PerformanceTest *test) -{ - struct RefcountTest *data; - - data = g_new0 (struct RefcountTest, 1); - data->object = g_object_new (COMPLEX_TYPE_OBJECT, NULL); - - return data; -} - -static void -test_refcount_init (PerformanceTest *test, - gpointer _data, - double factor) -{ - struct RefcountTest *data = _data; - - data->n_checks = factor * NUM_KILO_REFS_PER_ROUND; -} - -static void -test_refcount_run (PerformanceTest *test, - gpointer _data) -{ - struct RefcountTest *data = _data; - GObject *object = data->object; - int i; - - for (i = 0; i < data->n_checks; i++) - { - g_object_ref (object); - g_object_ref (object); - g_object_ref (object); - g_object_unref (object); - g_object_unref (object); - - g_object_ref (object); - g_object_ref (object); - g_object_unref (object); - g_object_unref (object); - g_object_unref (object); - } -} - -static void -test_refcount_finish (PerformanceTest *test, - gpointer _data) -{ -} - -static void -test_refcount_print_result (PerformanceTest *test, - gpointer _data, - double time) -{ - struct RefcountTest *data = _data; - g_print ("Million refs+unref per second: %.2f\n", - data->n_checks * 5 / (time * 1000000 )); -} - -static void -test_refcount_teardown (PerformanceTest *test, - gpointer _data) -{ - struct RefcountTest *data = _data; - - g_object_unref (data->object); - g_free (data); -} - -/************************************************************* - * Main test code - *************************************************************/ - -static PerformanceTest tests[] = { - { - "simple-construction", - simple_object_get_type, - test_construction_setup, - test_construction_init, - test_construction_run, - test_construction_finish, - test_construction_teardown, - test_construction_print_result - }, - { - "simple-construction1", - simple_object_get_type, - test_construction_setup, - test_construction_init, - test_construction_run1, - test_construction_finish1, - test_construction_teardown, - test_construction_print_result - }, - { - "complex-construction", - complex_object_get_type, - test_construction_setup, - test_construction_init, - test_complex_construction_run, - test_construction_finish, - test_construction_teardown, - test_construction_print_result - }, - { - "complex-construction1", - complex_object_get_type, - test_construction_setup, - test_construction_init, - test_complex_construction_run1, - test_construction_finish, - test_construction_teardown, - test_construction_print_result - }, - { - "complex-construction2", - complex_object_get_type, - test_construction_setup, - test_construction_init, - test_complex_construction_run2, - test_construction_finish, - test_construction_teardown, - test_construction_print_result - }, - { - "finalization", - simple_object_get_type, - test_construction_setup, - test_finalization_init, - test_finalization_run, - test_finalization_finish, - test_construction_teardown, - test_finalization_print_result - }, - { - "type-check", - NULL, - test_type_check_setup, - test_type_check_init, - test_type_check_run, - test_type_check_finish, - test_type_check_teardown, - test_type_check_print_result - }, - { - "emit-unhandled", - GINT_TO_POINTER (COMPLEX_SIGNAL), - test_emission_unhandled_setup, - test_emission_unhandled_init, - test_emission_run, - test_emission_unhandled_finish, - test_emission_unhandled_teardown, - test_emission_unhandled_print_result - }, - { - "emit-unhandled-empty", - GINT_TO_POINTER (COMPLEX_SIGNAL_EMPTY), - test_emission_unhandled_setup, - test_emission_unhandled_init, - test_emission_run, - test_emission_unhandled_finish, - test_emission_unhandled_teardown, - test_emission_unhandled_print_result - }, - { - "emit-unhandled-generic", - GINT_TO_POINTER (COMPLEX_SIGNAL_GENERIC), - test_emission_unhandled_setup, - test_emission_unhandled_init, - test_emission_run, - test_emission_unhandled_finish, - test_emission_unhandled_teardown, - test_emission_unhandled_print_result - }, - { - "emit-unhandled-generic-empty", - GINT_TO_POINTER (COMPLEX_SIGNAL_GENERIC_EMPTY), - test_emission_unhandled_setup, - test_emission_unhandled_init, - test_emission_run, - test_emission_unhandled_finish, - test_emission_unhandled_teardown, - test_emission_unhandled_print_result - }, - { - "emit-unhandled-args", - GINT_TO_POINTER (COMPLEX_SIGNAL_ARGS), - test_emission_unhandled_setup, - test_emission_unhandled_init, - test_emission_run_args, - test_emission_unhandled_finish, - test_emission_unhandled_teardown, - test_emission_unhandled_print_result - }, - { - "emit-handled", - GINT_TO_POINTER (COMPLEX_SIGNAL), - test_emission_handled_setup, - test_emission_handled_init, - test_emission_run, - test_emission_handled_finish, - test_emission_handled_teardown, - test_emission_handled_print_result - }, - { - "emit-handled-empty", - GINT_TO_POINTER (COMPLEX_SIGNAL_EMPTY), - test_emission_handled_setup, - test_emission_handled_init, - test_emission_run, - test_emission_handled_finish, - test_emission_handled_teardown, - test_emission_handled_print_result - }, - { - "emit-handled-generic", - GINT_TO_POINTER (COMPLEX_SIGNAL_GENERIC), - test_emission_handled_setup, - test_emission_handled_init, - test_emission_run, - test_emission_handled_finish, - test_emission_handled_teardown, - test_emission_handled_print_result - }, - { - "emit-handled-generic-empty", - GINT_TO_POINTER (COMPLEX_SIGNAL_GENERIC_EMPTY), - test_emission_handled_setup, - test_emission_handled_init, - test_emission_run, - test_emission_handled_finish, - test_emission_handled_teardown, - test_emission_handled_print_result - }, - { - "emit-handled-args", - GINT_TO_POINTER (COMPLEX_SIGNAL_ARGS), - test_emission_handled_setup, - test_emission_handled_init, - test_emission_run_args, - test_emission_handled_finish, - test_emission_handled_teardown, - test_emission_handled_print_result - }, - { - "refcount", - NULL, - test_refcount_setup, - test_refcount_init, - test_refcount_run, - test_refcount_finish, - test_refcount_teardown, - test_refcount_print_result - } -}; - -static PerformanceTest * -find_test (const char *name) -{ - gsize i; - for (i = 0; i < G_N_ELEMENTS (tests); i++) - { - if (strcmp (tests[i].name, name) == 0) - return &tests[i]; - } - return NULL; -} -int -main (int argc, - char *argv[]) -{ - PerformanceTest *test; - GOptionContext *context; - GError *error = NULL; - int i; - - context = g_option_context_new ("GObject performance tests"); - g_option_context_add_main_entries (context, cmd_entries, NULL); - if (!g_option_context_parse (context, &argc, &argv, &error)) - { - g_printerr ("%s: %s\n", argv[0], error->message); - return 1; - } - - if (argc > 1) - { - for (i = 1; i < argc; i++) - { - test = find_test (argv[i]); - if (test) - run_test (test); - } - } - else - { - gsize k; - for (k = 0; k < G_N_ELEMENTS (tests); k++) - run_test (&tests[k]); - } - - return 0; -} |