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authorCyrille Bagard <nocbos@gmail.com>2018-06-01 18:57:41 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2018-06-01 18:57:41 (GMT)
commite060d9a9f29c0d7708e7002c2e1fc4962020ba94 (patch)
treef2049553e452a420c2804c68e8e84aff678634a0 /src/core
parentc023fa77f9765c6c80793003a5c4fbf8d5a4bd5a (diff)
Improved the way threads are managed.
Diffstat (limited to 'src/core')
-rw-r--r--src/core/queue.c107
-rw-r--r--src/core/queue.h11
2 files changed, 103 insertions, 15 deletions
diff --git a/src/core/queue.c b/src/core/queue.c
index 4439e61..9323803 100644
--- a/src/core/queue.c
+++ b/src/core/queue.c
@@ -25,12 +25,19 @@
#include <assert.h>
+#include <malloc.h>
#include "global.h"
+/* Mémorisation des groupes de travail */
+static wgroup_id_t *_global_group_ids = NULL;
+static size_t _global_group_count = 0;
+G_LOCK_DEFINE_STATIC(_gg_mutex);
+
+
/******************************************************************************
* *
* Paramètres : - *
@@ -54,24 +61,24 @@ bool init_global_works(void)
set_work_queue(queue);
#ifndef NDEBUG
- expected = g_work_queue_define_work_group(queue);
+ expected = setup_global_work_group();
assert(expected == DEFAULT_WORK_GROUP);
#else
- g_work_queue_define_work_group(queue);
+ setup_global_work_group();
#endif
#ifndef NDEBUG
- expected = g_work_queue_define_work_group(queue);
+ expected = setup_global_work_group();
assert(expected == LOADING_WORK_GROUP);
#else
- g_work_queue_define_work_group(queue);
+ setup_global_work_group();
#endif
#ifndef NDEBUG
- expected = g_work_queue_define_work_group(queue);
+ expected = setup_global_work_group();
assert(expected == STORAGE_WORK_GROUP);
#else
- g_work_queue_define_work_group(queue);
+ setup_global_work_group();
#endif
return true;
@@ -83,6 +90,76 @@ bool init_global_works(void)
* *
* Paramètres : - *
* *
+* Description : Constitue un nouveau groupe de travail global. *
+* *
+* Retour : Nouvel identifiant unique d'un nouveau groupe de travail. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+wgroup_id_t setup_global_work_group(void)
+{
+ wgroup_id_t result; /* Valeur à retourner */
+ GWorkQueue *queue; /* Singleton pour tâches */
+
+ queue = get_work_queue();
+
+ result = g_work_queue_define_work_group(queue);
+
+ G_LOCK(_gg_mutex);
+
+ _global_group_ids = (wgroup_id_t *)realloc(_global_group_ids,
+ ++_global_group_count * sizeof(wgroup_id_t));
+
+ _global_group_ids[_global_group_count - 1] = result;
+
+ G_UNLOCK(_gg_mutex);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : count = quantité de threads à allouer. *
+* *
+* Description : Constitue un nouveau petit groupe de travail global. *
+* *
+* Retour : Nouvel identifiant unique d'un nouveau groupe de travail. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+wgroup_id_t setup_tiny_global_work_group(guint count)
+{
+ wgroup_id_t result; /* Valeur à retourner */
+ GWorkQueue *queue; /* Singleton pour tâches */
+
+ queue = get_work_queue();
+
+ result = g_work_queue_define_tiny_work_group(queue, count);
+
+ G_LOCK(_gg_mutex);
+
+ _global_group_ids = (wgroup_id_t *)realloc(_global_group_ids,
+ ++_global_group_count * sizeof(wgroup_id_t));
+
+ _global_group_ids[_global_group_count - 1] = result;
+
+ G_UNLOCK(_gg_mutex);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
* Description : Supprime les mécanismes de traitements parallèles. *
* *
* Retour : - *
@@ -95,6 +172,16 @@ void exit_global_works(void)
{
GWorkQueue *queue; /* Singleton pour tâches */
+ G_LOCK(_gg_mutex);
+
+ if (_global_group_ids != NULL)
+ free(_global_group_ids);
+
+ _global_group_ids = NULL;
+ _global_group_count = 0;
+
+ G_UNLOCK(_gg_mutex);
+
queue = get_work_queue();
g_object_unref(G_OBJECT(queue));
@@ -118,14 +205,8 @@ void wait_for_all_global_works(void)
{
GWorkQueue *queue; /* Singleton pour tâches */
- static const wgroup_id_t group_ids[GLOBAL_WORK_GROUPS_COUNT] = {
- DEFAULT_WORK_GROUP,
- LOADING_WORK_GROUP,
- STORAGE_WORK_GROUP
- };
-
queue = get_work_queue();
- g_work_queue_wait_for_all_completions(queue, group_ids, GLOBAL_WORK_GROUPS_COUNT);
+ g_work_queue_wait_for_all_completions(queue, _global_group_ids, _global_group_count);
}
diff --git a/src/core/queue.h b/src/core/queue.h
index a1b82f2..8f1625e 100644
--- a/src/core/queue.h
+++ b/src/core/queue.h
@@ -28,6 +28,9 @@
#include <stdbool.h>
+#include "../glibext/delayed.h"
+
+
/**
* Groupes d'exécution principaux.
@@ -37,12 +40,16 @@
#define LOADING_WORK_GROUP 1
#define STORAGE_WORK_GROUP 2
-#define GLOBAL_WORK_GROUPS_COUNT 3
-
/* Met en place les mécanismes de traitements parallèles. */
bool init_global_works(void);
+/* Constitue un nouveau groupe de travail global. */
+wgroup_id_t setup_global_work_group(void);
+
+/* Constitue un nouveau petit groupe de travail global. */
+wgroup_id_t setup_tiny_global_work_group(guint);
+
/* Supprime les mécanismes de traitements parallèles. */
void exit_global_works(void);