Separate threshold value for each slot

- A threshold value should not affect other slots

Change-Id: I3ed88b7866009515b7c5afb7110649bd7b4017f6
Signed-off-by: Junghoon Park <jh9216.park@samsung.com>
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>

1 files changed, 9 insertions, 7 deletions

diff --git a/src/launchpad.c b/src/launchpad.c
index 711ea7c..d2cdf3b 100755
--- a/src/launchpad.c
+++ b/src/launchpad.c
@@ -84,6 +84,7 @@ typedef struct {
 	unsigned long long cpu_idle_time;
 	guint idle_checker;
 	int cur_event;
+	int threshold;
 } candidate_process_context_t;
 
 typedef struct {
@@ -110,7 +111,6 @@ static int user_slot_offset;
 static GList *candidate_slot_list;
 static app_labels_monitor *label_monitor;
 static GList *launcher_info_list;
-static int __threshold = DEFAULT_THRESHOLD;
 
 static candidate_process_context_t *__add_slot(int type, int loader_id,
 		int caller_pid, const char *loader_path, const char *extra,
@@ -1107,7 +1107,7 @@ static float __interpolator(float input)
 	return ret;
 }
 
-static void __update_threshold(float delta)
+static void __update_threshold(candidate_process_context_t *cpc, float delta)
 {
 	static float pos = 0.0f;
 
@@ -1118,8 +1118,9 @@ static void __update_threshold(float delta)
 	if (pos > 1.0f)
 		pos = 1.0f;
 
-	__threshold = (int)(__interpolator(pos) * 100);
-	_D("[CPU] delta:%f / input cursor : %f / threshold : %d", delta, pos, __threshold);
+	cpc->threshold = (int)(__interpolator(pos) * 100);
+	_D("[CPU] type:%d / delta:%f / input cursor : %f / threshold : %d",
+			cpc->type, delta, pos, cpc->threshold);
 }
 
 static gboolean __handle_idle_checker(gpointer data)
@@ -1141,8 +1142,8 @@ static gboolean __handle_idle_checker(gpointer data)
 	per = (idle - cpc->cpu_idle_time) * 100 / (total - cpc->cpu_total_time);
 	_D("[CPU] Idle : %d / type : %d", per, cpc->type);
 
-	if (per >= __threshold) {
-		__update_threshold(-0.02f * (per - __threshold));
+	if (per >= cpc->threshold) {
+		__update_threshold(cpc, -0.02f * (per - cpc->threshold));
 		__prepare_candidate_process(cpc->type, cpc->loader_id);
 		cpc->idle_checker = 0;
 		__add_idle_checker(cpc->cur_event, g_list_next(list));
@@ -1151,7 +1152,7 @@ static gboolean __handle_idle_checker(gpointer data)
 
 	cpc->cpu_idle_time = idle;
 	cpc->cpu_total_time = total;
-	__update_threshold(0.05f);
+	__update_threshold(cpc, 0.05f);
 
 	return G_SOURCE_CONTINUE;
 }
@@ -1508,6 +1509,7 @@ static candidate_process_context_t *__add_slot(int type, int loader_id,
 	cpc->cpu_total_time = 0;
 	cpc->cpu_idle_time = 0;
 	cpc->idle_checker = 0;
+	cpc->threshold = DEFAULT_THRESHOLD;
 
 	fd = __listen_candidate_process(cpc->type, cpc->loader_id);
 	if (fd == -1) {