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>

diff --git a/src/launchpad.c b/src/launchpad.c
index 7dbf9d5..fde83a9 100755 (executable)
--- a/src/launchpad.c
+++ b/src/launchpad.c
@@ -81,6 +81,7 @@ typedef struct {
        unsigned long long cpu_total_time;
        unsigned long long cpu_idle_time;
        guint idle_checker;
+       int threshold;
 } candidate_process_context_t;
 
 typedef struct {
@@ -107,7 +108,6 @@ 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,
@@ -1103,7 +1103,7 @@ 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;
 
@@ -1114,8 +1114,9 @@ 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)
@@ -1132,8 +1133,8 @@ 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;
                return G_SOURCE_REMOVE;
@@ -1141,7 +1142,7 @@ 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;
 }
@@ -1484,6 +1485,7 @@ 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) {