continue implementation of resourceview

[lttv.git] / ltt / branches / poly / lttv / lttv / state.c

diff --git a/ltt/branches/poly/lttv/lttv/state.c b/ltt/branches/poly/lttv/lttv/state.c
index a9cc924fcaa6e09dd020dcfb681798d140b77771..ff388014da07c0e7a28bfd7399f5b24702d0b279 100644 (file)
--- a/ltt/branches/poly/lttv/lttv/state.c
+++ b/ltt/branches/poly/lttv/lttv/state.c
@@ -81,13 +81,14 @@ GQuark
     LTT_FIELD_TRAP_ID,
     LTT_FIELD_IRQ_ID,
     LTT_FIELD_SOFT_IRQ_ID,
-    LTT_FIELD_OUT,
-    LTT_FIELD_IN,
-    LTT_FIELD_OUT_STATE,
+    LTT_FIELD_PREV_PID,
+    LTT_FIELD_NEXT_PID,
+    LTT_FIELD_PREV_STATE,
     LTT_FIELD_PARENT_PID,
     LTT_FIELD_CHILD_PID,
     LTT_FIELD_PID,
     LTT_FIELD_TGID,
+    LTT_FIELD_CHILD_TGID,
     LTT_FIELD_FILENAME,
     LTT_FIELD_NAME,
     LTT_FIELD_TYPE,
@@ -126,6 +127,11 @@ LttvProcessType
   LTTV_STATE_USER_THREAD,
   LTTV_STATE_KERNEL_THREAD;
 
+LttvCPUMode
+  LTTV_CPU_UNKNOWN,
+  LTTV_CPU_IDLE,
+  LTTV_CPU_BUSY;
+
 static GQuark
   LTTV_STATE_TRACEFILES,
   LTTV_STATE_PROCESSES,
@@ -409,6 +415,8 @@ init(LttvTracesetState *self, LttvTraceset *ts)
     tcs->usertraces = NULL;
     tcs->running_process = g_new(LttvProcessState*, 
                                  ltt_trace_get_num_cpu(tc->t));
+    tcs->cpu_states = g_new(LttvCPUState, 
+                                 ltt_trace_get_num_cpu(tc->t));
     restore_init_state(tcs);
     for(j = 0 ; j < nb_tracefile ; j++) {
       tfcs = 
@@ -416,6 +424,7 @@ init(LttvTracesetState *self, LttvTraceset *ts)
                                           LttvTracefileContext*, j));
       tfcs->tracefile_name = ltt_tracefile_name(tfcs->parent.tf);
       tfcs->cpu = ltt_tracefile_cpu(tfcs->parent.tf);
+      tfcs->cpu_state = &(tcs->cpu_states[tfcs->cpu]);
       if(ltt_tracefile_tid(tfcs->parent.tf) != 0) {
         /* It's a Usertrace */
         guint tid = ltt_tracefile_tid(tfcs->parent.tf);
@@ -2123,11 +2132,11 @@ static gboolean schedchange(void *hook_data, void *call_data)
   LttEvent *e = ltt_tracefile_get_event(s->parent.tf);
   LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data;
   guint pid_in, pid_out;
-  gint state_out;
+  gint64 state_out;
 
   pid_out = ltt_event_get_unsigned(e, thf->f1);
   pid_in = ltt_event_get_unsigned(e, thf->f2);
-  state_out = ltt_event_get_int(e, thf->f3);
+  state_out = ltt_event_get_long_int(e, thf->f3);
   
   if(likely(process != NULL)) {
 
@@ -2180,6 +2189,13 @@ static gboolean schedchange(void *hook_data, void *call_data)
     process->usertrace->cpu = cpu;
  // process->last_cpu_index = ltt_tracefile_num(((LttvTracefileContext*)s)->tf);
   process->state->change = s->parent.timestamp;
+
+  /* update cpu status */
+  if(pid_in == 0)
+    s->cpu_state->present_state = LTTV_CPU_IDLE;
+  else
+    s->cpu_state->present_state = LTTV_CPU_BUSY;
+
   return FALSE;
 }
 
@@ -2270,10 +2286,11 @@ static gboolean process_kernel_thread(void *hook_data, void *call_data)
   LttvExecutionState *es;
 
   /* PID */
-  pid = ltt_event_get_unsigned(e, thf->f1);
+  pid = (guint)ltt_event_get_long_unsigned(e, thf->f1);
   s->parent.target_pid = pid;
 
-  process = lttv_state_find_process(ts, ANY_CPU, pid);
+  process = lttv_state_find_process_or_create(ts, ANY_CPU, pid,
+               &ltt_time_zero);
   process->execution_stack = 
     g_array_set_size(process->execution_stack, 1);
   es = process->state =
@@ -2365,6 +2382,7 @@ static gboolean process_exec(void *hook_data, void *call_data)
   guint cpu = s->cpu;
   LttvProcessState *process = ts->running_process[cpu];
 
+#if 0//how to use a sequence that must be transformed in a string
   /* PID of the process to release */
   guint64 name_len = ltt_event_field_element_number(e, thf->f1);
   //name = ltt_event_get_string(e, thf->f1);
@@ -2374,10 +2392,12 @@ static gboolean process_exec(void *hook_data, void *call_data)
   gchar *null_term_name = g_new(gchar, name_len+1);
   memcpy(null_term_name, name_begin, name_len);
   null_term_name[name_len] = '\0';
-
   process->name = g_quark_from_string(null_term_name);
+#endif //0
+
+  process->name = g_quark_from_string(ltt_event_get_string(e, thf->f1));
   process->brand = LTTV_STATE_UNBRANDED;
-  g_free(null_term_name);
+  //g_free(null_term_name);
   return FALSE;
 }
 
@@ -2722,13 +2742,13 @@ void lttv_state_add_event_hooks(LttvTracesetState *self)
 
     ret = lttv_trace_find_hook(ts->parent.t,
         LTT_FACILITY_KERNEL, LTT_EVENT_SCHED_SCHEDULE,
-        LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE,
+        LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE,
         schedchange, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
     if(ret) hn--;
 
     ret = lttv_trace_find_hook(ts->parent.t,
         LTT_FACILITY_KERNEL, LTT_EVENT_PROCESS_FORK,
-        LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, LTT_FIELD_TGID,
+        LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, LTT_FIELD_CHILD_TGID,
         process_fork, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
     if(ret) hn--;
 
@@ -3478,7 +3498,7 @@ static void module_init()
   LTT_EVENT_PROCESS_FORK          = g_quark_from_string("process_fork");
   LTT_EVENT_KTHREAD_CREATE = g_quark_from_string("kthread_create");
   LTT_EVENT_PROCESS_EXIT          = g_quark_from_string("process_exit");
-  LTT_EVENT_PROCESS_FREE          = g_quark_from_string("procesS_free");
+  LTT_EVENT_PROCESS_FREE          = g_quark_from_string("process_free");
   LTT_EVENT_EXEC          = g_quark_from_string("exec");
   LTT_EVENT_PROCESS_STATE  = g_quark_from_string("process_state");
   LTT_EVENT_STATEDUMP_END  = g_quark_from_string("statedump_end");
@@ -3491,13 +3511,14 @@ static void module_init()
   LTT_FIELD_TRAP_ID       = g_quark_from_string("trap_id");
   LTT_FIELD_IRQ_ID        = g_quark_from_string("irq_id");
   LTT_FIELD_SOFT_IRQ_ID        = g_quark_from_string("softirq_id");
-  LTT_FIELD_OUT           = g_quark_from_string("out");
-  LTT_FIELD_IN            = g_quark_from_string("in");
-  LTT_FIELD_OUT_STATE     = g_quark_from_string("out_state");
+  LTT_FIELD_PREV_PID            = g_quark_from_string("prev_pid");
+  LTT_FIELD_NEXT_PID           = g_quark_from_string("next_pid");
+  LTT_FIELD_PREV_STATE     = g_quark_from_string("prev_state");
   LTT_FIELD_PARENT_PID    = g_quark_from_string("parent_pid");
   LTT_FIELD_CHILD_PID     = g_quark_from_string("child_pid");
   LTT_FIELD_PID           = g_quark_from_string("pid");
   LTT_FIELD_TGID          = g_quark_from_string("tgid");
+  LTT_FIELD_CHILD_TGID    = g_quark_from_string("child_tgid");
   LTT_FIELD_FILENAME      = g_quark_from_string("filename");
   LTT_FIELD_NAME          = g_quark_from_string("name");
   LTT_FIELD_TYPE          = g_quark_from_string("type");
@@ -3507,6 +3528,9 @@ static void module_init()
   LTT_FIELD_THIS_FN       = g_quark_from_string("this_fn");
   LTT_FIELD_CALL_SITE     = g_quark_from_string("call_site");
   
+  LTTV_CPU_UNKNOWN = g_quark_from_string("unknown");
+  LTTV_CPU_IDLE = g_quark_from_string("idle");
+  LTTV_CPU_BUSY = g_quark_from_string("busy");
 }
 
 static void module_destroy()