X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/100c997ae6520bb2849cdeae2df85649d6da6732..e256a93ec90a0aeb10350eb54952eabb0f0e640b:/src/instr/instr_paje_trace.c

diff --git a/src/instr/instr_paje_trace.c b/src/instr/instr_paje_trace.c
index d325846f97..e3d78b2f0b 100644
--- a/src/instr/instr_paje_trace.c
+++ b/src/instr/instr_paje_trace.c
@@ -5,37 +5,18 @@
   * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "instr/instr_private.h"
+#include "xbt/virtu.h" /* sg_cmdline */
 
 #ifdef HAVE_TRACING
 
-#define INSTR_PAJE_ASSERT(str) {xbt_assert1(str!=NULL&&strlen(str)>0, "'%s' is NULL or length is zero", #str);}
-
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_paje_trace, instr, "Paje tracing event system");
 
-typedef enum {
-  PAJE_DefineContainerType,
-  PAJE_DefineVariableType,
-  PAJE_DefineStateType,
-  PAJE_DefineEventType,
-  PAJE_DefineLinkType,
-  PAJE_CreateContainer,
-  PAJE_DestroyContainer,
-  PAJE_SetVariable,
-  PAJE_AddVariable,
-  PAJE_SubVariable,
-  PAJE_SetState,
-  PAJE_PushState,
-  PAJE_PopState,
-  PAJE_StartLink,
-  PAJE_EndLink,
-  PAJE_NewEvent,
-} e_event_type;
-
 typedef struct paje_event *paje_event_t;
 typedef struct paje_event {
   double timestamp;
   e_event_type event_type;
   void (*print) (paje_event_t event);
+  void (*free) (paje_event_t event);
   void *data;
 } s_paje_event_t;
 
@@ -66,6 +47,11 @@ typedef struct s_defineLinkType {
   type_t dest;
 }s_defineLinkType_t;
 
+typedef struct s_defineEntityValue *defineEntityValue_t;
+typedef struct s_defineEntityValue {
+  val_t value;
+}s_defineEntityValue_t;
+
 typedef struct s_createContainer *createContainer_t;
 typedef struct s_createContainer {
   container_t container;
@@ -101,14 +87,14 @@ typedef struct s_setState *setState_t;
 typedef struct s_setState {
   container_t container;
   type_t type;
-  char *value;
+  val_t value;
 }s_setState_t;
 
 typedef struct s_pushState *pushState_t;
 typedef struct s_pushState {
   container_t container;
   type_t type;
-  char *value;
+  val_t value;
 }s_pushState_t;
 
 typedef struct s_popState *popState_t;
@@ -117,6 +103,12 @@ typedef struct s_popState {
   type_t type;
 }s_popState_t;
 
+typedef struct s_resetState *resetState_t;
+typedef struct s_resetState {
+  container_t container;
+  type_t type;
+}s_resetState_t;
+
 typedef struct s_startLink *startLink_t;
 typedef struct s_startLink {
   container_t container;
@@ -139,23 +131,70 @@ typedef struct s_newEvent *newEvent_t;
 typedef struct s_newEvent {
   container_t container;
   type_t type;
-  char *value;
+  val_t value;
 }s_newEvent_t;
 
-static FILE *tracing_file = NULL;
+FILE *tracing_file = NULL;
 
 static xbt_dynar_t buffer = NULL;
 
+static void dump_comment (const char *comment)
+{
+  if (!strlen(comment)) return;
+  fprintf (tracing_file, "# %s\n", comment);
+}
+
+static void dump_comment_file (const char *filename)
+{
+  if (!strlen(filename)) return;
+  FILE *file = fopen (filename, "r");
+  if (!file){
+    THROWF (system_error, 1, "Comment file %s could not be opened for reading.", filename);
+  }
+  while (!feof(file)){
+    char c;
+    c = fgetc(file);
+    if (feof(file)) break;
+    fprintf (tracing_file, "# ");
+    while (c != '\n'){
+      fprintf (tracing_file, "%c", c);
+      c = fgetc(file);
+      if (feof(file)) break;
+    }
+    fprintf (tracing_file, "\n");
+  }
+  fclose(file);
+}
+
+
 void TRACE_paje_start(void)
 {
   char *filename = TRACE_get_filename();
   tracing_file = fopen(filename, "w");
-  xbt_assert1 (tracing_file != NULL, "Tracefile %s could not be opened for writing.", filename);
+  if (tracing_file == NULL){
+    THROWF (system_error, 1, "Tracefile %s could not be opened for writing.", filename);
+  }
+
+  XBT_DEBUG("Filename %s is open for writing", filename);
 
-  DEBUG1("Filename %s is open for writing", filename);
+  /* output generator version */
+  fprintf (tracing_file, "#This file was generated using SimGrid-%d.%d.%d\n", SIMGRID_VERSION_MAJOR, SIMGRID_VERSION_MINOR, SIMGRID_VERSION_PATCH);
+  fprintf (tracing_file, "#[");
+  unsigned int cpt;
+  char *str;
+  xbt_dynar_foreach (xbt_cmdline, cpt, str){
+    fprintf(tracing_file, "%s ",str);
+  }
+  fprintf (tracing_file, "]\n");
+
+  /* output one line comment */
+  dump_comment (TRACE_get_comment());
+
+  /* output comment file */
+  dump_comment_file (TRACE_get_comment_file());
 
   /* output header */
-  TRACE_paje_create_header();
+  TRACE_header(TRACE_basic());
 
   buffer = xbt_dynar_new (sizeof(paje_event_t), NULL);
 }
@@ -164,164 +203,71 @@ void TRACE_paje_end(void)
 {
   fclose(tracing_file);
   char *filename = TRACE_get_filename();
-  DEBUG1("Filename %s is closed", filename);
-}
-
-void TRACE_paje_dump_buffer (void)
-{
-  paje_event_t event;
-  while (xbt_dynar_length (buffer) > 0){
-    xbt_dynar_remove_at (buffer, 0, &event);
-    event->print (event);
+  xbt_dynar_free (&buffer);
+  XBT_DEBUG("Filename %s is closed", filename);
+}
+
+double TRACE_last_timestamp_to_dump = 0;
+//dumps the trace file until the timestamp TRACE_last_timestamp_to_dump
+void TRACE_paje_dump_buffer (int force)
+{
+  if (!TRACE_is_enabled()) return;
+  XBT_DEBUG("%s: dump until %f. starts", __FUNCTION__, TRACE_last_timestamp_to_dump);
+  if (force){
+    paje_event_t event;
+    unsigned int i;
+    xbt_dynar_foreach(buffer, i, event){
+      event->print (event);
+      event->free (event);
+    }
+    xbt_dynar_free (&buffer);
+    buffer = xbt_dynar_new (sizeof(paje_event_t), NULL);
+  }else{
+    paje_event_t event;
+    unsigned int cursor;
+    xbt_dynar_foreach(buffer, cursor, event) {
+      double head_timestamp = event->timestamp;
+      if (head_timestamp > TRACE_last_timestamp_to_dump){
+        break;
+      }
+      event->print (event);
+      event->free (event);
+    }
+    xbt_dynar_remove_n_at(buffer, cursor, 0);
   }
-}
-
-void TRACE_paje_create_header(void)
-{
-  DEBUG0 ("Define paje header");
-  fprintf(tracing_file, "\
-%%EventDef PajeDefineContainerType %d \n\
-%%       Alias string \n\
-%%       ContainerType string \n\
-%%       Name string \n\
-%%EndEventDef \n\
-%%EventDef PajeDefineVariableType %d \n\
-%%       Alias string \n\
-%%       ContainerType string \n\
-%%       Name string \n\
-%%       Color color \n\
-%%EndEventDef \n\
-%%EventDef PajeDefineStateType %d \n\
-%%       Alias string \n\
-%%       ContainerType string \n\
-%%       Name string \n\
-%%EndEventDef \n\
-%%EventDef PajeDefineEventType %d \n\
-%%       Alias string \n\
-%%       EntityType string \n\
-%%       Name string \n\
-%%       Color color \n\
-%%EndEventDef \n\
-%%EventDef PajeDefineLinkType %d \n\
-%%       Alias string \n\
-%%       ContainerType string \n\
-%%       SourceContainerType string \n\
-%%       DestContainerType string \n\
-%%       Name string \n\
-%%EndEventDef \n\
-%%EventDef PajeCreateContainer %d \n\
-%%       Time date \n\
-%%       Alias string \n\
-%%       Type string \n\
-%%       Container string \n\
-%%       Name string \n\
-%%EndEventDef \n\
-%%EventDef PajeDestroyContainer %d \n\
-%%       Time date \n\
-%%       Type string \n\
-%%       Container string \n\
-%%EndEventDef \n\
-%%EventDef PajeSetVariable %d \n\
-%%       Time date \n\
-%%       EntityType string \n\
-%%       Container string \n\
-%%       Value string \n\
-%%EndEventDef\n\
-%%EventDef PajeAddVariable %d \n\
-%%       Time date \n\
-%%       EntityType string \n\
-%%       Container string \n\
-%%       Value string \n\
-%%EndEventDef\n\
-%%EventDef PajeSubVariable %d \n\
-%%       Time date \n\
-%%       EntityType string \n\
-%%       Container string \n\
-%%       Value string \n\
-%%EndEventDef\n\
-%%EventDef PajeSetState %d \n\
-%%       Time date \n\
-%%       EntityType string \n\
-%%       Container string \n\
-%%       Value string \n\
-%%EndEventDef\n\
-%%EventDef PajePushState %d \n\
-%%       Time date \n\
-%%       EntityType string \n\
-%%       Container string \n\
-%%       Value string \n\
-%%EndEventDef\n\
-%%EventDef PajePopState %d \n\
-%%       Time date \n\
-%%       EntityType string \n\
-%%       Container string \n\
-%%EndEventDef\n\
-%%EventDef PajeStartLink %d \n\
-%%       Time date \n\
-%%       EntityType string \n\
-%%       Container string \n\
-%%       Value string \n\
-%%       SourceContainer string \n\
-%%       Key string \n\
-%%EndEventDef\n\
-%%EventDef PajeEndLink %d \n\
-%%       Time date \n\
-%%       EntityType string \n\
-%%       Container string \n\
-%%       Value string \n\
-%%       DestContainer string \n\
-%%       Key string \n\
-%%EndEventDef\n\
-%%EventDef PajeNewEvent %d \n\
-%%       Time date \n\
-%%       EntityType string \n\
-%%       Container string \n\
-%%       Value string \n\
-%%EndEventDef\n",
-  PAJE_DefineContainerType,
-  PAJE_DefineVariableType,
-  PAJE_DefineStateType,
-  PAJE_DefineEventType,
-  PAJE_DefineLinkType,
-  PAJE_CreateContainer,
-  PAJE_DestroyContainer,
-  PAJE_SetVariable,
-  PAJE_AddVariable,
-  PAJE_SubVariable,
-  PAJE_SetState,
-  PAJE_PushState,
-  PAJE_PopState,
-  PAJE_StartLink,
-  PAJE_EndLink,
-  PAJE_NewEvent);
+  XBT_DEBUG("%s: ends", __FUNCTION__);
 }
 
 /* internal do the instrumentation module */
 static void insert_into_buffer (paje_event_t tbi)
 {
+  if (TRACE_buffer() == 0){
+    tbi->print (tbi);
+    tbi->free (tbi);
+    return;
+  }
+  XBT_DEBUG("%s: insert event_type=%d, timestamp=%f, buffersize=%lu)",
+      __FUNCTION__, (int)tbi->event_type, tbi->timestamp, xbt_dynar_length(buffer));
+
   unsigned int i;
-  if (xbt_dynar_length(buffer) == 0){
-    xbt_dynar_push (buffer, &tbi);
-  }else{
-    int inserted = 0;
-    for (i = 0; i < xbt_dynar_length(buffer); i++){
-      paje_event_t e1 = *(paje_event_t*)xbt_dynar_get_ptr(buffer, i);
-      if (e1->timestamp > tbi->timestamp){
-        xbt_dynar_insert_at (buffer, i, &tbi);
-        inserted = 1;
-        break;
-      }
-    }
-    if (!inserted){
-      xbt_dynar_push (buffer, &tbi);
-    }
+  for (i = xbt_dynar_length(buffer); i > 0; i--) {
+    paje_event_t e1 = *(paje_event_t*)xbt_dynar_get_ptr(buffer, i - 1);
+    if (e1->timestamp <= tbi->timestamp)
+      break;
   }
+  xbt_dynar_insert_at(buffer, i, &tbi);
+  if (i == 0)
+    XBT_DEBUG("%s: inserted at beginning", __FUNCTION__);
+  else
+    XBT_DEBUG("%s: inserted at%s %u", __FUNCTION__,
+              (i == xbt_dynar_length(buffer) - 1 ? " end, pos =" : ""), i);
 }
 
 static void print_pajeDefineContainerType(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
   fprintf(tracing_file, "%d %s %s %s\n",
-      event->event_type,
+      (int)event->event_type,
       ((defineContainerType_t)event->data)->type->id,
       ((defineContainerType_t)event->data)->type->father->id,
       ((defineContainerType_t)event->data)->type->name);
@@ -329,8 +275,9 @@ static void print_pajeDefineContainerType(paje_event_t event)
 
 static void print_pajeDefineVariableType(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
   fprintf(tracing_file, "%d %s %s %s \"%s\"\n",
-      event->event_type,
+      (int)event->event_type,
       ((defineVariableType_t)event->data)->type->id,
       ((defineVariableType_t)event->data)->type->father->id,
       ((defineVariableType_t)event->data)->type->name,
@@ -339,8 +286,9 @@ static void print_pajeDefineVariableType(paje_event_t event)
 
 static void print_pajeDefineStateType(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
   fprintf(tracing_file, "%d %s %s %s\n",
-      event->event_type,
+      (int)event->event_type,
       ((defineStateType_t)event->data)->type->id,
       ((defineStateType_t)event->data)->type->father->id,
       ((defineStateType_t)event->data)->type->name);
@@ -348,18 +296,19 @@ static void print_pajeDefineStateType(paje_event_t event)
 
 static void print_pajeDefineEventType(paje_event_t event)
 {
-  fprintf(tracing_file, "%d %s %s %s \"%s\"\n",
-      event->event_type,
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
+  fprintf(tracing_file, "%d %s %s %s\n",
+      (int)event->event_type,
       ((defineEventType_t)event->data)->type->id,
       ((defineEventType_t)event->data)->type->father->id,
-      ((defineEventType_t)event->data)->type->name,
-      ((defineEventType_t)event->data)->type->color);
+      ((defineEventType_t)event->data)->type->name);
 }
 
 static void print_pajeDefineLinkType(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
   fprintf(tracing_file, "%d %s %s %s %s %s\n",
-      event->event_type,
+      (int)event->event_type,
       ((defineLinkType_t)event->data)->type->id,
       ((defineLinkType_t)event->data)->type->father->id,
       ((defineLinkType_t)event->data)->source->id,
@@ -367,18 +316,30 @@ static void print_pajeDefineLinkType(paje_event_t event)
       ((defineLinkType_t)event->data)->type->name);
 }
 
+static void print_pajeDefineEntityValue (paje_event_t event)
+{
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
+  fprintf(tracing_file, "%d %s %s %s \"%s\"\n",
+      (int)event->event_type,
+      ((defineEntityValue_t)event->data)->value->id,
+      ((defineEntityValue_t)event->data)->value->father->id,
+      ((defineEntityValue_t)event->data)->value->name,
+      ((defineEntityValue_t)event->data)->value->color);
+}
+
 static void print_pajeCreateContainer(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
   if (event->timestamp == 0){
-    fprintf(tracing_file, "%d 0 %s %s %s %s\n",
-        event->event_type,
+    fprintf(tracing_file, "%d 0 %s %s %s \"%s\"\n",
+        (int)event->event_type,
         ((createContainer_t)event->data)->container->id,
         ((createContainer_t)event->data)->container->type->id,
         ((createContainer_t)event->data)->container->father->id,
         ((createContainer_t)event->data)->container->name);
   }else{
-    fprintf(tracing_file, "%d %lf %s %s %s %s\n",
-        event->event_type,
+    fprintf(tracing_file, "%d %lf %s %s %s \"%s\"\n",
+        (int)event->event_type,
         event->timestamp,
         ((createContainer_t)event->data)->container->id,
         ((createContainer_t)event->data)->container->type->id,
@@ -389,14 +350,15 @@ static void print_pajeCreateContainer(paje_event_t event)
 
 static void print_pajeDestroyContainer(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
   if (event->timestamp == 0){
     fprintf(tracing_file, "%d 0 %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         ((destroyContainer_t)event->data)->container->type->id,
         ((destroyContainer_t)event->data)->container->id);
   }else{
     fprintf(tracing_file, "%d %lf %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         event->timestamp,
         ((destroyContainer_t)event->data)->container->type->id,
         ((destroyContainer_t)event->data)->container->id);
@@ -405,15 +367,16 @@ static void print_pajeDestroyContainer(paje_event_t event)
 
 static void print_pajeSetVariable(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
   if (event->timestamp == 0){
     fprintf(tracing_file, "%d 0 %s %s %f\n",
-        event->event_type,
+        (int)event->event_type,
         ((setVariable_t)event->data)->type->id,
         ((setVariable_t)event->data)->container->id,
         ((setVariable_t)event->data)->value);
   }else{
     fprintf(tracing_file, "%d %lf %s %s %f\n",
-        event->event_type,
+        (int)event->event_type,
         event->timestamp,
         ((setVariable_t)event->data)->type->id,
         ((setVariable_t)event->data)->container->id,
@@ -423,15 +386,16 @@ static void print_pajeSetVariable(paje_event_t event)
 
 static void print_pajeAddVariable(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
   if (event->timestamp == 0){
     fprintf(tracing_file, "%d 0 %s %s %f\n",
-        event->event_type,
+        (int)event->event_type,
         ((addVariable_t)event->data)->type->id,
         ((addVariable_t)event->data)->container->id,
         ((addVariable_t)event->data)->value);
   }else{
     fprintf(tracing_file, "%d %lf %s %s %f\n",
-        event->event_type,
+        (int)event->event_type,
         event->timestamp,
         ((addVariable_t)event->data)->type->id,
         ((addVariable_t)event->data)->container->id,
@@ -441,15 +405,16 @@ static void print_pajeAddVariable(paje_event_t event)
 
 static void print_pajeSubVariable(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
   if (event->timestamp == 0){
     fprintf(tracing_file, "%d 0 %s %s %f\n",
-        event->event_type,
+        (int)event->event_type,
         ((subVariable_t)event->data)->type->id,
         ((subVariable_t)event->data)->container->id,
         ((subVariable_t)event->data)->value);
   }else{
     fprintf(tracing_file, "%d %lf %s %s %f\n",
-        event->event_type,
+        (int)event->event_type,
         event->timestamp,
         ((subVariable_t)event->data)->type->id,
         ((subVariable_t)event->data)->container->id,
@@ -459,61 +424,82 @@ static void print_pajeSubVariable(paje_event_t event)
 
 static void print_pajeSetState(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
   if (event->timestamp == 0){
     fprintf(tracing_file, "%d 0 %s %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         ((setState_t)event->data)->type->id,
         ((setState_t)event->data)->container->id,
-        ((setState_t)event->data)->value);
+        ((setState_t)event->data)->value->id);
   }else{
     fprintf(tracing_file, "%d %lf %s %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         event->timestamp,
         ((setState_t)event->data)->type->id,
         ((setState_t)event->data)->container->id,
-        ((setState_t)event->data)->value);
+        ((setState_t)event->data)->value->id);
   }
 }
 
 static void print_pajePushState(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
   if (event->timestamp == 0){
     fprintf(tracing_file, "%d 0 %s %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         ((pushState_t)event->data)->type->id,
         ((pushState_t)event->data)->container->id,
-        ((pushState_t)event->data)->value);
+        ((pushState_t)event->data)->value->id);
   }else{
     fprintf(tracing_file, "%d %lf %s %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         event->timestamp,
         ((pushState_t)event->data)->type->id,
         ((pushState_t)event->data)->container->id,
-        ((pushState_t)event->data)->value);
+        ((pushState_t)event->data)->value->id);
   }
 }
 
 static void print_pajePopState(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
   if (event->timestamp == 0){
     fprintf(tracing_file, "%d 0 %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         ((popState_t)event->data)->type->id,
         ((popState_t)event->data)->container->id);
   }else{
     fprintf(tracing_file, "%d %lf %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         event->timestamp,
         ((popState_t)event->data)->type->id,
         ((popState_t)event->data)->container->id);
   }
 }
 
+static void print_pajeResetState(paje_event_t event)
+{
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
+  if (event->timestamp == 0){
+    fprintf(tracing_file, "%d 0 %s %s\n",
+        (int)event->event_type,
+        ((resetState_t)event->data)->type->id,
+        ((resetState_t)event->data)->container->id);
+  }else{
+    fprintf(tracing_file, "%d %lf %s %s\n",
+        (int)event->event_type,
+        event->timestamp,
+        ((resetState_t)event->data)->type->id,
+        ((resetState_t)event->data)->container->id);
+  }
+}
+
 static void print_pajeStartLink(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
   if (event->timestamp == 0){
     fprintf(tracing_file, "%d 0 %s %s %s %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         ((startLink_t)event->data)->type->id,
         ((startLink_t)event->data)->container->id,
         ((startLink_t)event->data)->value,
@@ -521,7 +507,7 @@ static void print_pajeStartLink(paje_event_t event)
         ((startLink_t)event->data)->key);
   }else {
     fprintf(tracing_file, "%d %lf %s %s %s %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         event->timestamp,
         ((startLink_t)event->data)->type->id,
         ((startLink_t)event->data)->container->id,
@@ -533,9 +519,10 @@ static void print_pajeStartLink(paje_event_t event)
 
 static void print_pajeEndLink(paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
   if (event->timestamp == 0){
     fprintf(tracing_file, "%d 0 %s %s %s %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         ((endLink_t)event->data)->type->id,
         ((endLink_t)event->data)->container->id,
         ((endLink_t)event->data)->value,
@@ -543,7 +530,7 @@ static void print_pajeEndLink(paje_event_t event)
         ((endLink_t)event->data)->key);
   }else {
     fprintf(tracing_file, "%d %lf %s %s %s %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         event->timestamp,
         ((endLink_t)event->data)->type->id,
         ((endLink_t)event->data)->container->id,
@@ -555,20 +542,40 @@ static void print_pajeEndLink(paje_event_t event)
 
 static void print_pajeNewEvent (paje_event_t event)
 {
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
   if (event->timestamp == 0){
     fprintf(tracing_file, "%d 0 %s %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         ((newEvent_t)event->data)->type->id,
         ((newEvent_t)event->data)->container->id,
-        ((newEvent_t)event->data)->value);
+        ((newEvent_t)event->data)->value->id);
   }else{
     fprintf(tracing_file, "%d %lf %s %s %s\n",
-        event->event_type,
+        (int)event->event_type,
         event->timestamp,
         ((newEvent_t)event->data)->type->id,
         ((newEvent_t)event->data)->container->id,
-        ((newEvent_t)event->data)->value);
+        ((newEvent_t)event->data)->value->id);
+  }
+}
+
+static void free_paje_event (paje_event_t event)
+{
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
+  switch (event->event_type){
+  case PAJE_StartLink:
+    xbt_free (((startLink_t)(event->data))->value);
+    xbt_free (((startLink_t)(event->data))->key);
+    break;
+  case PAJE_EndLink:
+    xbt_free (((endLink_t)(event->data))->value);
+    xbt_free (((endLink_t)(event->data))->key);
+    break;
+  default:
+    break;
   }
+  xbt_free (event->data);
+  xbt_free (event);
 }
 
 void new_pajeDefineContainerType(type_t type)
@@ -577,16 +584,15 @@ void new_pajeDefineContainerType(type_t type)
   event->event_type = PAJE_DefineContainerType;
   event->timestamp = 0;
   event->print = print_pajeDefineContainerType;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_defineContainerType_t, 1);
   ((defineContainerType_t)(event->data))->type = type;
 
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
+
   //print it
   event->print (event);
-
-  //destroy it
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  event->free (event);
 }
 
 void new_pajeDefineVariableType(type_t type)
@@ -595,16 +601,15 @@ void new_pajeDefineVariableType(type_t type)
   event->event_type = PAJE_DefineVariableType;
   event->timestamp = 0;
   event->print = print_pajeDefineVariableType;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_defineVariableType_t, 1);
   ((defineVariableType_t)(event->data))->type = type;
 
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
+
   //print it
   event->print (event);
-
-  //destroy it
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  event->free (event);
 }
 
 void new_pajeDefineStateType(type_t type)
@@ -613,16 +618,15 @@ void new_pajeDefineStateType(type_t type)
   event->event_type = PAJE_DefineStateType;
   event->timestamp = 0;
   event->print = print_pajeDefineStateType;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_defineStateType_t, 1);
   ((defineStateType_t)(event->data))->type = type;
 
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
+
   //print it
   event->print (event);
-
-  //destroy it
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  event->free (event);
 }
 
 void new_pajeDefineEventType(type_t type)
@@ -631,16 +635,15 @@ void new_pajeDefineEventType(type_t type)
   event->event_type = PAJE_DefineEventType;
   event->timestamp = 0;
   event->print = print_pajeDefineEventType;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_defineEventType_t, 1);
   ((defineEventType_t)(event->data))->type = type;
 
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
+
   //print it
   event->print (event);
-
-  //destroy it
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  event->free (event);
 }
 
 void new_pajeDefineLinkType(type_t type, type_t source, type_t dest)
@@ -649,18 +652,34 @@ void new_pajeDefineLinkType(type_t type, type_t source, type_t dest)
   event->event_type = PAJE_DefineLinkType;
   event->timestamp = 0;
   event->print = print_pajeDefineLinkType;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_defineLinkType_t, 1);
   ((defineLinkType_t)(event->data))->type = type;
   ((defineLinkType_t)(event->data))->source = source;
   ((defineLinkType_t)(event->data))->dest = dest;
 
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
+
   //print it
   event->print (event);
+  event->free (event);
+}
 
-  //destroy it
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+void new_pajeDefineEntityValue (val_t value)
+{
+  paje_event_t event = xbt_new0(s_paje_event_t, 1);
+  event->event_type = PAJE_DefineEntityValue;
+  event->timestamp = 0;
+  event->print = print_pajeDefineEntityValue;
+  event->free = free_paje_event;
+  event->data = xbt_new0(s_defineEntityValue_t, 1);
+  ((defineEntityValue_t)(event->data))->value = value;
+
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
+
+  //print it
+  event->print (event);
+  event->free (event);
 }
 
 void new_pajeCreateContainer (container_t container)
@@ -669,16 +688,15 @@ void new_pajeCreateContainer (container_t container)
   event->event_type = PAJE_CreateContainer;
   event->timestamp = SIMIX_get_clock();
   event->print = print_pajeCreateContainer;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_createContainer_t, 1);
   ((createContainer_t)(event->data))->container = container;
 
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
+
   //print it
   event->print (event);
-
-  //destroy it
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  event->free (event);
 }
 
 void new_pajeDestroyContainer (container_t container)
@@ -687,16 +705,15 @@ void new_pajeDestroyContainer (container_t container)
   event->event_type = PAJE_DestroyContainer;
   event->timestamp = SIMIX_get_clock();
   event->print = print_pajeDestroyContainer;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_destroyContainer_t, 1);
   ((destroyContainer_t)(event->data))->container = container;
 
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
+
   //print it
   event->print (event);
-
-  //destroy it
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  event->free (event);
 }
 
 void new_pajeSetVariable (double timestamp, container_t container, type_t type, double value)
@@ -705,21 +722,15 @@ void new_pajeSetVariable (double timestamp, container_t container, type_t type,
   event->event_type = PAJE_SetVariable;
   event->timestamp = timestamp;
   event->print = print_pajeSetVariable;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_setVariable_t, 1);
   ((setVariable_t)(event->data))->type = type;
   ((setVariable_t)(event->data))->container = container;
   ((setVariable_t)(event->data))->value = value;
 
-  insert_into_buffer (event);
-  return;
-
-  //print it
-  event->print (event);
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
 
-  //destroy it
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  insert_into_buffer (event);
 }
 
 
@@ -729,21 +740,15 @@ void new_pajeAddVariable (double timestamp, container_t container, type_t type,
   event->event_type = PAJE_AddVariable;
   event->timestamp = timestamp;
   event->print = print_pajeAddVariable;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_addVariable_t, 1);
   ((addVariable_t)(event->data))->type = type;
   ((addVariable_t)(event->data))->container = container;
   ((addVariable_t)(event->data))->value = value;
 
-  insert_into_buffer (event);
-  return;
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
 
-  //print it
-  event->print (event);
-
-  //destroy it
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  insert_into_buffer (event);
 }
 
 void new_pajeSubVariable (double timestamp, container_t container, type_t type, double value)
@@ -752,70 +757,50 @@ void new_pajeSubVariable (double timestamp, container_t container, type_t type,
   event->event_type = PAJE_SubVariable;
   event->timestamp = timestamp;
   event->print = print_pajeSubVariable;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_subVariable_t, 1);
   ((subVariable_t)(event->data))->type = type;
   ((subVariable_t)(event->data))->container = container;
   ((subVariable_t)(event->data))->value = value;
 
-  insert_into_buffer (event);
-  return;
-
-  //print it
-  event->print (event);
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
 
-  //destroy it
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  insert_into_buffer (event);
 }
 
-void new_pajeSetState (double timestamp, container_t container, type_t type, const char *value)
+void new_pajeSetState (double timestamp, container_t container, type_t type, val_t value)
 {
   paje_event_t event = xbt_new0(s_paje_event_t, 1);
   event->event_type = PAJE_SetState;
   event->timestamp = timestamp;
   event->print = print_pajeSetState;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_setState_t, 1);
   ((setState_t)(event->data))->type = type;
   ((setState_t)(event->data))->container = container;
-  ((setState_t)(event->data))->value = xbt_strdup(value);
-
-  insert_into_buffer (event);
-  return;
+  ((setState_t)(event->data))->value = value;
 
-  //print it
-  event->print (event);
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
 
-  //destroy it
-  xbt_free (((setState_t)(event->data))->value);
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  insert_into_buffer (event);
 }
 
 
-void new_pajePushState (double timestamp, container_t container, type_t type, const char *value)
+void new_pajePushState (double timestamp, container_t container, type_t type, val_t value)
 {
   paje_event_t event = xbt_new0(s_paje_event_t, 1);
   event->event_type = PAJE_PushState;
   event->timestamp = timestamp;
   event->print = print_pajePushState;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_pushState_t, 1);
   ((pushState_t)(event->data))->type = type;
   ((pushState_t)(event->data))->container = container;
-  ((pushState_t)(event->data))->value = xbt_strdup(value);
+  ((pushState_t)(event->data))->value = value;
 
-  insert_into_buffer (event);
-  return;
-
-  //print it
-  event->print (event);
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
 
-  //destroy it
-  xbt_free (((pushState_t)(event->data))->value);
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  insert_into_buffer (event);
 }
 
 
@@ -825,20 +810,31 @@ void new_pajePopState (double timestamp, container_t container, type_t type)
   event->event_type = PAJE_PopState;
   event->timestamp = timestamp;
   event->print = print_pajePopState;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_popState_t, 1);
   ((popState_t)(event->data))->type = type;
   ((popState_t)(event->data))->container = container;
 
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
+
   insert_into_buffer (event);
-  return;
+}
 
-  //print it
-  event->print (event);
 
-  //destroy it
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+void new_pajeResetState (double timestamp, container_t container, type_t type)
+{
+  paje_event_t event = xbt_new0(s_paje_event_t, 1);
+  event->event_type = PAJE_ResetState;
+  event->timestamp = timestamp;
+  event->print = print_pajeResetState;
+  event->free = free_paje_event;
+  event->data = xbt_new0(s_resetState_t, 1);
+  ((resetState_t)(event->data))->type = type;
+  ((resetState_t)(event->data))->container = container;
+
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
+
+  insert_into_buffer (event);
 }
 
 void new_pajeStartLink (double timestamp, container_t container, type_t type, container_t sourceContainer, const char *value, const char *key)
@@ -847,6 +843,7 @@ void new_pajeStartLink (double timestamp, container_t container, type_t type, co
   event->event_type = PAJE_StartLink;
   event->timestamp = timestamp;
   event->print = print_pajeStartLink;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_startLink_t, 1);
   ((startLink_t)(event->data))->type = type;
   ((startLink_t)(event->data))->container = container;
@@ -854,18 +851,9 @@ void new_pajeStartLink (double timestamp, container_t container, type_t type, co
   ((startLink_t)(event->data))->value = xbt_strdup(value);
   ((startLink_t)(event->data))->key = xbt_strdup(key);
 
-  insert_into_buffer (event);
-  return;
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
 
-  //print it
-  event->print (event);
-
-  //destroy it
-  xbt_free (((startLink_t)(event->data))->value);
-  xbt_free (((startLink_t)(event->data))->key);
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  insert_into_buffer (event);
 }
 
 void new_pajeEndLink (double timestamp, container_t container, type_t type, container_t destContainer, const char *value, const char *key)
@@ -874,6 +862,7 @@ void new_pajeEndLink (double timestamp, container_t container, type_t type, cont
   event->event_type = PAJE_EndLink;
   event->timestamp = timestamp;
   event->print = print_pajeEndLink;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_endLink_t, 1);
   ((endLink_t)(event->data))->type = type;
   ((endLink_t)(event->data))->container = container;
@@ -881,58 +870,26 @@ void new_pajeEndLink (double timestamp, container_t container, type_t type, cont
   ((endLink_t)(event->data))->value = xbt_strdup(value);
   ((endLink_t)(event->data))->key = xbt_strdup(key);
 
-  insert_into_buffer (event);
-  return;
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
 
-  //print it
-  event->print (event);
-
-  //destroy it
-  xbt_free (((endLink_t)(event->data))->value);
-  xbt_free (((endLink_t)(event->data))->key);
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
+  insert_into_buffer (event);
 }
 
-void new_pajeNewEvent (double timestamp, container_t container, type_t type, const char *value)
+void new_pajeNewEvent (double timestamp, container_t container, type_t type, val_t value)
 {
   paje_event_t event = xbt_new0(s_paje_event_t, 1);
   event->event_type = PAJE_NewEvent;
   event->timestamp = timestamp;
   event->print = print_pajeNewEvent;
+  event->free = free_paje_event;
   event->data = xbt_new0(s_newEvent_t, 1);
   ((newEvent_t)(event->data))->type = type;
   ((newEvent_t)(event->data))->container = container;
-  ((newEvent_t)(event->data))->value = xbt_strdup(value);
+  ((newEvent_t)(event->data))->value = value;
 
-  insert_into_buffer (event);
-  return;
-
-  //print it
-  event->print (event);
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
 
-  //destroy it
-  xbt_free (((newEvent_t)(event->data))->value);
-  xbt_free (event->data);
-  xbt_free (event);
-  event = NULL;
-}
-//
-//void pajeNewEvent(double time, const char *entityType,
-//                  const char *container, const char *value)
-//{
-//  INSTR_PAJE_ASSERT(entityType);
-//  INSTR_PAJE_ASSERT(container);
-//  INSTR_PAJE_ASSERT(value);
-//
-//  if (time == 0){
-//    fprintf(tracing_file, "%d 0 %s %s %s\n", pajeNewEventId,
-//          entityType, container, value);
-//  }else{
-//    fprintf(tracing_file, "%d %lf %s %s %s\n", pajeNewEventId, time,
-//          entityType, container, value);
-//  }
-//}
+  insert_into_buffer (event);
+}
 
 #endif /* HAVE_TRACING */