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WIP: src/fsm/log/oper.c fsm_publish_log() studying memory leaks with Valgrind 

definitely lost: 5,008 bytes in 54 blocks
indirectly lost: 16,151 bytes in 673 blocks

When g_message() is removed from oper.c fsm_publish_log()  no leak seems
caused by the gem-graph code.
This commit is contained in:
Jean Sirmai 2024-11-19 22:09:47 +01:00
parent 4df832f342
commit 917886ee6b
Signed by: jean
GPG Key ID: FB3115C340E057E3
3 changed files with 31 additions and 10 deletions
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2
src/fsm/log/manager.c
View File

@ -47,7 +47,7 @@
*
* Limiting the access to gg_logs helps to avoid uncontrolled operations on it.
*/
static fsm_log_struct gg_logs;
static fsm_log_struct gg_logs = { 0 };
/**

26
src/fsm/log/oper.c
View File

@ -45,7 +45,7 @@
static int string_1_size = 40;
static int string_2_size = 40;
static int string_3_size = 40;
static int string_3_size = 50;
/**
* Inits the log: a double chained list.
@ -128,6 +128,11 @@ void fsm_add_log_event (fsm_log_struct *jj,
else jj->last = new_unit;
jj->first = new_unit;
free (new_unit->file_source);
free (new_unit->function_source);
free (new_unit->string_value);
// free (new_unit);
}
@ -146,11 +151,12 @@ void fsm_add_log_event (fsm_log_struct *jj,
void fsm_publish_log (fsm_log_struct jj)
{
fsm_log_unit_struct *a_unit = jj.last;
char buf [LOG_MAX_LENGTH];
char buf [LOG_MAX_LENGTH] = { 0 };
int nb = 0;
while (a_unit)
{
strftime(buf, sizeof(buf), "%D %T", localtime(&a_unit->yy_dd_mm));
/*
g_message ("%s + %-6ld %6d %-28s %-32s %-40s",
buf,
a_unit->usec,
@ -158,10 +164,24 @@ void fsm_publish_log (fsm_log_struct jj)
a_unit->file_source,
a_unit->function_source,
a_unit->string_value);
free (a_unit->string_value);
*/
printf ("%d\n", nb);
a_unit = a_unit->prev;
nb ++;
}
}
/*
* LEAK SUMMARY:
*
* g_message (+) or printf
* definitely lost: 5,008 bytes in 54 blocks
* indirectly lost: 16,151 bytes in 673 blocks
*
* g_message (-)
* definitely lost: 5,776 bytes in 55 blocks
* indirectly lost: 17,703 bytes in 728 blocks
*/

9
src/main.c
View File

@ -63,12 +63,13 @@ int main (int argc, char **argv)
GtkApplication *app;
int status;
fsm_init ("first instruction / first log");
fsm_add_log (INFO, MAIN, "main", "*app = gtk_application_new()",
"| 👉️ trigger app initialization");
app = gtk_application_new ("org.gem-graph", G_APPLICATION_DEFAULT_FLAGS);
fsm_init ("first instruction / first log");
fsm_add_log (INFO, MAIN, "main",
"*app = gtk_application_new()",
"| 👉️ trigger app initialization");
fsm_add_log (INFO, MAIN, "main",
"g signal connect (activate)",
"| 👉️ windows creation requested");