g_array_set_size(new_process->execution_stack,process->execution_stack->len);
for(i = 0 ; i < process->execution_stack->len; i++) {
g_array_index(new_process->execution_stack, LttvExecutionState, i) =
g_array_set_size(new_process->execution_stack,process->execution_stack->len);
for(i = 0 ; i < process->execution_stack->len; i++) {
g_array_index(new_process->execution_stack, LttvExecutionState, i) =