// Free Method
void rb_task_free(m_task_t tk) {
- MSG_task_destroy(tk);
+ //MSG_task_destroy(tk); ( This cause a bug !! is it really necessary ?!! not really sure !! )
}
// New Method
// Receiving Task (returns a Task)
VALUE rb_task_receive(VALUE class, VALUE mailbox) {
- // Task
- m_task_t task = NULL;
- INFO1("Receiving a task on mailbox '%s'",RSTRING(mailbox)->ptr);
- MSG_task_receive(&task,RSTRING(mailbox)->ptr);
- INFO2("XXXXXXXXReceived a task %p %s",task,task->name);
+ // We must put the location where we copy the task
+ // pointer to on the heap, because the stack may move
+ // during the context switches (damn ruby internals)
+ m_task_t *ptask = malloc(sizeof(m_task_t));
+ m_task_t task;
+ *ptask = NULL;
+ INFO2("Receiving a task on mailbox '%s', store it into %p",RSTRING(mailbox)->ptr,&task);
+ MSG_task_receive(ptask,RSTRING(mailbox)->ptr);
+ task = *ptask;
+ free(ptask);
return Data_Wrap_Struct(class, 0, rb_task_free, task);
}