void detector_wait(UI thread, pthread_mutex_t *mutex) {
int tid = get_thread_id(thread), mid = get_mutex_id(mutex);
go[tid] = mid;
if (detector_detect(tid)) {
fprintf(fout, "Caused by thread %d wait pthread_mutex_t %d\n",
tid, mid);
exit(0);
}
}
void memory_journal::try_acquire_failed( sequence_journal_handle sequenceHandle,
mutex_journal_handle mutexHandle)
{
sequence_journal_entry sequenceEntry;
sequenceEntry.m_type = journal_entry_e::TryAcquireFailed;
sequenceEntry.m_mutexId = get_mutex_id(mutexHandle);
sequenceHandle->m_journal.push_back(sequenceEntry);
}
void memory_journal::try_acquire_succeeded( sequence_journal_handle sequenceHandle,
mutex_journal_handle mutexHandle)
{
mutex_journal_entry mutexEntry;
mutexEntry.m_sequenceId = get_sequence_id(sequenceHandle);
mutexHandle->m_journal.push_back(mutexEntry);
sequence_journal_entry sequenceEntry;
sequenceEntry.m_type = journal_entry_e::TryAcquireSucceeded;
sequenceEntry.m_mutexId = get_mutex_id(mutexHandle);
sequenceHandle->m_journal.push_back(sequenceEntry);
}
void memory_journal::acquired( sequence_journal_handle sequenceHandle,
mutex_journal_handle mutexHandle,
lock_id_type lockId)
{
mutex_journal_entry mutexEntry;
mutexEntry.m_sequenceId = get_sequence_id(sequenceHandle);
mutexHandle->m_journal.push_back(mutexEntry);
sequence_journal_entry sequenceEntry;
sequenceEntry.m_type = journal_entry_e::LockAcquired;
sequenceEntry.m_mutexId = get_mutex_id(mutexHandle);
sequenceEntry.m_lockId = lockId;
sequenceHandle->m_journal.push_back(sequenceEntry);
}
void detector_delete(pthread_mutex_t *mutex) {
int id = get_mutex_id(mutex);
mutex_set[id] = -1;
go[id] = -1;
}
int detector_mutex_free(pthread_mutex_t *mutex) {
int mid = get_mutex_id(mutex);
return mutex_set[mid] == -1;
}
void detector_hold(UI thread, pthread_mutex_t *mutex) {
UI tid = get_thread_id(thread), mid = get_mutex_id(mutex);
mutex_set[mid] = 1;
go[mid] = tid;
go[tid] = -1;
}