JNIEXPORT void JNICALL
Java_org_mozilla_jss_ssl_SSLSocket_abortReadWrite(
JNIEnv *env, jobject self)
{
JSSL_SocketData *sock = NULL;
if( JSSL_getSockData(env, self, &sock) != PR_SUCCESS ) goto finish;
/*
* The java layer prevents I/O once close has been
* called but if an I/O operation is in progress then abort it.
* For WINNT the read and write methods must check for the
* PR_PENDING_INTERRUPT_ERROR and call PR_NT_CancelIo.
*/
PR_Lock(sock->lock);
if ( sock->reader ) {
PR_Interrupt(sock->reader);
}
if ( sock->writer ) {
PR_Interrupt(sock->writer);
}
sock->closePending = PR_TRUE; /* socket is to be closed */
PR_Unlock(sock->lock);
finish:
EXCEPTION_CHECK(env, sock)
return;
}
void
stop_server()
{
stopping = 1;
PR_Interrupt(acceptorThread);
PZ_TraceFlush();
}
void Wakeup()
{
// PR_CreateThread could have failed earlier
if (mHangMonitorThread) {
// Use PR_Interrupt to avoid potentially taking a lock
PR_Interrupt(mHangMonitorThread);
}
}
PRStatus RCThread::Interrupt()
{
PRStatus rv;
if (RCThread::ex_unstarted == execution)
{
rv = PR_FAILURE;
PR_SetError(PR_INVALID_STATE_ERROR, 0);
}
else rv = PR_Interrupt(identity);
return rv;
} /* RCThread::Interrupt */
PRIntn main ()
{
PRUint32 elapsed;
PRThread *thread;
struct timeval timein, timeout;
PRInt32 onePercent = 3000000UL / 100UL;
fprintf (stderr, "First sleep will sleep 3 seconds.\n");
fprintf (stderr, " sleep 1 begin\n");
(void)GTOD(&timein);
sleep (3);
(void)GTOD(&timeout);
fprintf (stderr, " sleep 1 end\n");
elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
elapsed += (timeout.tv_usec - timein.tv_usec);
fprintf(stderr, "elapsed %u usecs\n", elapsed);
if (labs(elapsed - 3000000UL) > onePercent) rv = 1;
PR_Init (PR_USER_THREAD, PR_PRIORITY_NORMAL, 100);
PR_STDIO_INIT();
fprintf (stderr, "Second sleep should do the same (does it?).\n");
fprintf (stderr, " sleep 2 begin\n");
(void)GTOD(&timein);
sleep (3);
(void)GTOD(&timeout);
fprintf (stderr, " sleep 2 end\n");
elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
elapsed += (timeout.tv_usec - timein.tv_usec);
fprintf(stderr, "elapsed %u usecs\n", elapsed);
if (labs(elapsed - 3000000UL) > onePercent) rv = 1;
fprintf (stderr, "What happens to other threads?\n");
fprintf (stderr, "You should see dots every quarter second.\n");
fprintf (stderr, "If you don't, you're probably running on classic NSPR.\n");
thread = PR_CreateThread(
PR_USER_THREAD, Other, NULL, PR_PRIORITY_NORMAL,
PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
fprintf (stderr, " sleep 2 begin\n");
(void)GTOD(&timein);
sleep (3);
(void)GTOD(&timeout);
fprintf (stderr, " sleep 2 end\n");
PR_Interrupt(thread);
PR_JoinThread(thread);
elapsed = 1000000UL * (timeout.tv_sec - timein.tv_sec);
elapsed += (timeout.tv_usec - timein.tv_usec);
fprintf(stderr, "elapsed %u usecs\n", elapsed);
if (labs(elapsed - 3000000UL) > onePercent) rv = 1;
fprintf(stderr, "%s\n", (0 == rv) ? "PASSED" : "FAILED");
return rv;
}
PRStatus RCThread::Start()
{
PRStatus rv;
/* This is an unsafe check, but not too critical */
if (RCThread::ex_unstarted == execution)
{
execution = RCThread::ex_started;
rv = PR_Interrupt(identity);
PR_ASSERT(PR_SUCCESS == rv);
}
else
{
rv = PR_FAILURE;
PR_SetError(PR_INVALID_STATE_ERROR, 0);
}
return rv;
} /* RCThread::Start */
void joinWithUnjoinable(void)
{
PRThread *thread;
/* create the unjoinable thread */
thread = PR_CreateThread(PR_USER_THREAD,
unjoinable, 0,
PR_PRIORITY_NORMAL,
PR_GLOBAL_THREAD,
PR_UNJOINABLE_THREAD,
0);
if (!thread) {
if (debug_mode) printf("\tcannot create unjoinable thread\n");
else Test_Result(FAIL);
return;
}
if (PR_JoinThread(thread) == PR_SUCCESS) {
if (debug_mode) printf("\tsuccessfully joined with unjoinable thread?!\n");
else Test_Result(FAIL);
return;
} else {
if (debug_mode) printf("\tcannot join with unjoinable thread, as expected\n");
if (PR_GetError() != PR_INVALID_ARGUMENT_ERROR) {
if (debug_mode) printf("\tWrong error code\n");
else Test_Result(FAIL);
return;
}
}
if (PR_Interrupt(thread) == PR_FAILURE) {
if (debug_mode) printf("\tcannot interrupt unjoinable thread\n");
else Test_Result(FAIL);
return;
} else {
if (debug_mode) printf("\tinterrupted unjoinable thread\n");
}
}
PRIntn PR_CALLBACK Switch(PRIntn argc, char **argv)
{
PLOptStatus os;
PRStatus status;
PRBool help = PR_FALSE;
PRUintn concurrency = 1;
Shared *shared, *link;
PRIntervalTime timein, timeout;
PRThreadScope thread_scope = PR_LOCAL_THREAD;
PRUintn thread_count, inner_count, loop_count, average;
PRUintn thread_limit = DEFAULT_THREADS, loop_limit = DEFAULT_LOOPS;
PLOptState *opt = PL_CreateOptState(argc, argv, "hdvc:t:C:G");
while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
{
if (PL_OPT_BAD == os) continue;
switch (opt->option)
{
case 'v': /* verbose mode */
verbosity = PR_TRUE;
case 'd': /* debug mode */
debug_mode = PR_TRUE;
break;
case 'c': /* loop counter */
loop_limit = atoi(opt->value);
break;
case 't': /* thread limit */
thread_limit = atoi(opt->value);
break;
case 'C': /* Concurrency limit */
concurrency = atoi(opt->value);
break;
case 'G': /* global threads only */
thread_scope = PR_GLOBAL_THREAD;
break;
case 'h': /* help message */
Help();
help = PR_TRUE;
break;
default:
break;
}
}
PL_DestroyOptState(opt);
if (help) return -1;
if (PR_TRUE == debug_mode)
{
debug_out = PR_STDOUT;
PR_fprintf(debug_out, "Test parameters\n");
PR_fprintf(debug_out, "\tThreads involved: %d\n", thread_limit);
PR_fprintf(debug_out, "\tIteration limit: %d\n", loop_limit);
PR_fprintf(debug_out, "\tConcurrency: %d\n", concurrency);
PR_fprintf(
debug_out, "\tThread type: %s\n",
(PR_GLOBAL_THREAD == thread_scope) ? "GLOBAL" : "LOCAL");
}
PR_SetConcurrency(concurrency);
link = &home;
home.ml = PR_NewLock();
home.cv = PR_NewCondVar(home.ml);
home.twiddle = PR_FALSE;
home.next = NULL;
timeout = 0;
for (thread_count = 1; thread_count <= thread_limit; ++thread_count)
{
shared = PR_NEWZAP(Shared);
shared->ml = home.ml;
shared->cv = PR_NewCondVar(home.ml);
shared->twiddle = PR_TRUE;
shared->next = link;
link = shared;
shared->thread = PR_CreateThread(
PR_USER_THREAD, Notified, shared,
PR_PRIORITY_HIGH, thread_scope,
PR_JOINABLE_THREAD, 0);
PR_ASSERT(shared->thread != NULL);
if (NULL == shared->thread)
failed = PR_TRUE;
}
for (loop_count = 1; loop_count <= loop_limit; ++loop_count)
{
timein = PR_IntervalNow();
for (inner_count = 0; inner_count < INNER_LOOPS; ++inner_count)
{
PR_Lock(home.ml);
home.twiddle = PR_TRUE;
shared->twiddle = PR_FALSE;
PR_NotifyCondVar(shared->cv);
while (home.twiddle)
{
status = PR_WaitCondVar(home.cv, PR_INTERVAL_NO_TIMEOUT);
if (PR_FAILURE == status)
failed = PR_TRUE;
}
PR_Unlock(home.ml);
}
timeout += (PR_IntervalNow() - timein);
}
if (debug_mode)
{
average = PR_IntervalToMicroseconds(timeout)
/ (INNER_LOOPS * loop_limit * thread_count);
PR_fprintf(
debug_out, "Average switch times %d usecs for %d threads\n",
average, thread_limit);
}
link = shared;
for (thread_count = 1; thread_count <= thread_limit; ++thread_count)
{
if (&home == link) break;
status = PR_Interrupt(link->thread);
if (PR_SUCCESS != status)
{
failed = PR_TRUE;
if (debug_mode)
PL_FPrintError(debug_out, "Failed to interrupt");
}
link = link->next;
}
for (thread_count = 1; thread_count <= thread_limit; ++thread_count)
{
link = shared->next;
status = PR_JoinThread(shared->thread);
if (PR_SUCCESS != status)
{
failed = PR_TRUE;
if (debug_mode)
PL_FPrintError(debug_out, "Failed to join");
}
PR_DestroyCondVar(shared->cv);
PR_DELETE(shared);
if (&home == link) break;
shared = link;
}
PR_DestroyCondVar(home.cv);
PR_DestroyLock(home.ml);
PR_fprintf(PR_STDOUT, ((failed) ? "FAILED\n" : "PASSED\n"));
return ((failed) ? 1 : 0);
} /* Switch */
int main(int argc, char** argv)
{
PRUintn index;
PRBool boolean;
CSClient_t *client;
PRStatus rv, joinStatus;
CSServer_t *server = NULL;
PRUintn backlog = DEFAULT_BACKLOG;
PRUintn clients = DEFAULT_CLIENTS;
const char *serverName = DEFAULT_SERVER;
PRBool serverIsLocal = PR_TRUE;
PRUintn accepting = ALLOWED_IN_ACCEPT;
PRUintn workersMin = DEFAULT_WORKERS_MIN;
PRUintn workersMax = DEFAULT_WORKERS_MAX;
PRIntn execution = DEFAULT_EXECUTION_TIME;
PRIntn low = DEFAULT_LOW, high = DEFAULT_HIGH;
/*
* -G use global threads
* -a <n> threads allowed in accept
* -b <n> backlock for listen
* -c <threads> number of clients to create
* -f <low> low water mark for caching FDs
* -F <high> high water mark for caching FDs
* -w <threads> minimal number of server threads
* -W <threads> maximum number of server threads
* -e <seconds> duration of the test in seconds
* -s <string> dsn name of server (implies no server here)
* -v verbosity
*/
PLOptStatus os;
PLOptState *opt = PL_CreateOptState(argc, argv, "GX6b:a:c:f:F:w:W:e:s:vdhp");
debug_out = PR_GetSpecialFD(PR_StandardError);
while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
{
if (PL_OPT_BAD == os) continue;
switch (opt->option)
{
case 'G': /* use global threads */
thread_scope = PR_GLOBAL_THREAD;
break;
case 'X': /* use XTP as transport */
protocol = 36;
break;
case '6': /* Use IPv6 */
domain = PR_AF_INET6;
break;
case 'a': /* the value for accepting */
accepting = atoi(opt->value);
break;
case 'b': /* the value for backlock */
backlog = atoi(opt->value);
break;
case 'c': /* number of client threads */
clients = atoi(opt->value);
break;
case 'f': /* low water fd cache */
low = atoi(opt->value);
break;
case 'F': /* low water fd cache */
high = atoi(opt->value);
break;
case 'w': /* minimum server worker threads */
workersMin = atoi(opt->value);
break;
case 'W': /* maximum server worker threads */
workersMax = atoi(opt->value);
break;
case 'e': /* program execution time in seconds */
execution = atoi(opt->value);
break;
case 's': /* server's address */
serverName = opt->value;
break;
case 'v': /* verbosity */
verbosity = IncrementVerbosity();
break;
case 'd': /* debug mode */
debug_mode = PR_TRUE;
break;
case 'p': /* pthread mode */
pthread_stats = PR_TRUE;
break;
case 'h':
default:
Help();
return 2;
}
}
PL_DestroyOptState(opt);
if (0 != PL_strcmp(serverName, DEFAULT_SERVER)) serverIsLocal = PR_FALSE;
if (0 == execution) execution = DEFAULT_EXECUTION_TIME;
if (0 == workersMax) workersMax = DEFAULT_WORKERS_MAX;
if (0 == workersMin) workersMin = DEFAULT_WORKERS_MIN;
if (0 == accepting) accepting = ALLOWED_IN_ACCEPT;
if (0 == backlog) backlog = DEFAULT_BACKLOG;
if (workersMin > accepting) accepting = workersMin;
PR_STDIO_INIT();
TimeOfDayMessage("Client/Server started at", PR_GetCurrentThread());
cltsrv_log_file = PR_NewLogModule("cltsrv_log");
MY_ASSERT(NULL != cltsrv_log_file);
boolean = PR_SetLogFile("cltsrv.log");
MY_ASSERT(boolean);
rv = PR_SetFDCacheSize(low, high);
PR_ASSERT(PR_SUCCESS == rv);
if (serverIsLocal)
{
/* Establish the server */
TEST_LOG(
cltsrv_log_file, TEST_LOG_INFO,
("main(0x%p): starting server\n", PR_GetCurrentThread()));
server = PR_NEWZAP(CSServer_t);
PR_INIT_CLIST(&server->list);
server->state = cs_init;
server->ml = PR_NewLock();
server->backlog = backlog;
server->port = DEFAULT_PORT;
server->workers.minimum = workersMin;
server->workers.maximum = workersMax;
server->workers.accepting = accepting;
server->stateChange = PR_NewCondVar(server->ml);
server->pool.exiting = PR_NewCondVar(server->ml);
server->pool.acceptComplete = PR_NewCondVar(server->ml);
TEST_LOG(
cltsrv_log_file, TEST_LOG_NOTICE,
("main(0x%p): creating server thread\n", PR_GetCurrentThread()));
server->thread = PR_CreateThread(
PR_USER_THREAD, Server, server, PR_PRIORITY_HIGH,
thread_scope, PR_JOINABLE_THREAD, 0);
TEST_ASSERT(NULL != server->thread);
TEST_LOG(
cltsrv_log_file, TEST_LOG_VERBOSE,
("main(0x%p): waiting for server init\n", PR_GetCurrentThread()));
PR_Lock(server->ml);
while (server->state == cs_init)
PR_WaitCondVar(server->stateChange, PR_INTERVAL_NO_TIMEOUT);
PR_Unlock(server->ml);
TEST_LOG(
cltsrv_log_file, TEST_LOG_VERBOSE,
("main(0x%p): server init complete (port #%d)\n",
PR_GetCurrentThread(), server->port));
}
if (clients != 0)
{
/* Create all of the clients */
PRHostEnt host;
char buffer[BUFFER_SIZE];
client = (CSClient_t*)PR_CALLOC(clients * sizeof(CSClient_t));
TEST_LOG(
cltsrv_log_file, TEST_LOG_VERBOSE,
("main(0x%p): creating %d client threads\n",
PR_GetCurrentThread(), clients));
if (!serverIsLocal)
{
rv = PR_GetHostByName(serverName, buffer, BUFFER_SIZE, &host);
if (PR_SUCCESS != rv)
{
PL_FPrintError(PR_STDERR, "PR_GetHostByName");
return 2;
}
}
for (index = 0; index < clients; ++index)
{
client[index].state = cs_init;
client[index].ml = PR_NewLock();
if (serverIsLocal)
{
if (PR_AF_INET6 != domain)
(void)PR_InitializeNetAddr(
PR_IpAddrLoopback, DEFAULT_PORT,
&client[index].serverAddress);
else
rv = PR_SetNetAddr(PR_IpAddrLoopback, PR_AF_INET6,
DEFAULT_PORT, &client[index].serverAddress);
}
else
{
(void)PR_EnumerateHostEnt(
0, &host, DEFAULT_PORT, &client[index].serverAddress);
}
client[index].stateChange = PR_NewCondVar(client[index].ml);
TEST_LOG(
cltsrv_log_file, TEST_LOG_INFO,
("main(0x%p): creating client threads\n", PR_GetCurrentThread()));
client[index].thread = PR_CreateThread(
PR_USER_THREAD, Client, &client[index], PR_PRIORITY_NORMAL,
thread_scope, PR_JOINABLE_THREAD, 0);
TEST_ASSERT(NULL != client[index].thread);
PR_Lock(client[index].ml);
while (cs_init == client[index].state)
PR_WaitCondVar(client[index].stateChange, PR_INTERVAL_NO_TIMEOUT);
PR_Unlock(client[index].ml);
}
}
/* Then just let them go at it for a bit */
TEST_LOG(
cltsrv_log_file, TEST_LOG_ALWAYS,
("main(0x%p): waiting for execution interval (%d seconds)\n",
PR_GetCurrentThread(), execution));
WaitForCompletion(execution);
TimeOfDayMessage("Shutting down", PR_GetCurrentThread());
if (clients != 0)
{
for (index = 0; index < clients; ++index)
{
TEST_LOG(cltsrv_log_file, TEST_LOG_STATUS,
("main(0x%p): notifying client(0x%p) to stop\n",
PR_GetCurrentThread(), client[index].thread));
PR_Lock(client[index].ml);
if (cs_run == client[index].state)
{
client[index].state = cs_stop;
PR_Interrupt(client[index].thread);
while (cs_stop == client[index].state)
PR_WaitCondVar(
client[index].stateChange, PR_INTERVAL_NO_TIMEOUT);
}
PR_Unlock(client[index].ml);
TEST_LOG(cltsrv_log_file, TEST_LOG_VERBOSE,
("main(0x%p): joining client(0x%p)\n",
PR_GetCurrentThread(), client[index].thread));
joinStatus = PR_JoinThread(client[index].thread);
TEST_ASSERT(PR_SUCCESS == joinStatus);
PR_DestroyCondVar(client[index].stateChange);
PR_DestroyLock(client[index].ml);
}
PR_DELETE(client);
}
if (NULL != server)
{
/* All clients joined - retrieve the server */
TEST_LOG(
cltsrv_log_file, TEST_LOG_NOTICE,
("main(0x%p): notifying server(0x%p) to stop\n",
PR_GetCurrentThread(), server->thread));
PR_Lock(server->ml);
server->state = cs_stop;
PR_Interrupt(server->thread);
while (cs_exit != server->state)
PR_WaitCondVar(server->stateChange, PR_INTERVAL_NO_TIMEOUT);
PR_Unlock(server->ml);
TEST_LOG(
cltsrv_log_file, TEST_LOG_NOTICE,
("main(0x%p): joining server(0x%p)\n",
PR_GetCurrentThread(), server->thread));
joinStatus = PR_JoinThread(server->thread);
TEST_ASSERT(PR_SUCCESS == joinStatus);
PR_DestroyCondVar(server->stateChange);
PR_DestroyCondVar(server->pool.exiting);
PR_DestroyCondVar(server->pool.acceptComplete);
PR_DestroyLock(server->ml);
PR_DELETE(server);
}
TEST_LOG(
cltsrv_log_file, TEST_LOG_ALWAYS,
("main(0x%p): test complete\n", PR_GetCurrentThread()));
PT_FPrintStats(debug_out, "\nPThread Statistics\n");
TimeOfDayMessage("Test exiting at", PR_GetCurrentThread());
PR_Cleanup();
return 0;
} /* main */
static void PR_CALLBACK Server(void *arg)
{
PRStatus rv;
PRNetAddr serverAddress;
PRThread *me = PR_GetCurrentThread();
CSServer_t *server = (CSServer_t*)arg;
PRSocketOptionData sockOpt;
server->listener = PR_Socket(domain, SOCK_STREAM, protocol);
sockOpt.option = PR_SockOpt_Reuseaddr;
sockOpt.value.reuse_addr = PR_TRUE;
rv = PR_SetSocketOption(server->listener, &sockOpt);
TEST_ASSERT(PR_SUCCESS == rv);
memset(&serverAddress, 0, sizeof(serverAddress));
if (PR_AF_INET6 != domain)
rv = PR_InitializeNetAddr(PR_IpAddrAny, DEFAULT_PORT, &serverAddress);
else
rv = PR_SetNetAddr(PR_IpAddrAny, PR_AF_INET6, DEFAULT_PORT,
&serverAddress);
rv = PR_Bind(server->listener, &serverAddress);
TEST_ASSERT(PR_SUCCESS == rv);
rv = PR_Listen(server->listener, server->backlog);
TEST_ASSERT(PR_SUCCESS == rv);
server->started = PR_IntervalNow();
TimeOfDayMessage("Server started at", me);
PR_Lock(server->ml);
server->state = cs_run;
PR_NotifyCondVar(server->stateChange);
PR_Unlock(server->ml);
/*
** Create the first worker (actually, a thread that accepts
** connections and then processes the work load as needed).
** From this point on, additional worker threads are created
** as they are needed by existing worker threads.
*/
rv = CreateWorker(server, &server->pool);
TEST_ASSERT(PR_SUCCESS == rv);
/*
** From here on this thread is merely hanging around as the contact
** point for the main test driver. It's just waiting for the driver
** to declare the test complete.
*/
TEST_LOG(
cltsrv_log_file, TEST_LOG_VERBOSE,
("\tServer(0x%p): waiting for state change\n", me));
PR_Lock(server->ml);
while ((cs_run == server->state) && !Aborted(rv))
{
rv = PR_WaitCondVar(server->stateChange, PR_INTERVAL_NO_TIMEOUT);
}
PR_Unlock(server->ml);
PR_ClearInterrupt();
TEST_LOG(
cltsrv_log_file, TEST_LOG_INFO,
("\tServer(0x%p): shutting down workers\n", me));
/*
** Get all the worker threads to exit. They know how to
** clean up after themselves, so this is just a matter of
** waiting for clorine in the pool to take effect. During
** this stage we're ignoring interrupts.
*/
server->workers.minimum = server->workers.maximum = 0;
PR_Lock(server->ml);
while (!PR_CLIST_IS_EMPTY(&server->list))
{
PRCList *head = PR_LIST_HEAD(&server->list);
CSWorker_t *worker = (CSWorker_t*)head;
TEST_LOG(
cltsrv_log_file, TEST_LOG_VERBOSE,
("\tServer(0x%p): interrupting worker(0x%p)\n", me, worker));
rv = PR_Interrupt(worker->thread);
TEST_ASSERT(PR_SUCCESS == rv);
PR_REMOVE_AND_INIT_LINK(head);
}
while (server->pool.workers > 0)
{
TEST_LOG(
cltsrv_log_file, TEST_LOG_NOTICE,
("\tServer(0x%p): waiting for %u workers to exit\n",
me, server->pool.workers));
(void)PR_WaitCondVar(server->pool.exiting, PR_INTERVAL_NO_TIMEOUT);
}
server->state = cs_exit;
PR_NotifyCondVar(server->stateChange);
PR_Unlock(server->ml);
TEST_LOG(
cltsrv_log_file, TEST_LOG_ALWAYS,
("\tServer(0x%p): stopped after %u operations and %u bytes\n",
me, server->operations, server->bytesTransferred));
if (NULL != server->listener) PR_Close(server->listener);
server->stopped = PR_IntervalNow();
} /* Server */
NSAPI_PUBLIC void systhread_terminate(SYS_THREAD thr)
{
PR_Interrupt((PRThread *)thr);
}