static void saturate_threadpool(void) {
uv_work_t* req;
ASSERT(0 == uv_cond_init(&signal_cond));
ASSERT(0 == uv_mutex_init(&signal_mutex));
ASSERT(0 == uv_mutex_init(&wait_mutex));
uv_mutex_lock(&signal_mutex);
uv_mutex_lock(&wait_mutex);
for (num_threads = 0; /* empty */; num_threads++) {
req = malloc(sizeof(*req));
ASSERT(req != NULL);
ASSERT(0 == uv_queue_work(uv_default_loop(), req, work_cb, done_cb));
/* Expect to get signalled within 350 ms, otherwise assume that
* the thread pool is saturated. As with any timing dependent test,
* this is obviously not ideal.
*/
if (uv_cond_timedwait(&signal_cond, &signal_mutex, (uint64_t)(350 * 1e6))) {
ASSERT(0 == uv_cancel((uv_req_t*) req));
break;
}
}
}
Session::Session()
: state_(SESSION_STATE_CLOSED)
, current_host_mark_(true)
, pending_resolve_count_(0)
, pending_pool_count_(0)
, pending_workers_count_(0)
, current_io_worker_(0) {
uv_mutex_init(&state_mutex_);
uv_mutex_init(&hosts_mutex_);
}
Session::Session()
: state_(SESSION_STATE_CLOSED)
, connect_error_code_(CASS_OK)
, current_host_mark_(true)
, pending_pool_count_(0)
, pending_workers_count_(0)
, current_io_worker_(0) {
uv_mutex_init(&state_mutex_);
uv_mutex_init(&hosts_mutex_);
uv_mutex_init(&keyspace_mutex_);
}
IOWorker::IOWorker(Session* session)
: session_(session)
, config_(session->config())
, metrics_(session->metrics())
, protocol_version_(-1)
, is_closing_(false)
, pending_request_count_(0)
, request_queue_(config_.queue_size_io()) {
prepare_.data = this;
uv_mutex_init(&keyspace_mutex_);
uv_mutex_init(&unavailable_addresses_mutex_);
}
inline static int uv__rwlock_fallback_init(uv_rwlock_t* rwlock) {
if (uv_mutex_init(&rwlock->fallback_.read_mutex_)) return -1;
if (uv_mutex_init(&rwlock->fallback_.write_mutex_)) {
uv_mutex_destroy(&rwlock->fallback_.read_mutex_);
return -1;
}
rwlock->fallback_.num_readers_ = 0;
return 0;
}
int uv_barrier_init(uv_barrier_t* barrier, unsigned int count) {
struct _uv_barrier* b;
int rc;
if (barrier == NULL || count == 0)
return UV_EINVAL;
b = uv__malloc(sizeof(*b));
if (b == NULL)
return UV_ENOMEM;
b->in = 0;
b->out = 0;
b->threshold = count;
rc = uv_mutex_init(&b->mutex);
if (rc != 0)
goto error2;
rc = uv_cond_init(&b->cond);
if (rc != 0)
goto error;
barrier->b = b;
return 0;
error:
uv_mutex_destroy(&b->mutex);
error2:
uv__free(b);
return rc;
}
/* Populates the object body with a mutex. */
static void initialize_mutex(MVMThreadContext *tc, MVMReentrantMutexBody *rm) {
int init_stat;
rm->mutex = MVM_malloc(sizeof(uv_mutex_t));
if ((init_stat = uv_mutex_init(rm->mutex)) < 0)
MVM_exception_throw_adhoc(tc, "Failed to initialize mutex: %s",
uv_strerror(init_stat));
}
void eventpool_init(enum eventpool_threads_t t) {
/*
* Make sure we execute in the main thread
*/
const uv_thread_t pth_cur_id = uv_thread_self();
assert(uv_thread_equal(&pth_main_id, &pth_cur_id));
if(eventpoolinit == 1) {
return;
}
eventpoolinit = 1;
threads = t;
if((async_req = MALLOC(sizeof(uv_async_t))) == NULL) {
OUT_OF_MEMORY /*LCOV_EXCL_LINE*/
}
uv_async_init(uv_default_loop(), async_req, eventpool_execute);
if(lockinit == 0) {
lockinit = 1;
// pthread_mutexattr_init(&listeners_attr);
// pthread_mutexattr_settype(&listeners_attr, PTHREAD_MUTEX_RECURSIVE);
// pthread_mutex_init(&listeners_lock, &listeners_attr);
uv_mutex_init(&listeners_lock);
}
}
static void init_once(void) {
unsigned int i;
const char* val;
nthreads = ARRAY_SIZE(default_threads);
val = getenv("UV_THREADPOOL_SIZE");
if (val != NULL) nthreads = atoi(val);
if (nthreads == 0) nthreads = 1;
if (nthreads > MAX_THREADPOOL_SIZE) nthreads = MAX_THREADPOOL_SIZE;
threads = default_threads;
if (nthreads > ARRAY_SIZE(default_threads)) {
threads = malloc(nthreads * sizeof(threads[0]));
if (threads == NULL) {
nthreads = ARRAY_SIZE(default_threads);
threads = default_threads;
}
}
if (uv_cond_init(&cond)) abort();
if (uv_mutex_init(&mutex)) abort();
QUEUE_INIT(&wq);
for (i = 0; i < nthreads; i++)
if (uv_thread_create(threads + i, worker, NULL)) abort();
initialized = 1;
}
Adapter::Adapter()
{
adapter = nullptr;
eventCallbackMaxCount = 0;
eventCallbackBatchEventCounter = 0;
eventCallbackBatchEventTotalCount = 0;
eventCallbackBatchNumber = 0;
eventCallback = nullptr;
eventIntervalTimer = nullptr;
asyncEvent = nullptr;
asyncLog = nullptr;
asyncStatus = nullptr;
adapterCloseMutex = new uv_mutex_t();
if (uv_mutex_init(adapterCloseMutex) != 0)
{
std::cerr << "Not able to create adapterCloseMutex! Terminating." << std::endl;
std::terminate();
}
adapters.push_back(this);
}
LatencyAwarePolicyTest()
: ccm_(new CCM::Bridge("config.txt"))
, cluster_(cass_cluster_new())
, thread_() {
uv_mutex_init(&lock_);
uv_cond_init(&condition_);
// Create the cluster
if (ccm_->create_cluster(3)) {
ccm_->start_cluster();
}
// Initialize the cluster for latency aware
cass_cluster_set_reconnect_wait_time(cluster_.get(), 1);
cass_cluster_set_connect_timeout(cluster_.get(), 240 * test_utils::ONE_SECOND_IN_MICROS);
cass_cluster_set_request_timeout(cluster_.get(), 240 * test_utils::ONE_SECOND_IN_MICROS);
test_utils::initialize_contact_points(cluster_.get(), ccm_->get_ip_prefix(), 3, 0);
cass_cluster_set_latency_aware_routing(cluster_.get(), cass_true);
cass_cluster_set_latency_aware_routing_settings(cluster_.get(), 1e6, 1, 1, 1, 1);
// Handle deprecated and removed protocol versions [CASSANDRA-10146]
// https://issues.apache.org/jira/browse/CASSANDRA-10146
int protocol_version = 1;
if (test_utils::get_version() >= "3.0.0") {
protocol_version = 3;
}
cass_cluster_set_protocol_version(cluster_.get(), protocol_version); // Protocol for this test doesn't matter so simply support all C* versions
// Connect to the cluster
session_ = test_utils::create_session(cluster_.get());
}
int uv__platform_loop_init(uv_loop_t* loop, int default_loop) {
CFRunLoopSourceContext ctx;
int r;
if (uv__kqueue_init(loop))
return -1;
loop->cf_loop = NULL;
if ((r = uv_mutex_init(&loop->cf_mutex)))
return r;
if ((r = uv_sem_init(&loop->cf_sem, 0)))
return r;
QUEUE_INIT(&loop->cf_signals);
memset(&ctx, 0, sizeof(ctx));
ctx.info = loop;
ctx.perform = uv__cf_loop_cb;
loop->cf_cb = CFRunLoopSourceCreate(NULL, 0, &ctx);
if ((r = uv_thread_create(&loop->cf_thread, uv__cf_loop_runner, loop)))
return r;
/* Synchronize threads */
uv_sem_wait(&loop->cf_sem);
assert(ACCESS_ONCE(CFRunLoopRef, loop->cf_loop) != NULL);
return 0;
}
int uv_barrier_init(uv_barrier_t* barrier, unsigned int count) {
int err;
barrier->n = count;
barrier->count = 0;
err = uv_mutex_init(&barrier->mutex);
if (err)
return -err;
err = uv_sem_init(&barrier->turnstile1, 0);
if (err)
goto error2;
err = uv_sem_init(&barrier->turnstile2, 1);
if (err)
goto error;
return 0;
error:
uv_sem_destroy(&barrier->turnstile1);
error2:
uv_mutex_destroy(&barrier->mutex);
return -err;
}
void
tor_init (void)
{
if (initialized) {
return;
}
ERR_load_crypto_strings();
OpenSSL_add_all_algorithms();
// enable proper threading
locks.length = CRYPTO_num_locks();
locks.item = malloc(locks.length * sizeof(uv_mutex_t));
for (size_t i = 0; i < locks.length; i++) {
uv_mutex_init(&locks.item[i]);
}
CRYPTO_set_locking_callback(_locking_callback);
CRYPTO_set_id_callback(uv_thread_self);
CRYPTO_set_dynlock_create_callback(_dynlock_create_callback);
CRYPTO_set_dynlock_lock_callback(_dynlock_lock_callback);
CRYPTO_set_dynlock_destroy_callback(_dynlock_destroy_callback);
ENGINE_load_builtin_engines();
ENGINE_register_all_complete();
initialized = true;
}
JNIAPI Java_com_tangide_canvas_CanvasJNI_surfaceCreated(JNIEnv * env, jobject obj) {
int argc = 2;
struct stat st = {0};
lastRenderTime = getTime();
startupTime = lastRenderTime;
const char* sysRoot = "/mnt/sdcard-ext/cantk-rt-v8";
if(!stat(sysRoot, &st) == 0) {
sysRoot = "/mnt/sdcard/cantk-rt-v8";
}
string str = "--sys-root=" + string(sysRoot);
char* argv[3] = {"android", (char*)str.c_str(), NULL};
Config::init(argc, argv);
V8Wrapper::init(argc, argv);
uv_mutex_init(&gLock);
const char* defaultAppIndex = "/mnt/sdcard-ext/cantk-rt-v8/scripts/cantk/index.html";
if(!stat(defaultAppIndex, &st) == 0) {
defaultAppIndex = "/mnt/sdcard/cantk-rt-v8/scripts/cantk/index.html";
}
V8Wrapper::loadApp(defaultAppIndex);
}
Graph::Graph()
:thread(NULL)
,is_running(false)
{
uv_mutex_init(&mutex);
uv_cond_init(&cv);
}
inline static int uv__rwlock_fallback_init(uv_rwlock_t* rwlock) {
int err;
err = uv_mutex_init(&rwlock->fallback_.read_mutex_);
if (err)
return err;
err = uv_mutex_init(&rwlock->fallback_.write_mutex_);
if (err) {
uv_mutex_destroy(&rwlock->fallback_.read_mutex_);
return err;
}
rwlock->fallback_.num_readers_ = 0;
return 0;
}
Mutex::Mutex()
{
int r = uv_mutex_init(&mutex);
if (r != 0)
{
throw std::runtime_error("Failed to create mutex.");
}
}
/**
* create loop, mutex, and start the thread
*/
UVEventLoop::UVEventLoop() {
runUV = false;
loop = uv_loop_new();
if (uv_mutex_init(&mutex) < 0) { // oops
;
}
StartUVRunner();
}
/* Creates the allocator data structure with bins. */
MVMFixedSizeAlloc * MVM_fixed_size_create(MVMThreadContext *tc) {
int init_stat;
MVMFixedSizeAlloc *al = MVM_malloc(sizeof(MVMFixedSizeAlloc));
al->size_classes = calloc(MVM_FSA_BINS, sizeof(MVMFixedSizeAllocSizeClass));
if ((init_stat = uv_mutex_init(&(al->complex_alloc_mutex))) < 0)
MVM_exception_throw_adhoc(tc, "Failed to initialize mutex: %s",
uv_strerror(init_stat));
return al;
}
// initialize the threading infrastructure
void jl_init_threadinginfra(void)
{
/* initialize the synchronization trees pool and the multiqueue */
multiq_init();
/* initialize the sleep mechanism */
uv_mutex_init(&sleep_lock);
uv_cond_init(&sleep_alarm);
}
static mrb_value
mrb_uv_mutex_init(mrb_state *mrb, mrb_value self)
{
uv_mutex_t *m = (uv_mutex_t*)mrb_malloc(mrb, sizeof(uv_mutex_t));
mrb_uv_check_error(mrb, uv_mutex_init(m));
DATA_PTR(self) = m;
DATA_TYPE(self) = &mrb_uv_mutex_type;
return self;
}
int uv_chan_init(uv_chan_t *chan) {
int r = uv_mutex_init(&chan->mutex);
if (r == -1)
return r;
QUEUE_INIT(&chan->q);
return uv_cond_init(&chan->cond);
}
int status_init(Status* status, int initial_count) {
int rc;
rc = uv_mutex_init(&status->mutex);
if (rc != 0) return rc;
rc = uv_cond_init(&status->cond);
if (rc != 0) return rc;
status->count = initial_count;
return rc;
}
void nub_loop_init(nub_loop_t* loop) {
uv_async_t* async_handle;
int er;
er = uv_loop_init(&loop->uvloop);
ASSERT(0 == er);
er = uv_prepare_init(&loop->uvloop, &loop->queue_processor_);
ASSERT(0 == er);
loop->queue_processor_.data = loop;
uv_unref((uv_handle_t*) &loop->queue_processor_);
er = uv_mutex_init(&loop->queue_processor_lock_);
ASSERT(0 == er);
fuq_init(&loop->blocking_queue_);
er = uv_sem_init(&loop->loop_lock_sem_, 0);
ASSERT(0 == er);
fuq_init(&loop->thread_dispose_queue_);
er = uv_mutex_init(&loop->thread_dispose_lock_);
ASSERT(0 == er);
fuq_init(&loop->work_queue_);
er = uv_mutex_init(&loop->work_lock_);
ASSERT(0 == er);
async_handle = (uv_async_t*) malloc(sizeof(*async_handle));
CHECK_NE(NULL, async_handle);
er = uv_async_init(&loop->uvloop, async_handle, nub__thread_dispose);
ASSERT(0 == er);
async_handle->data = loop;
loop->work_ping_ = async_handle;
uv_unref((uv_handle_t*) loop->work_ping_);
loop->ref_ = 0;
loop->disposed_ = 0;
er = uv_prepare_start(&loop->queue_processor_, nub__async_prepare_cb);
ASSERT(0 == er);
}
void MVM_nfg_init(MVMThreadContext *tc) {
int init_stat;
tc->instance->nfg = calloc(1, sizeof(MVMNFGState));
if ((init_stat = uv_mutex_init(&(tc->instance->nfg->update_mutex))) < 0) {
fprintf(stderr, "MoarVM: Initialization of NFG update mutex failed\n %s\n",
uv_strerror(init_stat));
exit(1);
}
cache_crlf(tc);
}
void EIO_List(uv_work_t* req) {
// This code exists in javascript for unix platforms
#ifdef __APPLE__
if(!lockInitialised)
{
uv_mutex_init(&list_mutex);
lockInitialised = TRUE;
}
ListBaton* data = static_cast<ListBaton*>(req->data);
stDeviceListItem* devices = GetSerialDevices();
if (*(devices->length) > 0)
{
stDeviceListItem* next = devices;
for (int i = 0, len = *(devices->length); i < len; i++) {
stSerialDevice device = (* next).value;
ListResultItem* resultItem = new ListResultItem();
resultItem->comName = device.port;
if (device.locationId != NULL) {
resultItem->locationId = device.locationId;
}
if (device.vendorId != NULL) {
resultItem->vendorId = device.vendorId;
}
if (device.productId != NULL) {
resultItem->productId = device.productId;
}
if (device.manufacturer != NULL) {
resultItem->manufacturer = device.manufacturer;
}
if (device.serialNumber != NULL) {
resultItem->serialNumber = device.serialNumber;
}
data->results.push_back(resultItem);
stDeviceListItem* current = next;
if (next->next != NULL)
{
next = next->next;
}
free(current);
}
}
#endif
}
static int uv__loop_init(uv_loop_t* loop, int default_loop) {
unsigned int i;
int err;
uv__signal_global_once_init();
memset(loop, 0, sizeof(*loop));
RB_INIT(&loop->timer_handles);
QUEUE_INIT(&loop->wq);
QUEUE_INIT(&loop->active_reqs);
QUEUE_INIT(&loop->idle_handles);
QUEUE_INIT(&loop->async_handles);
QUEUE_INIT(&loop->check_handles);
QUEUE_INIT(&loop->prepare_handles);
QUEUE_INIT(&loop->handle_queue);
loop->nfds = 0;
loop->watchers = NULL;
loop->nwatchers = 0;
QUEUE_INIT(&loop->pending_queue);
QUEUE_INIT(&loop->watcher_queue);
loop->closing_handles = NULL;
loop->time = uv__hrtime() / 1000000;
uv__async_init(&loop->async_watcher);
loop->signal_pipefd[0] = -1;
loop->signal_pipefd[1] = -1;
loop->backend_fd = -1;
loop->emfile_fd = -1;
loop->timer_counter = 0;
loop->stop_flag = 0;
err = uv__platform_loop_init(loop, default_loop);
if (err)
return err;
uv_signal_init(loop, &loop->child_watcher);
uv__handle_unref(&loop->child_watcher);
loop->child_watcher.flags |= UV__HANDLE_INTERNAL;
for (i = 0; i < ARRAY_SIZE(loop->process_handles); i++)
QUEUE_INIT(loop->process_handles + i);
if (uv_mutex_init(&loop->wq_mutex))
abort();
if (uv_async_init(loop, &loop->wq_async, uv__work_done))
abort();
uv__handle_unref(&loop->wq_async);
loop->wq_async.flags |= UV__HANDLE_INTERNAL;
return 0;
}
int uv_loop_init(uv_loop_t* loop) {
int err;
uv__signal_global_once_init();
memset(loop, 0, sizeof(*loop));
heap_init((struct heap*) &loop->timer_heap);
QUEUE_INIT(&loop->wq);
QUEUE_INIT(&loop->active_reqs);
QUEUE_INIT(&loop->idle_handles);
QUEUE_INIT(&loop->async_handles);
QUEUE_INIT(&loop->check_handles);
QUEUE_INIT(&loop->prepare_handles);
QUEUE_INIT(&loop->handle_queue);
loop->nfds = 0;
loop->watchers = NULL;
loop->nwatchers = 0;
QUEUE_INIT(&loop->pending_queue);
QUEUE_INIT(&loop->watcher_queue);
loop->closing_handles = NULL;
uv__update_time(loop);
uv__async_init(&loop->async_watcher);
loop->signal_pipefd[0] = -1;
loop->signal_pipefd[1] = -1;
loop->backend_fd = -1;
loop->emfile_fd = -1;
loop->timer_counter = 0;
loop->stop_flag = 0;
err = uv__platform_loop_init(loop);
if (err)
return err;
uv_signal_init(loop, &loop->child_watcher);
uv__handle_unref(&loop->child_watcher);
loop->child_watcher.flags |= UV__HANDLE_INTERNAL;
QUEUE_INIT(&loop->process_handles);
if (uv_rwlock_init(&loop->cloexec_lock))
abort();
if (uv_mutex_init(&loop->wq_mutex))
abort();
if (uv_async_init(loop, &loop->wq_async, uv__work_done))
abort();
uv__handle_unref(&loop->wq_async);
loop->wq_async.flags |= UV__HANDLE_INTERNAL;
return 0;
}
int main (int argc, char** argv)
{
int r;
server_param = parse_arguments (argc, argv);
LOG ("Extracting data ...");
training_set = server_extract_data (server_param);
LOG ("Learning ...");
compile_training_set (training_set);
factors = learn (training_set, server_param->model);
factors_backup = copy_learned_factors (factors);
LOG ("Learning completed");
complete = malloc(20 *sizeof(int));
memset(complete,0,20 *sizeof(int));
//parser_settings.on_headers_complete = on_headers_complete;
parser_settings.on_url = on_url;
parser_settings.on_header_value = on_value;
uv_loop = uv_default_loop();
r = uv_tcp_init (uv_loop, &server);
CHECK (r, "bind");
struct sockaddr_in address = uv_ip4_addr ("0.0.0.0", server_param->port);
r = uv_tcp_bind (&server, address);
CHECK (r, "bind");
uv_listen ( (uv_stream_t*) &server, 128, on_connect);
LOGF ("listening on port %u", server_param->port);
uv_timer_t timer;
r = uv_timer_init(uv_default_loop(), &timer);
assert(r == 0);
r = uv_timer_start(&timer, timer_cb, 10000, 10000);
assert(r == 0);
r = uv_mutex_init(&factors_mutex);
assert(r == 0);
r = uv_mutex_init(&factors_backup_mutex);
assert(r == 0);
r = uv_mutex_init(&tset_mutex);
assert(r == 0);
uv_run (uv_loop);
}