int main(int argc, char* argv[]) {
LibRzuScopedUse useLibRzu;
init();
ConfigInfo::get()->init(argc, argv);
uint64_t startTime = 0;
Log mainLogger(GlobalCoreConfig::get()->log.enable,
GlobalCoreConfig::get()->log.level,
GlobalCoreConfig::get()->log.consoleLevel,
GlobalCoreConfig::get()->log.dir,
GlobalCoreConfig::get()->log.file,
GlobalCoreConfig::get()->log.maxQueueSize);
Log::setDefaultLogger(&mainLogger);
ConfigInfo::get()->dump();
int usecBetweenConnection = CFG_GET("usecperconnection")->getInt();
benchConnections = CFG_GET("benchconnection")->getBool();
config.connectionsDone = config.connectionsStarted = 0;
config.connectionTargetCount = CFG_GET("targetcount")->getInt();
if(benchConnections)
benchmarkConnections();
else
benchmarkAuthentication();
mainLogger.log(Object::LL_Info, "main", 4, "Starting benchmark\n");
if(usecBetweenConnection == 0)
startTime = uv_hrtime();
if(benchConnections)
startBenchConnections(usecBetweenConnection);
else
startBenchAuth(usecBetweenConnection);
if(usecBetweenConnection != 0) {
mainLogger.log(
Object::LL_Info,
"main",
4,
"Connected %d connections at limited speed, continuing benchmark at full-speed (time counter begin now)\n",
config.connectionsStarted);
startTime = uv_hrtime();
}
EventLoop::getInstance()->run(UV_RUN_DEFAULT);
uint64_t duration = (uv_hrtime() - startTime) / 1000; // nanosec to usec
mainLogger.log(Object::LL_Info,
"main",
4,
"%d connections in %" PRIu64 " usec => %f auth/sec\n",
config.connectionsDone,
duration,
config.connectionsDone / ((float) duration / 1000000.0f));
}
static void async_bench(const char* path) {
struct async_req reqs[MAX_CONCURRENT_REQS];
struct async_req* req;
uint64_t before;
uint64_t after;
int count;
int i;
for (i = 1; i <= MAX_CONCURRENT_REQS; i++) {
count = NUM_ASYNC_REQS;
for (req = reqs; req < reqs + i; req++) {
req->path = path;
req->count = &count;
uv_fs_stat(uv_default_loop(), &req->fs_req, req->path, stat_cb);
}
before = uv_hrtime();
uv_run(uv_default_loop());
after = uv_hrtime();
printf("%s stats (%d concurrent): %.2fs (%s/s)\n",
fmt(1.0 * NUM_ASYNC_REQS),
i,
(after - before) / 1e9,
fmt((1.0 * NUM_ASYNC_REQS) / ((after - before) / 1e9)));
fflush(stdout);
}
}
/// Sleeps for `us` microseconds.
///
/// @param us Number of microseconds to sleep.
/// @param ignoreinput If true, ignore all input (including SIGINT/CTRL-C).
/// If false, waiting is aborted on any input.
void os_microdelay(uint64_t us, bool ignoreinput)
{
uint64_t elapsed = 0u;
uint64_t base = uv_hrtime();
// Convert microseconds to nanoseconds, or UINT64_MAX on overflow.
const uint64_t ns = (us < UINT64_MAX / 1000u) ? us * 1000u : UINT64_MAX;
uv_mutex_lock(&delay_mutex);
while (elapsed < ns) {
// If ignoring input, we simply wait the full delay.
// Else we check for input in ~100ms intervals.
const uint64_t ns_delta = ignoreinput
? ns - elapsed
: MIN(ns - elapsed, 100000000u); // 100ms
const int rv = uv_cond_timedwait(&delay_cond, &delay_mutex, ns_delta);
if (0 != rv && UV_ETIMEDOUT != rv) {
assert(false);
break;
} // Else: Timeout proceeded normally.
if (!ignoreinput && os_char_avail()) {
break;
}
const uint64_t now = uv_hrtime();
elapsed += now - base;
base = now;
}
uv_mutex_unlock(&delay_mutex);
}
void SessionServerCommon::onCheckIdleSockets() {
int kickedConnections = 0;
uint64_t begin;
bool logTrace = Log::get() && Log::get()->wouldLog(LL_Trace);
if(logTrace)
begin = uv_hrtime();
for(auto it = sockets.begin(); it != sockets.end();) {
SocketSession* session = it->first;
Stream* socket = session->getStream();
++it; // if the socket is removed from the list (when closed), we keep a valid iterator
if(socket && socket->getState() == Stream::ConnectedState) {
if(socket->isPacketTransferedSinceLastCheck() == false) {
StreamAddress remoteAddress = socket->getRemoteAddress();
char ipStr[108];
remoteAddress.getName(ipStr, sizeof(ipStr));
socket->close();
kickedConnections++;
log(LL_Info, "Kicked idle connection: %s:%d\n", ipStr, remoteAddress.port);
} else {
socket->resetPacketTransferedFlag();
}
}
}
// check fo trace to avoid call to uv_hrtime if not needed
if(logTrace)
log(LL_Trace,
"Idle socket check: kicked %d sockets in %" PRIu64 " ns\n",
kickedConnections,
uv_hrtime() - begin);
}
int ftw_socket_inbox_shutdown(struct ftw_socket_inbox ** const sock)
{
uint64_t time;
double elapsed_time;
int rc;
/* Preconditions expected of LabVIEW. */
ftw_assert(sock);
if (*sock == NULL) {
errno = EBADF;
return -1;
}
time = uv_hrtime();
rc = nn_close((*sock)->id);
nn_sem_post(&(*sock)->deinitialized);
nn_thread_term(&(*sock)->async_recv_thread);
nn_sem_term(&(*sock)->msg_acknowledged);
nn_sem_term(&(*sock)->initialized);
nn_sem_term(&(*sock)->deinitialized);
time = uv_hrtime() - time;
elapsed_time = time / 1000000000.0;
ftw_debug("Inbox Shutdown time: %.3fsec", elapsed_time);
return rc;
}
bool event_poll(int32_t ms)
{
int64_t remaining = ms;
uint64_t end;
bool result;
if (ms > 0) {
// Calculate end time in nanoseconds
end = uv_hrtime() + ms * 1e6;
}
for (;;) {
result = poll_uv_loop((int32_t)remaining);
// Process queued events
process_all_events();
if (ms > 0) {
// Calculate remaining time in milliseconds
remaining = (end - uv_hrtime()) / 1e6;
}
if (input_ready() || got_int) {
// Bail out if we have pending input
return true;
}
if (!result || (ms >= 0 && remaining <= 0)) {
// Or if we timed out
return false;
}
}
}
// we expect the AVPacket.data to contain either interleaved S16, or interleaved F32 audio
bool AudioEncoderMP3::encodePacket(AVPacket* p, FLVTag& tag) {
assert(lame_flags);
assert(settings.in_interleaved); /* we only support interleaved audio for now */
int nsamples = 0;
int written = 0;
#if defined(USE_GRAPH)
uint64_t enc_start = uv_hrtime() / 1000000;
#endif
if(settings.in_bitsize == AV_AUDIO_BITSIZE_S16) {
nsamples = p->data.size() / (sizeof(int16_t) * nchannels);
//printf("----------------- samples: %d, channels: %d, data.size(): %zu\n", nsamples, nchannels, p->data.size());
written = lame_encode_buffer_interleaved(lame_flags, (short int*)&p->data.front(), nsamples, mp3_buffer, AUDIO_ENCODER_BUFFER_SIZE);
}
else if(settings.in_bitsize == AV_AUDIO_BITSIZE_F32) {
nsamples = p->data.size() / (sizeof(float) * nchannels);
written = lame_encode_buffer_interleaved_ieee_float(lame_flags, (const float*)&p->data.front(), nsamples, mp3_buffer, AUDIO_ENCODER_BUFFER_SIZE);
}
if(written > 0) {
bitrate_nbytes += written;
}
uint64_t time_now = uv_hrtime();
if(time_now >= bitrate_timeout) {
bitrate_timeout = time_now + bitrate_delay;
double duration = (time_now - bitrate_time_started) / 1000000000.0; // in s.
bitrate_in_kbps = ((bitrate_nbytes * 8) / 1000) / duration;
STREAMER_STATUS("audio bitrate: %0.2f kbps\n", bitrate_in_kbps);
}
#if defined(USE_GRAPH)
frames_graph["enc_audio"] += ((uv_hrtime()/1000000) - enc_start);
frames_graph["enc_audio_video"] += ((uv_hrtime()/1000000) - enc_start);
network_graph["mp3"] += written;
#endif
#if AUDIO_USE_DATA_PTR
if(written) {
tag.setData(mp3_buffer, written);
}
#elif AUDIO_USE_COPY_DATA
tag.bs.clear();
if(written) {
tag.bs.putBytes((uint8_t*)mp3_buffer, written);
tag.setData(tag.bs.getPtr(), tag.bs.size());
}
#endif
tag.makeAudioTag();
tag.setTimeStamp(p->timestamp);
return written > 0;
}
int ti_threadgroup_fork(ti_threadgroup_t *tg, int16_t ext_tid,
void **bcast_val)
{
if (tg->tid_map[ext_tid] == 0) {
tg->envelope = bcast_val ? *bcast_val : NULL;
cpu_sfence();
tg->forked = 1;
tg->group_sense = tg->thread_sense[0]->sense;
// if it's possible that threads are sleeping, signal them
if (tg->sleep_threshold) {
uv_mutex_lock(&tg->alarm_lock);
uv_cond_broadcast(&tg->alarm);
uv_mutex_unlock(&tg->alarm_lock);
}
}
else {
// spin up to threshold ns (count sheep), then sleep
uint64_t spin_ns;
uint64_t spin_start = 0;
while (tg->group_sense !=
tg->thread_sense[tg->tid_map[ext_tid]]->sense) {
if (tg->sleep_threshold) {
if (!spin_start) {
// Lazily initialize spin_start since uv_hrtime is expensive
spin_start = uv_hrtime();
continue;
}
spin_ns = uv_hrtime() - spin_start;
// In case uv_hrtime is not monotonic, we'll sleep earlier
if (spin_ns >= tg->sleep_threshold) {
uv_mutex_lock(&tg->alarm_lock);
if (tg->group_sense !=
tg->thread_sense[tg->tid_map[ext_tid]]->sense) {
uv_cond_wait(&tg->alarm, &tg->alarm_lock);
}
uv_mutex_unlock(&tg->alarm_lock);
spin_start = 0;
continue;
}
}
cpu_pause();
}
cpu_lfence();
if (bcast_val)
*bcast_val = tg->envelope;
}
return 0;
}
int rxp_clock_start(rxp_clock* clock) {
if (!clock) { return - 1; }
clock->time_start = uv_hrtime();
clock->time_last = clock->time_start;
clock->time = 0;
return 0;
}
void ftw_resource_usage(double *user_cpu_time, double *system_cpu_time, double *uptime, uint64_t *hi_res_relative_time,
uint64_t *peak_working_set, uint64_t *lv_dataspace_size, uint64_t *hard_page_faults)
{
uv_rusage_t rusage;
double up;
MemStatRec stats;
MgErr lvrc;
int rc;
lvrc = DSMemStats(&stats);
if (lvrc == mgNoErr) {
*lv_dataspace_size = (uint64_t)stats.totAllocSize;
}
rc = uv_getrusage(&rusage);
if (rc == 0) {
*user_cpu_time = (double)rusage.ru_utime.tv_sec + rusage.ru_utime.tv_usec * 1e-6;
*system_cpu_time = (double)rusage.ru_stime.tv_sec + rusage.ru_stime.tv_usec * 1e-6;
*peak_working_set = rusage.ru_maxrss;
*hard_page_faults = rusage.ru_majflt;
}
rc = uv_uptime(&up);
if (rc == 0) {
*uptime = up;
}
*hi_res_relative_time = uv_hrtime();
return;
}
void RequestHandler::set_response(const SharedRefPtr<Response>& response) {
uint64_t elapsed = uv_hrtime() - start_time_ns();
current_host_->update_latency(elapsed);
connection_->metrics()->record_request(elapsed);
future_->set_response(current_host_->address(), response);
return_connection_and_finish();
}
/* Logs the end of a GC run. */
void MVM_profiler_log_gc_end(MVMThreadContext *tc) {
MVMProfileThreadData *ptd = get_thread_data(tc);
MVMProfileCallNode *pcn = ptd->current_call;
MVMuint64 gc_time;
MVMint32 retained_bytes;
/* Record time spent. */
gc_time = uv_hrtime() - ptd->cur_gc_start_time;
ptd->gcs[ptd->num_gcs].time = gc_time;
/* Record retained and promoted bytes. */
retained_bytes = (char *)tc->nursery_alloc - (char *)tc->nursery_tospace;
ptd->gcs[ptd->num_gcs].promoted_bytes = tc->gc_promoted_bytes;
ptd->gcs[ptd->num_gcs].retained_bytes = retained_bytes;
/* Tweak cleared bytes count. */
ptd->gcs[ptd->num_gcs].cleared_bytes -= (retained_bytes + tc->gc_promoted_bytes);
/* Record number of gen 2 roots (from gen2 to nursery) */
ptd->gcs[ptd->num_gcs].num_gen2roots = tc->num_gen2roots;
/* Increment the number of GCs we've done. */
ptd->num_gcs++;
/* Discount GC time from all active frames. */
while (pcn) {
pcn->cur_skip_time += gc_time;
pcn = pcn->pred;
}
}
Host::Ptr LatencyAwarePolicy::LatencyAwareQueryPlan::compute_next() {
int64_t min = policy_->min_average_.load();
const Settings& settings = policy_->settings_;
uint64_t now = uv_hrtime();
Host::Ptr host;
while ((host = child_plan_->compute_next())) {
TimestampedAverage latency = host->get_current_average();
if (min < 0 ||
latency.average < 0 ||
latency.num_measured < settings.min_measured ||
(now - latency.timestamp) > settings.retry_period_ns) {
return host;
}
if (latency.average <= static_cast<int64_t>(settings.exclusion_threshold * min)) {
return host;
}
skipped_.push_back(host);
}
if (skipped_index_ < skipped_.size()) {
return skipped_[skipped_index_++];
}
return Host::Ptr();
}
/* Gets the current thread's profiling data structure, creating it if needed. */
static MVMProfileThreadData * get_thread_data(MVMThreadContext *tc) {
if (!tc->prof_data) {
tc->prof_data = MVM_calloc(1, sizeof(MVMProfileThreadData));
tc->prof_data->start_time = uv_hrtime();
}
return tc->prof_data;
}
Meter(ThreadState* thread_state)
: one_minute_rate_(1.0 - exp(-static_cast<double>(ExponentiallyWeightedMovingAverage::INTERVAL) / 60.0 / 1), thread_state)
, five_minute_rate_(1.0 - exp(-static_cast<double>(ExponentiallyWeightedMovingAverage::INTERVAL) / 60.0 / 5), thread_state)
, fifteen_minute_rate_(1.0 - exp(-static_cast<double>(ExponentiallyWeightedMovingAverage::INTERVAL) / 60.0 / 15), thread_state)
, count_(thread_state)
, start_time_(uv_hrtime())
, last_tick_(start_time_) {}
int uv__loop_init(uv_loop_t* loop, int default_loop) {
#if HAVE_KQUEUE
int flags = EVBACKEND_KQUEUE;
#else
int flags = EVFLAG_AUTO;
#endif
memset(loop, 0, sizeof(*loop));
RB_INIT(&loop->ares_handles);
RB_INIT(&loop->timer_handles);
ngx_queue_init(&loop->active_reqs);
ngx_queue_init(&loop->idle_handles);
ngx_queue_init(&loop->async_handles);
ngx_queue_init(&loop->check_handles);
ngx_queue_init(&loop->prepare_handles);
ngx_queue_init(&loop->handle_queue);
loop->closing_handles = NULL;
loop->channel = NULL;
loop->time = uv_hrtime() / 1000000;
loop->async_pipefd[0] = -1;
loop->async_pipefd[1] = -1;
loop->ev = (default_loop ? ev_default_loop : ev_loop_new)(flags);
ev_set_userdata(loop->ev, loop);
eio_channel_init(&loop->uv_eio_channel, loop);
#if __linux__
RB_INIT(&loop->inotify_watchers);
loop->inotify_fd = -1;
#endif
#if HAVE_PORTS_FS
loop->fs_fd = -1;
#endif
return 0;
}
static void microdelay(uint64_t microseconds)
{
uint64_t hrtime;
int64_t ns = microseconds * 1000; // convert to nanoseconds
uv_mutex_lock(&delay_mutex);
while (ns > 0) {
hrtime = uv_hrtime();
if (uv_cond_timedwait(&delay_cond, &delay_mutex, ns) == UV_ETIMEDOUT)
break;
ns -= uv_hrtime() - hrtime;
}
uv_mutex_unlock(&delay_mutex);
}
/* Log that we're entering a new frame. */
void MVM_profile_log_enter(MVMThreadContext *tc, MVMStaticFrame *sf, MVMuint64 mode) {
MVMProfileThreadData *ptd = get_thread_data(tc);
/* Try to locate the entry node, if it's in the call graph already. */
MVMProfileCallNode *pcn = NULL;
MVMuint32 i;
if (ptd->current_call)
for (i = 0; i < ptd->current_call->num_succ; i++)
if (ptd->current_call->succ[i]->sf == sf)
pcn = ptd->current_call->succ[i];
/* If we didn't find a call graph node, then create one and add it to the
* graph. */
if (!pcn) {
pcn = MVM_calloc(1, sizeof(MVMProfileCallNode));
pcn->sf = sf;
if (ptd->current_call) {
MVMProfileCallNode *pred = ptd->current_call;
pcn->pred = pred;
if (pred->num_succ == pred->alloc_succ) {
pred->alloc_succ += 8;
pred->succ = MVM_realloc(pred->succ,
pred->alloc_succ * sizeof(MVMProfileCallNode *));
}
pred->succ[pred->num_succ] = pcn;
pred->num_succ++;
}
else {
if (!ptd->call_graph)
ptd->call_graph = pcn;
}
}
/* Increment entry counts. */
pcn->total_entries++;
switch (mode) {
case MVM_PROFILE_ENTER_SPESH:
pcn->specialized_entries++;
break;
case MVM_PROFILE_ENTER_SPESH_INLINE:
pcn->specialized_entries++;
pcn->inlined_entries++;
break;
case MVM_PROFILE_ENTER_JIT:
pcn->jit_entries++;
break;
case MVM_PROFILE_ENTER_JIT_INLINE:
pcn->jit_entries++;
pcn->inlined_entries++;
break;
}
pcn->entry_mode = mode;
/* Log entry time; clear skip time. */
pcn->cur_entry_time = uv_hrtime();
pcn->cur_skip_time = 0;
/* The current call graph node becomes this one. */
ptd->current_call = pcn;
}
void rxs_jitter_update(rxs_jitter* jit) {
uint64_t now = ((uv_hrtime() - jit->time_start));
rxs_packet* pkt = NULL;
/* only when our buffer is filled */
if (jit->npackets < (jit->packets->npackets / 2)) {
return ;
}
/* check if there is a packet which needs to be shown */
if (jit->timeout == 0) {
jit->timestamp_start = jit->packets->packets[0].timestamp;
jit->time_start = uv_hrtime();
jit->timeout = now;
jit->curr_pkt = &jit->packets->packets[0];
printf("First timeout set: %llu, first seqnum: %u\n", jit->timeout, jit->curr_pkt->seqnum);
}
if (now < jit->timeout) {
return;
}
if (!jit->curr_pkt) {
printf("Error: cannot find curr pkt.\n");
return;
}
/* construct a packet, @todo - not sure if we need to check the return value here... */
rxs_reconstruct_merge_packets(&jit->reconstruct, jit->curr_pkt->timestamp);
/* find the next timeout */
pkt = jitter_next_packet(jit);
if (!pkt) {
printf("Error: no next packet found. This should not happen (unless sender stopped)!\n");
exit(0);
}
else {
jit->timeout = pkt->timestamp - jit->timestamp_start;
jit->curr_pkt = pkt;
return ;
}
printf("no next packet found\n");
exit(0);
return ;
}
double mean_rate() const {
if (count() == 0) {
return 0.0;
} else {
double elapsed = static_cast<double>(uv_hrtime() - start_time_) / 1e9;
return count() / elapsed;
}
}
/// Sleeps for a certain amount of microseconds
///
/// @param microseconds Number of microseconds to sleep
void os_microdelay(uint64_t microseconds)
{
uint64_t elapsed = 0;
uint64_t ns = microseconds * 1000; // convert to nanoseconds
uint64_t base = uv_hrtime();
uv_mutex_lock(&delay_mutex);
while (elapsed < ns) {
if (uv_cond_timedwait(&delay_cond, &delay_mutex, ns - elapsed)
== UV_ETIMEDOUT)
break;
uint64_t now = uv_hrtime();
elapsed += now - base;
base = now;
}
uv_mutex_unlock(&delay_mutex);
}
// The boundary string is used when posting multipart/form-data
void HTTPRequest::generateBoundary() {
if(boundary.size()) {
RX_ERROR("Already created an boundary. Not updating");
return;
}
std::stringstream ss;
ss << uv_hrtime();
boundary = "ROXLU" +ss.str();
}
static void sync_bench(const char* path) {
uint64_t before;
uint64_t after;
uv_fs_t req;
int i;
/* do the sync benchmark */
before = uv_hrtime();
for (i = 0; i < NUM_SYNC_REQS; i++)
sync_stat(&req, path);
after = uv_hrtime();
printf("%s stats (sync): %.2fs (%s/s)\n",
fmt(1.0 * NUM_SYNC_REQS),
(after - before) / 1e9,
fmt((1.0 * NUM_SYNC_REQS) / ((after - before) / 1e9)));
fflush(stdout);
}
static int pound_it(int concurrency,
const char* type,
setup_fn do_setup,
connect_fn do_connect,
make_connect_fn make_connect,
void* arg) {
double secs;
int r;
uint64_t start_time; /* in ns */
uint64_t end_time;
loop = uv_default_loop();
uv_update_time(loop);
start = uv_now(loop);
/* Run benchmark for at least five seconds. */
start_time = uv_hrtime();
do_setup(concurrency, arg);
r = do_connect(concurrency, make_connect, arg);
ASSERT(!r);
uv_run(loop, UV_RUN_DEFAULT);
end_time = uv_hrtime();
/* Number of fractional seconds it took to run the benchmark. */
secs = (double)(end_time - start_time) / NANOSEC;
fprintf(stderr, "%s-conn-pound-%d: %.0f accepts/s (%d failed)\n",
type,
concurrency,
closed_streams / secs,
conns_failed);
fflush(stderr);
MAKE_VALGRIND_HAPPY();
return 0;
}
static void on_timer(uv_timer_t* handle) {
char msg[1024];
const char* s = "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ.";
snprintf(msg, sizeof(msg), "Repeated text: (1) %s (2) %s (3) %s (4) %s", s, s, s, s);
uint64_t elapsed_time = uv_hrtime(); // ns
for(int i = 0; i < bench; i++) {
// uvx_log_send(&xlog, UVX_LOG_INFO, "xlog,test,liigo", msg, "/home/liigo/source.c", i + 1);
UVX_LOG(&xlog, UVX_LOG_INFO, "xlog,test,liigo", "Log content(index %d): %s", i, msg);
}
printf("sent %d logs, elapsed time: %"_UINT64_FMT" us (1000us = 1ms).\n", bench, (uv_hrtime() - elapsed_time) / 1000);
}
int uv__loop_init(uv_loop_t* loop, int default_loop) {
unsigned int i;
int flags;
uv__signal_global_once_init();
#if HAVE_KQUEUE
flags = EVBACKEND_KQUEUE;
#else
flags = EVFLAG_AUTO;
#endif
memset(loop, 0, sizeof(*loop));
RB_INIT(&loop->timer_handles);
ngx_queue_init(&loop->wq);
ngx_queue_init(&loop->active_reqs);
ngx_queue_init(&loop->idle_handles);
ngx_queue_init(&loop->async_handles);
ngx_queue_init(&loop->check_handles);
ngx_queue_init(&loop->prepare_handles);
ngx_queue_init(&loop->handle_queue);
loop->closing_handles = NULL;
loop->time = uv_hrtime() / 1000000;
loop->async_pipefd[0] = -1;
loop->async_pipefd[1] = -1;
loop->async_sweep_needed = 0;
loop->signal_pipefd[0] = -1;
loop->signal_pipefd[1] = -1;
loop->emfile_fd = -1;
loop->ev = (default_loop ? ev_default_loop : ev_loop_new)(flags);
ev_set_userdata(loop->ev, loop);
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++)
ngx_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;
if (uv__platform_loop_init(loop, default_loop))
return -1;
return 0;
}
Node(uint64_t id, int cluster_size, ab_callbacks_t callbacks, void* callbacks_data)
: m_id(id)
, m_cluster_size(cluster_size)
, m_peer_registry(std::make_unique<PeerRegistry>())
, m_codec(std::make_shared<Codec>())
, m_index_counter(0)
, m_trusted_peer(0)
, m_last_leader_active(uv_hrtime())
, m_role(std::make_unique<Role>(*m_peer_registry, id, cluster_size))
, m_mutex(std::make_unique<std::mutex>())
{
m_role->set_callbacks(callbacks, callbacks_data);
}
/* Log that we've entered a native routine */
void MVM_profile_log_enter_native(MVMThreadContext *tc, MVMObject *nativecallsite) {
MVMProfileThreadData *ptd = get_thread_data(tc);
MVMProfileCallNode *pcn = NULL;
MVMNativeCallBody *callbody;
MVMuint32 i;
/* We locate the right call node by looking at sf being NULL and the
* native_target_name matching our intended target. */
callbody = MVM_nativecall_get_nc_body(tc, nativecallsite);
if (ptd->current_call)
for (i = 0; i < ptd->current_call->num_succ; i++)
if (ptd->current_call->succ[i]->sf == NULL)
if (strcmp(callbody->sym_name,
ptd->current_call->succ[i]->native_target_name) == 0) {
pcn = ptd->current_call->succ[i];
break;
}
/* If we didn't find a call graph node, then create one and add it to the
* graph. */
if (!pcn) {
pcn = MVM_calloc(1, sizeof(MVMProfileCallNode));
pcn->native_target_name = callbody->sym_name;
if (ptd->current_call) {
MVMProfileCallNode *pred = ptd->current_call;
pcn->pred = pred;
if (pred->num_succ == pred->alloc_succ) {
pred->alloc_succ += 8;
pred->succ = MVM_realloc(pred->succ,
pred->alloc_succ * sizeof(MVMProfileCallNode *));
}
pred->succ[pred->num_succ] = pcn;
pred->num_succ++;
}
else {
if (!ptd->call_graph)
ptd->call_graph = pcn;
}
}
/* Increment entry counts. */
pcn->total_entries++;
pcn->entry_mode = 0;
/* Log entry time; clear skip time. */
pcn->cur_entry_time = uv_hrtime();
pcn->cur_skip_time = 0;
/* The current call graph node becomes this one. */
ptd->current_call = pcn;
}
/* Log that we've finished doing bytecode specialization or JIT. */
void MVM_profiler_log_spesh_end(MVMThreadContext *tc) {
MVMProfileThreadData *ptd = get_thread_data(tc);
MVMProfileCallNode *pcn = ptd->current_call;
MVMuint64 spesh_time;
/* Record time spent. */
spesh_time = uv_hrtime() - ptd->cur_spesh_start_time;
ptd->spesh_time += spesh_time;
/* Discount spesh time from all active frames. */
while (pcn) {
pcn->cur_skip_time += spesh_time;
pcn = pcn->pred;
}
}
/* Logs the start of a GC run. */
void MVM_profiler_log_gc_start(MVMThreadContext *tc, MVMuint32 full) {
MVMProfileThreadData *ptd = get_thread_data(tc);
/* Make a new entry in the GCs. We use the cleared_bytes to store the
* maximum that could be cleared, and after GC is done will subtract
* retained bytes and promoted bytes. */
if (ptd->num_gcs == ptd->alloc_gcs) {
ptd->alloc_gcs += 16;
ptd->gcs = MVM_realloc(ptd->gcs, ptd->alloc_gcs * sizeof(MVMProfileGC));
}
ptd->gcs[ptd->num_gcs].full = full;
ptd->gcs[ptd->num_gcs].cleared_bytes = (char *)tc->nursery_alloc -
(char *)tc->nursery_tospace;
/* Record start time. */
ptd->cur_gc_start_time = uv_hrtime();
}
