void InlineResult::report()
{
// User may have suppressed reporting via setReported(). If so, do nothing.
if (inlReported)
{
return;
}
inlReported = true;
#ifdef DEBUG
// Optionally dump the result
if (VERBOSE)
{
const char* format = "INLINER: during '%s' result '%s' reason '%s' for '%s' calling '%s'\n";
const char* caller = (inlCaller == nullptr) ? "n/a" : inlCompiler->eeGetMethodFullName(inlCaller);
const char* callee = (inlCallee == nullptr) ? "n/a" : inlCompiler->eeGetMethodFullName(inlCallee);
JITDUMP(format, inlContext, resultString(), reasonString(), caller, callee);
}
// If the inline failed, leave information on the call so we can
// later recover what observation lead to the failure.
if (isFailure() && (inlCall != nullptr))
{
// compiler should have revoked candidacy on the call by now
assert((inlCall->gtFlags & GTF_CALL_INLINE_CANDIDATE) == 0);
inlCall->gtInlineObservation = static_cast<unsigned>(inlObservation);
}
#endif // DEBUG
if (isDecided())
{
const char* format = "INLINER: during '%s' result '%s' reason '%s'\n";
JITLOG_THIS(inlCompiler, (LL_INFO100000, format, inlContext, resultString(), reasonString()));
COMP_HANDLE comp = inlCompiler->info.compCompHnd;
comp->reportInliningDecision(inlCaller, inlCallee, result(), reasonString());
}
}
static jint nativeWaitWakeup(JNIEnv *env, jobject clazz, jintArray outIrqs,
jobjectArray outReasons)
{
bool first_time = false;
if (outIrqs == NULL || outReasons == NULL) {
jniThrowException(env, "java/lang/NullPointerException", "null argument");
return -1;
}
// Register our wakeup callback if not yet done.
if (!wakeup_init) {
wakeup_init = true;
ALOGV("Creating semaphore...");
int ret = sem_init(&wakeup_sem, 0, 0);
if (ret < 0) {
char buf[80];
strerror_r(errno, buf, sizeof(buf));
ALOGE("Error creating semaphore: %s\n", buf);
jniThrowException(env, "java/lang/IllegalStateException", buf);
return -1;
}
ALOGV("Registering callback...");
set_wakeup_callback(&wakeup_callback);
// First time through, we will just drain the current wakeup reasons.
first_time = true;
} else {
// On following calls, we need to wait for wakeup.
ALOGV("Waiting for wakeup...");
int ret = sem_wait(&wakeup_sem);
if (ret < 0) {
char buf[80];
strerror_r(errno, buf, sizeof(buf));
ALOGE("Error waiting on semaphore: %s\n", buf);
// Return 0 here to let it continue looping but not return results.
return 0;
}
}
FILE *fp = fopen(LAST_RESUME_REASON, "r");
if (fp == NULL) {
ALOGE("Failed to open %s", LAST_RESUME_REASON);
return -1;
}
int numOut = env->GetArrayLength(outIrqs);
ScopedIntArrayRW irqs(env, outIrqs);
ALOGV("Reading up to %d wakeup reasons", numOut);
char mergedreason[MAX_REASON_SIZE];
char* mergedreasonpos = mergedreason;
int remainreasonlen = MAX_REASON_SIZE;
int firstirq = 0;
char reasonline[128];
int i = 0;
while (fgets(reasonline, sizeof(reasonline), fp) != NULL && i < numOut) {
char* pos = reasonline;
char* endPos;
// First field is the index.
int irq = (int)strtol(pos, &endPos, 10);
if (pos == endPos) {
// Ooops.
ALOGE("Bad reason line: %s", reasonline);
continue;
}
pos = endPos;
// Skip whitespace; rest of the buffer is the reason string.
while (*pos == ' ') {
pos++;
}
// Chop newline at end.
char* endpos = pos;
while (*endpos != 0) {
if (*endpos == '\n') {
*endpos = 0;
break;
}
endpos++;
}
// For now we are not separating out the first irq.
// This is because in practice there are always multiple
// lines of wakeup reasons, so it is better to just treat
// them all together as a single string.
if (false && i == 0) {
firstirq = irq;
} else {
int len = snprintf(mergedreasonpos, remainreasonlen,
i == 0 ? "%d" : ":%d", irq);
if (len >= 0 && len < remainreasonlen) {
mergedreasonpos += len;
remainreasonlen -= len;
}
}
int len = snprintf(mergedreasonpos, remainreasonlen, ":%s", pos);
if (len >= 0 && len < remainreasonlen) {
mergedreasonpos += len;
remainreasonlen -= len;
}
// For now it is better to combine all of these in to one entry in the
// battery history. In the future, it might be nice to figure out a way
// to efficiently store multiple lines as a single entry in the history.
//irqs[i] = irq;
//ScopedLocalRef<jstring> reasonString(env, env->NewStringUTF(pos));
//env->SetObjectArrayElement(outReasons, i, reasonString.get());
//ALOGV("Wakeup reason #%d: irw %d reason %s", i, irq, pos);
i++;
}
ALOGV("Got %d reasons", i);
if (first_time) {
i = 0;
}
if (i > 0) {
irqs[0] = firstirq;
*mergedreasonpos = 0;
ScopedLocalRef<jstring> reasonString(env, env->NewStringUTF(mergedreason));
env->SetObjectArrayElement(outReasons, 0, reasonString.get());
i = 1;
}
if (fclose(fp) != 0) {
ALOGE("Failed to close %s", LAST_RESUME_REASON);
return -1;
}
return first_time ? 0 : i;
}
void Tracker::Update(TrackerEvent event)
{
auto announce = HTTP::ParseURL(m_AnnounceURL);
LOG_F("Querying \"%\"", announce.authority);
announce.arguments["info_hash"] = url_encode((unsigned char*)m_InfoHash.c_str());
announce.arguments["peer_id"] = m_PeerID;
announce.arguments["port"] = "6881";
switch (event)
{
case TrackerEvent::Started:
announce.arguments["event"] = "started";
break;
case TrackerEvent::Stopped:
announce.arguments["event"] = "stopped";
break;
case TrackerEvent::Completed:
announce.arguments["event"] = "completed";
break;
}
auto response = HTTP::DoHTTPRequest(announce);
if (response.statusCode != 200)
{
LOG_F("Tracker request failed (HTTP error): %", response.statusCode);
return;
}
auto parsed = std::make_unique<Bencode::Dictionary>(Bencode::Tokenizer::Tokenize(response.content));
if (parsed->GetKey("failure reason") != nullptr)
{
auto reason = parsed->GetKey<Bencode::ByteString>("failure reason");
auto bytes = reason->GetBytes();
std::string reasonString(bytes.begin(), bytes.end());
LOG_F("Tracker request failed (tracker error): %", reasonString);
return;
}
auto peersCount = 0u;
auto peersList = (Bencode::List*)(parsed->GetKey("peers").get());
for (auto& peerObject : peersList->GetObjects())
{
auto peerDict = (Bencode::Dictionary*)peerObject.get();
auto ipBytes = ((Bencode::ByteString*)peerDict->GetKey("ip").get())->GetBytes();
auto port = ((Bencode::Integer*)peerDict->GetKey("port").get())->GetValue();
auto idBytes = ((Bencode::ByteString*)peerDict->GetKey("peer id").get())->GetBytes();
std::string ip(ipBytes.data(), ipBytes.size());
std::ostringstream oss;
oss << std::setfill('0');
std::for_each(ipBytes.begin(), ipBytes.end(), bin2hex_str(oss));
auto id = oss.str();
if (m_Known.find(ip) == m_Known.end())
{
peersCount++;
m_Peers.push_back(std::make_unique<Peer>(ip, (int)port, id, m_Client->GetPiecesCount(), m_Client->GetPieceLength(), m_InfoHash, m_PeerID));
m_Known.insert(ip);
}
}
LOG_F("Request successful, got % peers", peersCount);
}
