void Translator::addTranslation(const TransRec& transRec) {
if (Trace::moduleEnabledRelease(Trace::trans, 1)) {
// Log the translation's size, creation time, SrcKey, and size
Trace::traceRelease("New translation: %" PRId64 " %s %u %u %d\n",
HPHP::Timer::GetCurrentTimeMicros() - m_createdTime,
folly::format("{}:{}:{}",
transRec.src.unit()->filepath(),
transRec.src.funcID(),
transRec.src.offset()).str().c_str(),
transRec.aLen,
transRec.acoldLen,
static_cast<int>(transRec.kind));
}
if (!isTransDBEnabled()) return;
mcg->assertOwnsCodeLock();
TransID id = transRec.id == kInvalidTransID ? m_translations.size()
: transRec.id;
if (id >= m_translations.size()) {
m_translations.resize(id + 1);
}
m_translations[id] = transRec;
m_translations[id].id = id;
if (transRec.aLen > 0) {
m_transDB[transRec.aStart] = id;
}
if (transRec.acoldLen > 0) {
m_transDB[transRec.acoldStart] = id;
}
// Optimize storage of the created TransRec.
m_translations[id].optimizeForMemory();
}
void Translator::addTranslation(const TransRec& transRec) {
if (Trace::moduleEnabledRelease(Trace::trans, 1)) {
// Log the translation's size, creation time, SrcKey, and size
Trace::traceRelease("New translation: %" PRId64 " %s %u %u %d\n",
HPHP::Timer::GetCurrentTimeMicros() - m_createdTime,
folly::format("{}:{}:{}",
transRec.src.unit()->filepath(),
transRec.src.funcID(),
transRec.src.offset()).str().c_str(),
transRec.aLen,
transRec.acoldLen,
static_cast<int>(transRec.kind));
}
if (!isTransDBEnabled()) return;
uint32_t id = getCurrentTransID();
m_translations.emplace_back(transRec);
auto& newTransRec = m_translations[id];
newTransRec.id = id;
if (transRec.aLen > 0) {
m_transDB[transRec.aStart] = id;
}
if (transRec.acoldLen > 0) {
m_transDB[transRec.acoldStart] = id;
}
// Optimize storage of the created TransRec.
newTransRec.optimizeForMemory();
}
uint64_t Translator::getTransCounter(TransID transId) const {
if (!isTransDBEnabled()) return -1ul;
assertx(transId < m_translations.size());
uint64_t counter;
if (transId / transCountersPerChunk >= m_transCounters.size()) {
counter = 0;
} else {
counter = m_transCounters[transId / transCountersPerChunk]
[transId % transCountersPerChunk];
}
return counter;
}
uint64_t* Translator::getTransCounterAddr() {
if (!isTransDBEnabled()) return nullptr;
TransID id = m_translations.size();
// allocate a new chunk of counters if necessary
if (id >= m_transCounters.size() * transCountersPerChunk) {
uint32_t size = sizeof(uint64_t) * transCountersPerChunk;
auto *chunk = (uint64_t*)malloc(size);
bzero(chunk, size);
m_transCounters.push_back(chunk);
}
assertx(id / transCountersPerChunk < m_transCounters.size());
return &(m_transCounters[id / transCountersPerChunk]
[id % transCountersPerChunk]);
}