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replay: Improve the performance of the log parser (#28495)

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old-commit-hash: 3a3e38e42591457f8e4a97a8559b9274d057880a
This commit is contained in:
Dean Lee
2023-06-11 23:28:30 +08:00
committed by GitHub
parent 22882d740c
commit 5ea1a3f778
1 changed files with 5 additions and 9 deletions
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tools/replay/logreader.cc
+5 -9
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@@ -68,20 +68,16 @@ bool LogReader::parse(const std::set<cereal::Event::Which> &allow, std::atomic<b
try {
kj::ArrayPtr<const capnp::word> words((const capnp::word *)raw_.data(), raw_.size() / sizeof(capnp::word));
while (words.size() > 0 && !(abort && *abort)) {
if (!allow.empty()) {
capnp::FlatArrayMessageReader reader(words);
auto which = reader.getRoot<cereal::Event>().which();
if (allow.find(which) == allow.end()) {
words = kj::arrayPtr(reader.getEnd(), words.end());
continue;
}
}
#ifdef HAS_MEMORY_RESOURCE
Event *evt = new (mbr_) Event(words);
#else
Event *evt = new Event(words);
#endif
if (!allow.empty() && allow.find(evt->which) == allow.end()) {
delete evt;
words = kj::arrayPtr(evt->reader.getEnd(), words.end());
continue;
}
// Add encodeIdx packet again as a frame packet for the video stream
if (evt->which == cereal::Event::ROAD_ENCODE_IDX ||