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perf: slightly optimize Vec usage

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This commit is contained in:
Ryan
2025-03-10 19:58:59 -04:00
parent 2b2cf1d069
commit b2d8618bba
7 changed files with 11 additions and 11 deletions
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8
src/replay/mod.rs
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@@ -8,6 +8,7 @@ use azalea::{
protocol::packets::{PROTOCOL_VERSION, ProtocolPacket, VERSION_NAME},
};
use serde_json::json;
use smallvec::SmallVec;
use std::{
fs::File,
io::Write,
@@ -72,15 +73,16 @@ impl Recorder {
}
fn save_raw_packet(&mut self, raw_packet: &[u8]) -> Result<()> {
let mut data = Vec::from(self.get_timestamp()?);
data.extend(TryInto::<u32>::try_into(raw_packet.len())?.to_be_bytes());
let mut data = Vec::with_capacity(raw_packet.len() + 8);
data.extend(self.get_timestamp()?);
data.extend(&TryInto::<u32>::try_into(raw_packet.len())?.to_be_bytes());
data.extend(raw_packet);
self.zip_writer.write_all(&data)?;
Ok(())
}
fn save_packet<T: ProtocolPacket>(&mut self, packet: &T) -> Result<()> {
let mut raw_packet = Vec::new();
let mut raw_packet = SmallVec::<[u8; 256]>::new();
packet.id().azalea_write_var(&mut raw_packet)?;
packet.write(&mut raw_packet)?;
self.save_raw_packet(&raw_packet)