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fix(s2n-quic-core): optimize Bytes read on full read #2588

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Merged
merged 1 commit into from
Apr 4, 2025
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fix(s2n-quic-core): optimize Bytes read on full read #2588

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8 changes: 6 additions & 2 deletions quic/s2n-quic-core/src/buffer/reader/storage/bytes.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,9 @@ impl Storage for BytesMut {
{
let watermark = self.len().min(dest.remaining_capacity());

if Dest::SPECIALIZES_BYTES_MUT {
let consumes_self = watermark == self.len();

if Dest::SPECIALIZES_BYTES_MUT || consumes_self {
let Chunk::BytesMut(chunk) = self.infallible_read_chunk(watermark) else {
unsafe { assume!(false) }
};
Expand Down Expand Up @@ -97,7 +99,9 @@ impl Storage for Bytes {
{
let watermark = self.len().min(dest.remaining_capacity());

if Dest::SPECIALIZES_BYTES {
let consumes_self = watermark == self.len();

if Dest::SPECIALIZES_BYTES || consumes_self {
let Chunk::Bytes(chunk) = self.infallible_read_chunk(watermark) else {
unsafe { assume!(false) }
};
Expand Down
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