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| author |  Bryan Donlan <bdonlan@amazon.com>
| 2020-07-08 20:38:54 +0000 |
|---|---|---|
| committer |  Sean McArthur <sean@seanmonstar.com>
| 2020-07-08 15:28:36 -0700 |
| commit | 81550da474bcd243b9e8765c6555831310a954e8 (patch) | |
| tree | 57f8c193605bd304479958da5297f545c783cc78 /src/bytes_mut.rs | |
| parent | 90e7e650c99b6d231017d9b831a01e95b8c06756 (diff) | |
| download | bytes-81550da474bcd243b9e8765c6555831310a954e8.tar.gz bytes-81550da474bcd243b9e8765c6555831310a954e8.tar.zst bytes-81550da474bcd243b9e8765c6555831310a954e8.zip | |
BytesMut: Reuse buffer when data fully consumed via Buf
Closes #412
Diffstat (limited to 'src/bytes_mut.rs')
| -rw-r--r-- | src/bytes_mut.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/bytes_mut.rs b/src/bytes_mut.rs index 4bfe0ff..e3fa48f 100644 --- a/src/bytes_mut.rs +++ b/src/bytes_mut.rs @@ -559,9 +559,8 @@ impl BytesMut { unsafe { let (off, prev) = self.get_vec_pos(); - // Only reuse space if we stand to gain at least capacity/2 - // bytes of space back - if off >= additional && off >= (self.cap / 2) { + // Only reuse space if we can satisfy the requested additional space. + if self.capacity() - self.len() + off >= additional { // There's space - reuse it // // Just move the pointer back to the start after copying |