Skip to content

Calculate original capacity only if necessary #666

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Feb 6, 2024
Merged

Calculate original capacity only if necessary #666

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 3 additions & 6 deletions src/bytes_mut.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -652,13 +652,7 @@ impl BytesMut {
// Compute the new capacity
let mut new_cap = len.checked_add(additional).expect("overflow");

let original_capacity;
let original_capacity_repr;

unsafe {
original_capacity_repr = (*shared).original_capacity_repr;
original_capacity = original_capacity_from_repr(original_capacity_repr);

// First, try to reclaim the buffer. This is possible if the current
// handle is the only outstanding handle pointing to the buffer.
if (*shared).is_unique() {
Expand Down Expand Up @@ -729,6 +723,9 @@ impl BytesMut {
}
}

let original_capacity_repr = unsafe { (*shared).original_capacity_repr };
let original_capacity = original_capacity_from_repr(original_capacity_repr);

new_cap = cmp::max(new_cap, original_capacity);

// Create a new vector to store the data
Expand Down