diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/math/big/nat.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/math/big/nat.go b/src/math/big/nat.go index 5f5cf5c3e4..1e4a3b09cf 100644 --- a/src/math/big/nat.go +++ b/src/math/big/nat.go @@ -58,6 +58,10 @@ func (z nat) make(n int) nat { if n <= cap(z) { return z[:n] // reuse z } + if n == 1 { + // Most nats start small and stay that way; don't over-allocate. + return make(nat, 1) + } // Choosing a good value for e has significant performance impact // because it increases the chance that a value can be reused. const e = 4 // extra capacity |