ref: aa048b1320e5ae4a72a1927476460955a8727c52
dir: /internal/bufpool/release.go/
package bufpool
// Release returns the buffer to the global pool if it originated from the
// pool and its capacity is no larger than maxPooledBuffer. After release, the
// Buffer becomes invalid and should not be used further.
//
// Releasing a non-pooled buffer has no effect beyond clearing its internal
// storage.
func (buf *Buffer) Release() {
if buf.buf == nil {
return
}
buf.returnToPool()
buf.buf = nil
buf.pool = unpooled
}