diff options
Diffstat (limited to 'vendor/github.com/jackc/puddle/v2/resource_list.go')
-rw-r--r-- | vendor/github.com/jackc/puddle/v2/resource_list.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/github.com/jackc/puddle/v2/resource_list.go b/vendor/github.com/jackc/puddle/v2/resource_list.go new file mode 100644 index 0000000..b243095 --- /dev/null +++ b/vendor/github.com/jackc/puddle/v2/resource_list.go @@ -0,0 +1,28 @@ +package puddle + +type resList[T any] []*Resource[T] + +func (l *resList[T]) append(val *Resource[T]) { *l = append(*l, val) } + +func (l *resList[T]) popBack() *Resource[T] { + idx := len(*l) - 1 + val := (*l)[idx] + (*l)[idx] = nil // Avoid memory leak + *l = (*l)[:idx] + + return val +} + +func (l *resList[T]) remove(val *Resource[T]) { + for i, elem := range *l { + if elem == val { + lastIdx := len(*l) - 1 + (*l)[i] = (*l)[lastIdx] + (*l)[lastIdx] = nil // Avoid memory leak + (*l) = (*l)[:lastIdx] + return + } + } + + panic("BUG: removeResource could not find res in slice") +} |