aleesa-bot/aleesa-irc-go
0
Fork 0
Code Activity

Upgrade versions of vendored libs

Browse Source
This commit is contained in:
eleksir
2024-08-03 21:26:21 +03:00
parent 9bac4fb257
commit b6f8cf9155
812 changed files with 56387 additions and 31548 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
vendor/github.com/cockroachdb/pebble/internal/manifest/btree.go generated vendored
View File

@@ -108,7 +108,7 @@ type annotation struct {
}
type leafNode struct {
ref int32
ref atomic.Int32
count int16
leaf bool
// subtreeCount holds the count of files in the entire subtree formed by
@@ -139,13 +139,13 @@ func leafToNode(ln *leafNode) *node {
func newLeafNode() *node {
n := leafToNode(new(leafNode))
n.leaf = true
n.ref = 1
n.ref.Store(1)
return n
}
func newNode() *node {
n := new(node)
n.ref = 1
n.ref.Store(1)
return n
}
@@ -159,7 +159,7 @@ func newNode() *node {
// When a node is cloned, the provided pointer will be redirected to the new
// mutable node.
func mut(n **node) *node {
if atomic.LoadInt32(&(*n).ref) == 1 {
if (*n).ref.Load() == 1 {
// Exclusive ownership. Can mutate in place.
// Whenever a node will be mutated, reset its annotations to be marked
@@ -186,7 +186,7 @@ func mut(n **node) *node {
// incRef acquires a reference to the node.
func (n *node) incRef() {
atomic.AddInt32(&n.ref, 1)
n.ref.Add(1)
}
// decRef releases a reference to the node. If requested, the method will unref
@@ -195,8 +195,8 @@ func (n *node) incRef() {
// new nodes pass contentsToo=false to preserve existing reference counts during
// operations that should yield a net-zero change to descendant refcounts.
// When a node is released, its contained files are dereferenced.
func (n *node) decRef(contentsToo bool, obsolete *[]*FileMetadata) {
if atomic.AddInt32(&n.ref, -1) > 0 {
func (n *node) decRef(contentsToo bool, obsolete *[]*FileBacking) {
if n.ref.Add(-1) > 0 {
// Other references remain. Can't free.
return
}
@@ -215,7 +215,13 @@ func (n *node) decRef(contentsToo bool, obsolete *[]*FileMetadata) {
if obsolete == nil {
panic(fmt.Sprintf("file metadata %s dereferenced to zero during tree mutation", f.FileNum))
}
*obsolete = append(*obsolete, f)
// Reference counting is performed on the FileBacking. In the case
// of a virtual sstable, this reference counting is performed on
// a FileBacking which is shared by every single virtual sstable
// with the same backing sstable. If the reference count hits 0,
// then we know that the FileBacking won't be required by any
// sstable in Pebble, and that the backing sstable can be deleted.
*obsolete = append(*obsolete, f.FileBacking)
}
}
if !n.leaf {
@@ -761,8 +767,8 @@ type btree struct {
// Release dereferences and clears the root node of the btree, removing all
// items from the btree. In doing so, it decrements contained file counts.
// It returns a slice of newly obsolete files, if any.
func (t *btree) Release() (obsolete []*FileMetadata) {
// It returns a slice of newly obsolete backing files, if any.
func (t *btree) Release() (obsolete []*FileBacking) {
if t.root != nil {
t.root.decRef(true /* contentsToo */, &obsolete)
t.root = nil