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authorgVisor bot <gvisor-bot@google.com>2020-08-20 20:36:02 +0000
committergVisor bot <gvisor-bot@google.com>2020-08-20 20:36:02 +0000
commit8c844b60d240b3b00a45620044be39e8797294f7 (patch)
tree0961bd86800ea4a7f39f348ce57a3d012a72cc20 /pkg/state
parent38234fef22552b4b44bbac542abd68212690378e (diff)
parent129018ab3d945758b800aa5e6fe1a01d0e99446c (diff)
Merge release-20200810.0-74-g129018ab3 (automated)
Diffstat (limited to 'pkg/state')
-rw-r--r--pkg/state/addr_set.go32
1 files changed, 18 insertions, 14 deletions
diff --git a/pkg/state/addr_set.go b/pkg/state/addr_set.go
index 3cc0161b5..591af5292 100644
--- a/pkg/state/addr_set.go
+++ b/pkg/state/addr_set.go
@@ -343,7 +343,9 @@ func (s *addrSet) InsertWithoutMerging(gap addrGapIterator, r addrRange, val *ob
// and returns an iterator to the inserted segment. All existing iterators
// (including gap, but not including the returned iterator) are invalidated.
//
-// Preconditions: r.Start >= gap.Start(); r.End <= gap.End().
+// Preconditions:
+// * r.Start >= gap.Start().
+// * r.End <= gap.End().
func (s *addrSet) InsertWithoutMergingUnchecked(gap addrGapIterator, r addrRange, val *objectEncodeState) addrIterator {
gap = gap.node.rebalanceBeforeInsert(gap)
splitMaxGap := addrtrackGaps != 0 && (gap.node.nrSegments == 0 || gap.Range().Length() == gap.node.maxGap.Get())
@@ -1097,12 +1099,10 @@ func (seg addrIterator) End() uintptr {
// does not invalidate any iterators.
//
// Preconditions:
-//
-// - r.Length() > 0.
-//
-// - The new range must not overlap an existing one: If seg.NextSegment().Ok(),
-// then r.end <= seg.NextSegment().Start(); if seg.PrevSegment().Ok(), then
-// r.start >= seg.PrevSegment().End().
+// * r.Length() > 0.
+// * The new range must not overlap an existing one:
+// * If seg.NextSegment().Ok(), then r.end <= seg.NextSegment().Start().
+// * If seg.PrevSegment().Ok(), then r.start >= seg.PrevSegment().End().
func (seg addrIterator) SetRangeUnchecked(r addrRange) {
seg.node.keys[seg.index] = r
}
@@ -1127,8 +1127,9 @@ func (seg addrIterator) SetRange(r addrRange) {
// SetStartUnchecked mutates the iterated segment's start. This operation does
// not invalidate any iterators.
//
-// Preconditions: The new start must be valid: start < seg.End(); if
-// seg.PrevSegment().Ok(), then start >= seg.PrevSegment().End().
+// Preconditions: The new start must be valid:
+// * start < seg.End()
+// * If seg.PrevSegment().Ok(), then start >= seg.PrevSegment().End().
func (seg addrIterator) SetStartUnchecked(start uintptr) {
seg.node.keys[seg.index].Start = start
}
@@ -1150,8 +1151,9 @@ func (seg addrIterator) SetStart(start uintptr) {
// SetEndUnchecked mutates the iterated segment's end. This operation does not
// invalidate any iterators.
//
-// Preconditions: The new end must be valid: end > seg.Start(); if
-// seg.NextSegment().Ok(), then end <= seg.NextSegment().Start().
+// Preconditions: The new end must be valid:
+// * end > seg.Start().
+// * If seg.NextSegment().Ok(), then end <= seg.NextSegment().Start().
func (seg addrIterator) SetEndUnchecked(end uintptr) {
seg.node.keys[seg.index].End = end
}
@@ -1571,9 +1573,11 @@ func (s *addrSet) ExportSortedSlices() *addrSegmentDataSlices {
// ImportSortedSlice initializes the given set from the given slice.
//
-// Preconditions: s must be empty. sds must represent a valid set (the segments
-// in sds must have valid lengths that do not overlap). The segments in sds
-// must be sorted in ascending key order.
+// Preconditions:
+// * s must be empty.
+// * sds must represent a valid set (the segments in sds must have valid
+// lengths that do not overlap).
+// * The segments in sds must be sorted in ascending key order.
func (s *addrSet) ImportSortedSlices(sds *addrSegmentDataSlices) error {
if !s.IsEmpty() {
return fmt.Errorf("cannot import into non-empty set %v", s)