chore(event): Remove CategoryMasks structure

Author: rabbitstack

pkg/event/category.go

@@ -19,7 +19,6 @@
 package event
 
 import (
-	"github.com/bits-and-blooms/bitset"
 	"github.com/rabbitstack/fibratus/pkg/util/hashers"
 )
 
@@ -70,21 +69,6 @@ func (c Category) Hash() uint32 {
 	return hashers.FnvUint32([]byte(c))
 }
 
-// CategoryMasks allows setting and checking the category bit mask.
-type CategoryMasks struct {
-	bs bitset.BitSet
-}
-
-// Set sets the category bit in the bit mask.
-func (m *CategoryMasks) Set(c Category) {
-	m.bs.Set(uint(c.Index()))
-}
-
-// Test checks if the given category bit is set.
-func (m *CategoryMasks) Test(c Category) bool {
-	return m.bs.Test(uint(c.Index()))
-}
-
 // MaxCategoryIndex designates the maximum category index.
 const MaxCategoryIndex = 13