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Remove padding in packetcache.

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Since the packet entries are already overdimensioned, there's no
need to add additional padding.
This commit is contained in:
Juliusz Chroboczek 2020-06-03 02:45:34 +02:00
parent d723d20ee6
commit b7a680671d
2 changed files with 0 additions and 12 deletions
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1
packetcache/packetcache.go
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@ -10,7 +10,6 @@ type entry struct {
seqno uint16 seqno uint16
length uint16 length uint16
buf [BufSize]byte buf [BufSize]byte
pad [32 - (BufSize+4)%32]byte // avoid false sharing
} }
type Cache struct { type Cache struct {

11
packetcache/packetcache_test.go
View file

@ -5,7 +5,6 @@ import (
"math/rand" "math/rand"
"sync" "sync"
"testing" "testing"
"unsafe"
"github.com/pion/rtcp" "github.com/pion/rtcp"
) )
@ -82,16 +81,6 @@ func TestCacheOverflow(t *testing.T) {
} }
} }
func TestCacheAlignment(t *testing.T) {
cache := New(16)
for i := range cache.entries {
p := unsafe.Pointer(&cache.entries[i])
if uintptr(p)%32 != 0 {
t.Errorf("%v: alignment %v", i, uintptr(p)%32)
}
}
}
func TestBitmap(t *testing.T) { func TestBitmap(t *testing.T) {
value := uint64(0xcdd58f1e035379c0) value := uint64(0xcdd58f1e035379c0)
packet := make([]byte, 1) packet := make([]byte, 1)