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Move vectors closer to use

This commit is contained in:
Ben Adams 2016-10-16 22:12:56 +01:00
parent 00a63537cf
commit 28a21fa7a9
1 changed files with 9 additions and 18 deletions
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27
src/Microsoft.AspNetCore.Server.Kestrel/Internal/Infrastructure/MemoryPoolIterator.cs
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@ -371,8 +371,6 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
var index = _index;
var wasLastBlock = block.Next == null;
var following = block.End - index;
byte[] array;
var byte0Vector = GetVector(byte0);
while (true)
{
@ -392,7 +390,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
wasLastBlock = block.Next == null;
following = block.End - index;
}
array = block.Array;
var array = block.Array;
while (following > 0)
{
// Need unit tests to test Vector path
@ -403,7 +401,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
#endif
if (following >= _vectorSpan)
{
var byte0Equals = Vector.Equals(new Vector<byte>(array, index), byte0Vector);
var byte0Equals = Vector.Equals(new Vector<byte>(array, index), GetVector(byte0));
if (byte0Equals.Equals(Vector<byte>.Zero))
{
@ -480,11 +478,8 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
var index = _index;
var wasLastBlock = block.Next == null;
var following = block.End - index;
byte[] array;
int byte0Index = int.MaxValue;
int byte1Index = int.MaxValue;
var byte0Vector = GetVector(byte0);
var byte1Vector = GetVector(byte1);
while (true)
{
@ -503,7 +498,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
wasLastBlock = block.Next == null;
following = block.End - index;
}
array = block.Array;
var array = block.Array;
while (following > 0)
{
@ -517,13 +512,13 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
{
var data = new Vector<byte>(array, index);
var byte0Equals = Vector.Equals(data, byte0Vector);
var byte0Equals = Vector.Equals(data, GetVector(byte0));
if (!byte0Equals.Equals(Vector<byte>.Zero))
{
byte0Index = LocateFirstFoundByte(ref byte0Equals);
}
var byte1Equals = Vector.Equals(data, byte1Vector);
var byte1Equals = Vector.Equals(data, GetVector(byte1));
if (!byte1Equals.Equals(Vector<byte>.Zero))
{
byte1Index = LocateFirstFoundByte(ref byte1Equals);
@ -623,13 +618,9 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
var index = _index;
var wasLastBlock = block.Next == null;
var following = block.End - index;
byte[] array;
int byte0Index = int.MaxValue;
int byte1Index = int.MaxValue;
int byte2Index = int.MaxValue;
var byte0Vector = GetVector(byte0);
var byte1Vector = GetVector(byte1);
var byte2Vector = GetVector(byte2);
while (true)
{
@ -648,7 +639,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
wasLastBlock = block.Next == null;
following = block.End - index;
}
array = block.Array;
var array = block.Array;
while (following > 0)
{
// Need unit tests to test Vector path
@ -661,19 +652,19 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
{
var data = new Vector<byte>(array, index);
var byte0Equals = Vector.Equals(data, byte0Vector);
var byte0Equals = Vector.Equals(data, GetVector(byte0));
if (!byte0Equals.Equals(Vector<byte>.Zero))
{
byte0Index = LocateFirstFoundByte(ref byte0Equals);
}
var byte1Equals = Vector.Equals(data, byte1Vector);
var byte1Equals = Vector.Equals(data, GetVector(byte1));
if (!byte1Equals.Equals(Vector<byte>.Zero))
{
byte1Index = LocateFirstFoundByte(ref byte1Equals);
}
var byte2Equals = Vector.Equals(data, byte2Vector);
var byte2Equals = Vector.Equals(data, GetVector(byte2));
if (!byte2Equals.Equals(Vector<byte>.Zero))
{
byte2Index = LocateFirstFoundByte(ref byte2Equals);