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C# performance optimization to Pad/Prep methods

This commit is contained in:
Oli Wilkinson 2015-12-12 11:39:57 -05:00
parent b8187e5b82
commit be11d2b6ef
2 changed files with 10 additions and 5 deletions
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7
net/FlatBuffers/ByteBuffer.cs
View File

@ -146,6 +146,13 @@ namespace FlatBuffers
_buffer[offset] = value; _buffer[offset] = value;
} }
public void PutByte(int offset, byte value, int count)
{
AssertOffsetAndLength(offset, sizeof(byte) * count);
for (var i = 0; i < count; ++i)
_buffer[offset + i] = value;
}
// this method exists in order to conform with Java ByteBuffer standards // this method exists in order to conform with Java ByteBuffer standards
public void Put(int offset, byte value) public void Put(int offset, byte value)
{ {

8
net/FlatBuffers/FlatBufferBuilder.cs
View File

@ -69,10 +69,7 @@ namespace FlatBuffers
public void Pad(int size) public void Pad(int size)
{ {
for (var i = 0; i < size; i++) _bb.PutByte(_space -= size, 0, size);
{
_bb.PutByte(--_space, 0);
}
} }
// Doubles the size of the ByteBuffer, and copies the old data towards // Doubles the size of the ByteBuffer, and copies the old data towards
@ -116,7 +113,8 @@ namespace FlatBuffers
_space += (int)_bb.Length - oldBufSize; _space += (int)_bb.Length - oldBufSize;
} }
Pad(alignSize); if (alignSize > 0)
Pad(alignSize);
} }
public void PutBool(bool x) public void PutBool(bool x)