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Improved performance of ProtobufDecoder using array directly when possible (Thanks Ian - iswett@yahoo.com)

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This commit is contained in:
Trustin Lee 2010-08-16 05:57:34 +00:00
parent 21db320f0e
commit 4680cd0bb3
1 changed files with 16 additions and 6 deletions
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22
src/main/java/org/jboss/netty/handler/codec/protobuf/ProtobufDecoder.java
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@ -97,13 +97,23 @@ public class ProtobufDecoder extends OneToOneDecoder {
return msg;
}
if (extensionRegistry == null) {
return prototype.newBuilderForType().mergeFrom(
new ChannelBufferInputStream((ChannelBuffer) msg)).build();
ChannelBuffer buf = (ChannelBuffer) msg;
if (buf.hasArray()) {
if(extensionRegistry == null) {
return prototype.newBuilderForType().mergeFrom(
buf.array(),buf.arrayOffset(), buf.readableBytes()).build();
} else {
return prototype.newBuilderForType().mergeFrom(
buf.array(), buf.arrayOffset(), buf.readableBytes(), extensionRegistry).build();
}
} else {
return prototype.newBuilderForType().mergeFrom(
new ChannelBufferInputStream((ChannelBuffer) msg),
extensionRegistry).build();
if (extensionRegistry == null) {
return prototype.newBuilderForType().mergeFrom(
new ChannelBufferInputStream((ChannelBuffer) msg)).build();
} else {
return prototype.newBuilderForType().mergeFrom(
new ChannelBufferInputStream((ChannelBuffer) msg), extensionRegistry).build();
}
}
}
}