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2004-10-07 jrandom

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* Reimplement the I2NP reading with less temporary memory allocation.
      There is still significant GC churn, especially under load, but this
      should help.
    * Catch some oddball errors in the transport (message timeout while
      establishing).
This commit is contained in:
jrandom
2004-10-08 02:08:10 +00:00
committed by zzz
parent c7cfef3b61
commit ff8674bca9
28 changed files with 416 additions and 244 deletions
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18
router/java/src/net/i2p/data/i2np/GarlicMessage.java
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@@ -35,17 +35,15 @@ public class GarlicMessage extends I2NPMessageImpl {
public byte[] getData() { return _data; }
public void setData(byte[] data) { _data = data; }
public void readMessage(InputStream in, int type) throws I2NPMessageException, IOException {
public void readMessage(byte data[], int offset, int dataSize, int type) throws I2NPMessageException, IOException {
if (type != MESSAGE_TYPE) throw new I2NPMessageException("Message type is incorrect for this message");
try {
long len = DataHelper.readLong(in, 4);
_data = new byte[(int)len];
int read = read(in, _data);
if (read != len)
throw new I2NPMessageException("Incorrect size read [" + read + " read, expected " + len + "]");
} catch (DataFormatException dfe) {
throw new I2NPMessageException("Unable to load the message data", dfe);
}
int curIndex = offset;
long len = DataHelper.fromLong(data, curIndex, 4);
curIndex += 4;
if ( (len <= 0) || (len > 64*1024) ) throw new I2NPMessageException("size="+len);
_data = new byte[(int)len];
System.arraycopy(data, curIndex, _data, 0, (int)len);
}
/** calculate the message body's length (not including the header and footer */