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logging & formatting to reduce gc churn

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This commit is contained in:
jrandom
2004-04-27 08:41:38 +00:00
committed by zzz
parent 70faecb8b5
commit 34e8db0fe3
5 changed files with 213 additions and 182 deletions
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25
router/java/src/net/i2p/data/i2np/TunnelMessage.java
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@ -60,9 +60,11 @@ public class TunnelMessage extends I2NPMessageImpl {
try {
_tunnelId = new TunnelId();
_tunnelId.readBytes(in);
_log.debug("Read tunnel message for tunnel " + _tunnelId);
if (_log.shouldLog(Log.DEBUG))
_log.debug("Read tunnel message for tunnel " + _tunnelId);
_size = DataHelper.readLong(in, 4);
_log.debug("Read tunnel message size: " + _size);
if (_log.shouldLog(Log.DEBUG))
_log.debug("Read tunnel message size: " + _size);
if (_size < 0) throw new I2NPMessageException("Invalid size in the structure: " + _size);
_data = new byte[(int)_size];
int read = read(in, _data);
@ -90,17 +92,23 @@ public class TunnelMessage extends I2NPMessageImpl {
ByteArrayOutputStream os = new ByteArrayOutputStream(32);
try {
_tunnelId.writeBytes(os);
_log.debug("Writing tunnel message for tunnel " + _tunnelId);
if (_log.shouldLog(Log.DEBUG))
_log.debug("Writing tunnel message for tunnel " + _tunnelId);
DataHelper.writeLong(os, 4, _data.length);
_log.debug("Writing tunnel message length: " + _data.length);
if (_log.shouldLog(Log.DEBUG))
_log.debug("Writing tunnel message length: " + _data.length);
os.write(_data);
_log.debug("Writing tunnel message data");
if (_log.shouldLog(Log.DEBUG))
_log.debug("Writing tunnel message data");
if ( (_verification == null) || (_encryptedInstructions == null) ) {
DataHelper.writeLong(os, 1, FLAG_DONT_INCLUDESTRUCTURE);
_log.debug("Writing DontIncludeStructure flag");
if (_log.shouldLog(Log.DEBUG))
_log.debug("Writing DontIncludeStructure flag");
} else {
DataHelper.writeLong(os, 1, FLAG_INCLUDESTRUCTURE);
_log.debug("Writing IncludeStructure flag, then the verification structure, then the E(instr).length [" + _encryptedInstructions.length + "], then the E(instr)");
if (_log.shouldLog(Log.DEBUG))
_log.debug("Writing IncludeStructure flag, then the verification structure, then the " +
"E(instr).length [" + _encryptedInstructions.length + "], then the E(instr)");
_verification.writeBytes(os);
DataHelper.writeLong(os, 2, _encryptedInstructions.length);
os.write(_encryptedInstructions);
@ -109,7 +117,8 @@ public class TunnelMessage extends I2NPMessageImpl {
throw new I2NPMessageException("Error writing out the message data", dfe);
}
byte rv[] = os.toByteArray();
_log.debug("Overall data being written: " + rv.length);
if (_log.shouldLog(Log.DEBUG))
_log.debug("Overall data being written: " + rv.length);
return rv;
}