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DatabaseEntry: Change from volatile to synched

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zzz
2019-03-27 12:32:23 +00:00
parent 7bb7677604
commit de9d968b76
1 changed files with 9 additions and 6 deletions
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15
core/java/src/net/i2p/data/DatabaseEntry.java
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@@ -59,8 +59,9 @@ public abstract class DatabaseEntry extends DataStructureImpl {
public final static int KEY_TYPE_SERVICE_LIST = 11;
protected volatile Signature _signature;
protected volatile Hash _currentRoutingKey;
protected volatile long _routingKeyGenMod;
// synch: this
private Hash _currentRoutingKey;
private long _routingKeyGenMod;
/**
* A common interface to the timestamp of the two subclasses.
@@ -153,11 +154,13 @@ public abstract class DatabaseEntry extends DataStructureImpl {
throw new IllegalStateException("Not in router context");
RoutingKeyGenerator gen = ctx.routingKeyGenerator();
long mod = gen.getLastChanged();
if (mod != _routingKeyGenMod) {
_currentRoutingKey = gen.getRoutingKey(getHash());
_routingKeyGenMod = mod;
synchronized(this) {
if (mod != _routingKeyGenMod) {
_currentRoutingKey = gen.getRoutingKey(getHash());
_routingKeyGenMod = mod;
}
return _currentRoutingKey;
}
return _currentRoutingKey;
}
/**