Merge "Fix ConcurrentModificationException crash due to race in IpClient"
diff --git a/services/net/java/android/net/ip/IpClient.java b/services/net/java/android/net/ip/IpClient.java
index ccc092d..0176dd4 100644
--- a/services/net/java/android/net/ip/IpClient.java
+++ b/services/net/java/android/net/ip/IpClient.java
@@ -228,6 +228,9 @@
// Encourages logging of any available arguments, and all call sites
// are necessarily logged identically.
//
+ // NOTE: Log first because passed objects may or may not be thread-safe and
+ // once passed on to the callback they may be modified by another thread.
+ //
// TODO: Find an lighter weight approach.
private class LoggingCallbackWrapper extends Callback {
private static final String PREFIX = "INVOKE ";
@@ -243,63 +246,63 @@
@Override
public void onPreDhcpAction() {
- mCallback.onPreDhcpAction();
log("onPreDhcpAction()");
+ mCallback.onPreDhcpAction();
}
@Override
public void onPostDhcpAction() {
- mCallback.onPostDhcpAction();
log("onPostDhcpAction()");
+ mCallback.onPostDhcpAction();
}
@Override
public void onNewDhcpResults(DhcpResults dhcpResults) {
- mCallback.onNewDhcpResults(dhcpResults);
log("onNewDhcpResults({" + dhcpResults + "})");
+ mCallback.onNewDhcpResults(dhcpResults);
}
@Override
public void onProvisioningSuccess(LinkProperties newLp) {
- mCallback.onProvisioningSuccess(newLp);
log("onProvisioningSuccess({" + newLp + "})");
+ mCallback.onProvisioningSuccess(newLp);
}
@Override
public void onProvisioningFailure(LinkProperties newLp) {
- mCallback.onProvisioningFailure(newLp);
log("onProvisioningFailure({" + newLp + "})");
+ mCallback.onProvisioningFailure(newLp);
}
@Override
public void onLinkPropertiesChange(LinkProperties newLp) {
- mCallback.onLinkPropertiesChange(newLp);
log("onLinkPropertiesChange({" + newLp + "})");
+ mCallback.onLinkPropertiesChange(newLp);
}
@Override
public void onReachabilityLost(String logMsg) {
- mCallback.onReachabilityLost(logMsg);
log("onReachabilityLost(" + logMsg + ")");
+ mCallback.onReachabilityLost(logMsg);
}
@Override
public void onQuit() {
- mCallback.onQuit();
log("onQuit()");
+ mCallback.onQuit();
}
@Override
public void installPacketFilter(byte[] filter) {
- mCallback.installPacketFilter(filter);
log("installPacketFilter(byte[" + filter.length + "])");
+ mCallback.installPacketFilter(filter);
}
@Override
public void startReadPacketFilter() {
- mCallback.startReadPacketFilter();
log("startReadPacketFilter()");
+ mCallback.startReadPacketFilter();
}
@Override
public void setFallbackMulticastFilter(boolean enabled) {
- mCallback.setFallbackMulticastFilter(enabled);
log("setFallbackMulticastFilter(" + enabled + ")");
+ mCallback.setFallbackMulticastFilter(enabled);
}
@Override
public void setNeighborDiscoveryOffload(boolean enable) {
- mCallback.setNeighborDiscoveryOffload(enable);
log("setNeighborDiscoveryOffload(" + enable + ")");
+ mCallback.setNeighborDiscoveryOffload(enable);
}
}