adbconnection: silence logspam.
Userdebug devices enable JDWP for every process, so if adbd is turned
off manually, we get an error message for every single process on the
system.
Bug: http://b/154319466
Test: manual
Change-Id: Ia702974d371e35497573c31e22cfb2b572334590
diff --git a/adb/libs/adbconnection/adbconnection_client.cpp b/adb/libs/adbconnection/adbconnection_client.cpp
index c132342..7e16148 100644
--- a/adb/libs/adbconnection/adbconnection_client.cpp
+++ b/adb/libs/adbconnection/adbconnection_client.cpp
@@ -140,7 +140,13 @@
int rc = connect(ctx->control_socket_.get(), reinterpret_cast<sockaddr*>(&addr), addr_len);
if (rc != 0) {
- PLOG(ERROR) << "failed to connect to jdwp control socket";
+ if (errno == ECONNREFUSED) {
+ // On userdebug devices, every Java process is debuggable, so if adbd is explicitly turned
+ // off, this would spew enormous amounts of red-herring errors.
+ LOG(DEBUG) << "failed to connect to jdwp control socket, adbd not running?";
+ } else {
+ PLOG(ERROR) << "failed to connect to jdwp control socket";
+ }
return nullptr;
}