Merge changes I4894c2dd,Id2977f05 am: 22a54f6a5f am: 1cfbd1bce8 am: 8b56fe841b am: ddf8d79986

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1788928

Change-Id: Ieabcd06efc50458c3794e001916739c3d3013e47
diff --git a/libs/binder/FdTrigger.cpp b/libs/binder/FdTrigger.cpp
index ecf13dc..49f83ff 100644
--- a/libs/binder/FdTrigger.cpp
+++ b/libs/binder/FdTrigger.cpp
@@ -53,7 +53,7 @@
             continue;
         }
         if (pfd[1].revents & POLLHUP) {
-            return -ECANCELED;
+            return DEAD_OBJECT;
         }
         return pfd[0].revents & event ? OK : DEAD_OBJECT;
     }
diff --git a/libs/binder/RpcState.cpp b/libs/binder/RpcState.cpp
index 11a083a..dcba837 100644
--- a/libs/binder/RpcState.cpp
+++ b/libs/binder/RpcState.cpp
@@ -323,6 +323,7 @@
         status != OK) {
         LOG_RPC_DETAIL("Failed to read %s (%zu bytes) on RpcTransport %p, error: %s", what, size,
                        connection->rpcTransport.get(), statusToString(status).c_str());
+        (void)session->shutdownAndWait(false);
         return status;
     }
 
@@ -531,8 +532,8 @@
                                 const sp<RpcSession>& session, Parcel* reply) {
     RpcWireHeader command;
     while (true) {
-        if (status_t status =
-                    rpcRec(connection, session, "command header", &command, sizeof(command));
+        if (status_t status = rpcRec(connection, session, "command header (for reply)", &command,
+                                     sizeof(command));
             status != OK)
             return status;
 
@@ -601,7 +602,8 @@
     LOG_RPC_DETAIL("getAndExecuteCommand on RpcTransport %p", connection->rpcTransport.get());
 
     RpcWireHeader command;
-    if (status_t status = rpcRec(connection, session, "command header", &command, sizeof(command));
+    if (status_t status = rpcRec(connection, session, "command header (for server)", &command,
+                                 sizeof(command));
         status != OK)
         return status;
 
diff --git a/libs/binder/RpcTransportTls.cpp b/libs/binder/RpcTransportTls.cpp
index 23088ad..79445d9 100644
--- a/libs/binder/RpcTransportTls.cpp
+++ b/libs/binder/RpcTransportTls.cpp
@@ -241,7 +241,7 @@
     status_t handlePoll(int event, android::base::borrowed_fd fd, FdTrigger* fdTrigger,
                         const char* fnString) {
         status_t ret = fdTrigger->triggerablePoll(fd, event);
-        if (ret != OK && ret != DEAD_OBJECT && ret != -ECANCELED) {
+        if (ret != OK && ret != DEAD_OBJECT) {
             ALOGE("triggerablePoll error while poll()-ing after %s(): %s", fnString,
                   statusToString(ret).c_str());
         }
@@ -348,7 +348,7 @@
 
     // Before doing any I/O, check trigger once. This ensures the trigger is checked at least
     // once. The trigger is also checked via triggerablePoll() after every SSL_write().
-    if (fdTrigger->isTriggered()) return -ECANCELED;
+    if (fdTrigger->isTriggered()) return DEAD_OBJECT;
 
     while (buffer < end) {
         size_t todo = std::min<size_t>(end - buffer, std::numeric_limits<int>::max());
@@ -379,7 +379,7 @@
 
     // Before doing any I/O, check trigger once. This ensures the trigger is checked at least
     // once. The trigger is also checked via triggerablePoll() after every SSL_write().
-    if (fdTrigger->isTriggered()) return -ECANCELED;
+    if (fdTrigger->isTriggered()) return DEAD_OBJECT;
 
     while (buffer < end) {
         size_t todo = std::min<size_t>(end - buffer, std::numeric_limits<int>::max());
diff --git a/libs/binder/tests/binderRpcTest.cpp b/libs/binder/tests/binderRpcTest.cpp
index 6bcf102..cc1d2fa 100644
--- a/libs/binder/tests/binderRpcTest.cpp
+++ b/libs/binder/tests/binderRpcTest.cpp
@@ -1794,9 +1794,9 @@
         }
 
         status = serverTransport->interruptableWriteFully(fdTrigger, msg2.data(), msg2.size());
-        if (status != -ECANCELED)
+        if (status != DEAD_OBJECT)
             return AssertionFailure() << "When FdTrigger is shut down, interruptableWriteFully "
-                                         "should return -ECANCELLED, but it is "
+                                         "should return DEAD_OBJECT, but it is "
                                       << statusToString(status);
         return AssertionSuccess();
     };
@@ -1830,7 +1830,7 @@
     }
     writeCv.notify_all();
     // After this line, server thread unblocks and attempts to write the second message, but
-    // shutdown is triggered, so write should failed with -ECANCELLED. See |serverPostConnect|.
+    // shutdown is triggered, so write should failed with DEAD_OBJECT. See |serverPostConnect|.
     // On the client side, second read fails with DEAD_OBJECT
     ASSERT_FALSE(client.readMessage(msg2));
 }