Merge "Binder: Add log output in IPCThreadState::self()" am: 2be113a248

am: e7ae3b1962

* commit 'e7ae3b1962d0b4cb83ede79f625e75c9d88d35fb':
  Binder: Add log output in IPCThreadState::self()

1 files changed, 8 insertions, 2 deletions

diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index a237684783..1f6bda2a94 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -287,12 +287,18 @@ restart:
         return new IPCThreadState;
     }
     
-    if (gShutdown) return NULL;
+    if (gShutdown) {
+        ALOGW("Calling IPCThreadState::self() during shutdown is dangerous, expect a crash.\n");
+        return NULL;
+    }
     
     pthread_mutex_lock(&gTLSMutex);
     if (!gHaveTLS) {
-        if (pthread_key_create(&gTLS, threadDestructor) != 0) {
+        int key_create_value = pthread_key_create(&gTLS, threadDestructor);
+        if (key_create_value != 0) {
             pthread_mutex_unlock(&gTLSMutex);
+            ALOGW("IPCThreadState::self() unable to create TLS key, expect a crash: %s\n",
+                    strerror(key_create_value));
             return NULL;
         }
         gHaveTLS = true;