commit d296d0cd620db158f50434a06a190334e386eab9
author Michael Wachenschwanz <mwachens@google.com> Tue Aug 15 00:57:14 2017 -0700
committer Michael Wachenschwanz <mwachens@google.com> Tue Oct 24 18:31:41 2017 -0700
tree d0b25998682b44a34c3ca00b00fc99f14f52d2ea
parent fabd2f5c8f31b352a87c6d22228a6c6b5614522a

Native Side of Binder Proxy Tracking by Uid

Enable Processes to track the number of Binder Proxies objects held for
each UID. Triggers callback when a count crosses a threshold, to handle
bad behaving apps.

Change-Id: I1efcc37148bc42cb7690d7eef8fa389433829564
Fixes: 63901963
Test: bit FrameworksCoreTests:android.os.BinderProxyCountingTest

libs/binder/ProcessState.cpp

diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index 11dd525..44039f8 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -276,7 +276,7 @@
                    return NULL;
             }
 
-            b = new BpBinder(handle); 
+            b = BpBinder::create(handle);
             e->binder = b;
             if (b) e->refs = b->getWeakRefs();
             result = b;
@@ -310,7 +310,7 @@
         // arriving from the driver.
         IBinder* b = e->binder;
         if (b == NULL || !e->refs->attemptIncWeak(this)) {
-            b = new BpBinder(handle);
+            b = BpBinder::create(handle);
             result = b;
             e->binder = b;
             if (b) e->refs = b->getWeakRefs();