commit 847d8c54095c7f0df70f0b99fe2dfbbf31070204
author Steven Moreland <smoreland@google.com> Tue May 02 23:56:58 2023 +0000
committer Steven Moreland <smoreland@google.com> Tue May 02 23:58:57 2023 +0000
tree 8eaba8564e99c94e0df70b68dfef795850464092
parent 67a74f49c5e5b40d5ff511169cbdd5c9f7ae5205

libbinder: keep uninit descriptor empty

Java users creating custom binder interfaces may
rely on empty descriptors.

Bug: 278655444
Test: binderAllocationLimits
Change-Id: I8bba68a3906517dff060853fc6224b5b5d7d37ab

libs/binder/BpBinder.cpp

diff --git a/libs/binder/BpBinder.cpp b/libs/binder/BpBinder.cpp
index 53852d8..8d9955d 100644
--- a/libs/binder/BpBinder.cpp
+++ b/libs/binder/BpBinder.cpp
@@ -47,7 +47,7 @@
 binder_proxy_limit_callback BpBinder::sLimitCallback;
 bool BpBinder::sBinderProxyThrottleCreate = false;
 
-static StaticString16 kDescriptorUninit(u"<uninit descriptor>");
+static StaticString16 kDescriptorUninit(u"");
 
 // Arbitrarily high value that probably distinguishes a bad behaving app
 uint32_t BpBinder::sBinderProxyCountHighWatermark = 2500;