commit c39caf36da9999c4b61ec8898f8735dcce7fd199
author Yabin Cui <yabinc@google.com> Tue Jun 05 14:34:36 2018 -0700
committer Yabin Cui <yabinc@google.com> Tue Jun 05 14:34:36 2018 -0700
tree ae7e2116bc5003986b9246f631700839924a3fd2
parent 6fa25f9d8fa003a6fb694bf8b09f1c5f316034b9

libbinder: fix using destroyed mutex warning.

Bug: 77473515
Test: run `pm list instrumentation` for several hours,
Test: and no warning appears.
Change-Id: I66a39ddd66731779fdc6e534f827ad524685b3ba

libs/binder/Static.cpp

diff --git a/libs/binder/Static.cpp b/libs/binder/Static.cpp
index c5c3fd5..d6d0340 100644
--- a/libs/binder/Static.cpp
+++ b/libs/binder/Static.cpp
@@ -72,7 +72,7 @@
 
 // ------------ ProcessState.cpp
 
-Mutex gProcessMutex;
+Mutex& gProcessMutex = *new Mutex;
 sp<ProcessState> gProcess;
 
 class LibBinderIPCtStatics

libs/binder/include/private/binder/Static.h

diff --git a/libs/binder/include/private/binder/Static.h b/libs/binder/include/private/binder/Static.h
index 6ca7592..171be77 100644
--- a/libs/binder/include/private/binder/Static.h
+++ b/libs/binder/include/private/binder/Static.h
@@ -32,7 +32,7 @@
 extern Vector<int32_t> gTextBuffers;
 
 // For ProcessState.cpp
-extern Mutex gProcessMutex;
+extern Mutex& gProcessMutex;
 extern sp<ProcessState> gProcess;
 
 // For IServiceManager.cpp