am 225eb7b5: am 66c46a6b: added RWLock C++ wrapper
am 225eb7b5: am 66c46a6b: added RWLock C++ wrapper

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base