相关源码

http://androidxref.com/6.0.1_r10/xref/system/core/include/utils/StrongPointer.h http://androidxref.com/6.0.1_r10/xref/system/core/include/utils/RefBase.h http://androidxref.com/6.0.1_r10/xref/system/core/libutils/RefBase.cpp

StrongPointer

INITIAL_STRONG_VALUE 为什么不是0

区分从来没有指针引用该对象，还 …