Add check to sp<> raw pointer constructor

For the raw pointer constructor, check that the argument is not on the
stack. Passing a stack pointer as an sp<> parameter is dangerous,
since we will attempt to deallocate the object once the sp<> is no
longer needed. We approximate ste stack ccheck by testing whether it
is on the same page as the frame pointer.

Do the same for raw pointer assignment.

Bug: 138956784
Test: Boot AOSP
Change-Id: I2c2405be443389af7e6a713aadcb3ee1f372a85e
2 files changed