Commit 682282ea authored by Josh Gao's avatar Josh Gao
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base: add SafeCopy. 

Add a function that uses process_vm_readv on Linux to safely
dereference pointers without the risk of segfault.

Bug: http://b/30836730
Test: safe_copy_test on host
Change-Id: I10bafcffe2172e17b00f65455d1dd6a08aa631d7
parent c36a970f
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