Android 7.1.2 Release 28 (N2G48C)
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Move large structure off the stack.
The struct unw_addr_space is very large (at least 13624 bytes on arm),
but is on the stack in the function map_create_list.
Allocate this function when needed instead of putting it on the stack.
Test: Built and ran backtrace_test on an angler. Stepped through the
Test: modified code and verified it is called and allocated properly.
Test: Ran valgrind on the backtrace_test.local_trace to verify that
Test: the memory is not leaked.
(cherry picked from commit 50270d3ef2127372c0ae6aefd9be255ab901f573)
1 file changed