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Add backtrace_string and export to libmemunreachable
authorColin Cross <ccross@android.com>
Sat, 6 Feb 2016 00:17:39 +0000 (16:17 -0800)
committerChristopher Ferris <cferris@google.com>
Tue, 23 Feb 2016 23:55:47 +0000 (15:55 -0800)
commit6deb3042df87f8569fb430dbf5f140f6a694ddfd
treed9a4acea38480b2972a971ea6757cfa86ca1bec9
parentd6c9b44091a8865a3b61ada247dd9abf4d6b8705
Add backtrace_string and export to libmemunreachable

Add backtrace_string to convert a malloc_debug backtrace to a string.
Also move the backtrace functions to libc_malloc_debug_backtrace so that
libmemunreachable can reuse them.

Bug: 27208635
(cherry picked from commit 2c75991359df165ca7cc7a6213fb227c0b5ed87c)

Change-Id: Ia93aaf010fbce1ace058439427066ea2dfd8bd13
libc/bionic/libc_logging.cpp
libc/malloc_debug/Android.mk
libc/malloc_debug/MapData.cpp
libc/malloc_debug/backtrace.cpp
libc/malloc_debug/backtrace.h
libc/malloc_debug/debug_log.h
libc/malloc_debug/malloc_debug.cpp
libc/private/libc_logging.h