Add BacktraceOffline for offline backtracing.
It is used by simpeleprf for stack unwinding.
Bug: 22229391
Change-Id: I26d698610ccdc9545da837bc5a8a9ec787f27a6b
diff --git a/libbacktrace/BacktraceMap.cpp b/libbacktrace/BacktraceMap.cpp
index ca47f67..eac20fe 100644
--- a/libbacktrace/BacktraceMap.cpp
+++ b/libbacktrace/BacktraceMap.cpp
@@ -144,3 +144,13 @@
return map;
}
#endif
+
+BacktraceMap* BacktraceMap::Create(pid_t pid, const std::vector<backtrace_map_t>& maps) {
+ BacktraceMap* backtrace_map = new BacktraceMap(pid);
+ backtrace_map->maps_.insert(backtrace_map->maps_.begin(), maps.begin(), maps.end());
+ std::sort(backtrace_map->maps_.begin(), backtrace_map->maps_.end(),
+ [](const backtrace_map_t& map1, const backtrace_map_t& map2) {
+ return map1.start < map2.start;
+ });
+ return backtrace_map;
+}