commit 04fdec0bbf41cc252ecf6b7a98f58196dc940bc2
author Christopher Ferris <cferris@google.com> Fri Aug 11 15:17:46 2017 -0700
committer Christopher Ferris <cferris@google.com> Fri Aug 11 15:17:46 2017 -0700
tree 7f0cd355c2ce14d4ce948bbf511e92f974a58a16
parent 12bd22badf129ac21fe257d2b1c1f6c678719299

Add demangling of function name.

Bug: 23762183

Test: Builds, unit tests pass.
Change-Id: Id49248a27d822db0f3837bfc0c20d004c55315fc

libbacktrace/UnwindStack.cpp

diff --git a/libbacktrace/UnwindStack.cpp b/libbacktrace/UnwindStack.cpp
index 83a5bb6..e79bca3 100644
--- a/libbacktrace/UnwindStack.cpp
+++ b/libbacktrace/UnwindStack.cpp
@@ -29,6 +29,7 @@
 #endif
 
 #include <backtrace/Backtrace.h>
+#include <demangle.h>
 #include <unwindstack/Elf.h>
 #include <unwindstack/MapInfo.h>
 #include <unwindstack/Maps.h>
@@ -110,7 +111,9 @@
       frame->map.name = map_info->name;
 
       uint64_t func_offset = 0;
-      if (!elf->GetFunctionName(adjusted_rel_pc, &frame->func_name, &func_offset)) {
+      if (elf->GetFunctionName(adjusted_rel_pc, &frame->func_name, &func_offset)) {
+        frame->func_name = demangle(frame->func_name.c_str());
+      } else {
         frame->func_name = "";
       }
       frame->func_offset = func_offset;