commit e4b3a6aaa46bfe4b20597d89ba73c90e33da463d
author Christopher Ferris <cferris@google.com> Tue Feb 20 13:58:40 2018 -0800
committer Christopher Ferris <cferris@google.com> Tue Feb 20 17:10:23 2018 -0800
tree 8f2f942a780b8c30a0b312df71ce008071134e28
parent ca26cbc5d389971887227b737489ff6b44e82a8f

Add ability to skip function name resolution.

Bug: 73558129

Test: New unit tests pass.
Change-Id: I3a6b17d2590aacb367ab3e3a51cc85be73ad64eb

libunwindstack/Unwinder.cpp

diff --git a/libunwindstack/Unwinder.cpp b/libunwindstack/Unwinder.cpp
index d52a0bf..5a4f5e0 100644
--- a/libunwindstack/Unwinder.cpp
+++ b/libunwindstack/Unwinder.cpp
@@ -68,6 +68,10 @@
     return;
   }
 
+  if (!resolve_names_) {
+    return;
+  }
+
 #if !defined(NO_LIBDEXFILE_SUPPORT)
   if (dex_files_ == nullptr) {
     return;
@@ -100,7 +104,8 @@
   frame->map_flags = map_info->flags;
   frame->map_load_bias = elf->GetLoadBias();
 
-  if (!elf->GetFunctionName(func_pc, &frame->function_name, &frame->function_offset)) {
+  if (!resolve_names_ ||
+      !elf->GetFunctionName(func_pc, &frame->function_name, &frame->function_offset)) {
     frame->function_name = "";
     frame->function_offset = 0;
   }