1 files changed, 15 insertions, 5 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp
index a6f82ced2036..74458028ae8f 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp
@@ -117,7 +117,7 @@ bool Symbolizer::SymbolizeData(uptr addr, DataInfo *info) {
       return true;
     }
   }
-  return true;
+  return false;
 }
 
 bool Symbolizer::SymbolizeFrame(uptr addr, FrameInfo *info) {
@@ -133,7 +133,7 @@ bool Symbolizer::SymbolizeFrame(uptr addr, FrameInfo *info) {
       return true;
     }
   }
-  return true;
+  return false;
 }
 
 bool Symbolizer::GetModuleNameAndOffsetForPC(uptr pc, const char **module_name,
@@ -159,13 +159,16 @@ void Symbolizer::Flush() {
 }
 
 const char *Symbolizer::Demangle(const char *name) {
+  CHECK(name);
   Lock l(&mu_);
   for (auto &tool : tools_) {
     SymbolizerScope sym_scope(this);
     if (const char *demangled = tool.Demangle(name))
       return demangled;
   }
-  return PlatformDemangle(name);
+  if (const char *demangled = PlatformDemangle(name))
+    return demangled;
+  return name;
 }
 
 bool Symbolizer::FindModuleNameAndOffsetForAddress(uptr address,
@@ -188,6 +191,13 @@ void Symbolizer::RefreshModules() {
   modules_fresh_ = true;
 }
 
+const ListOfModules &Symbolizer::GetRefreshedListOfModules() {
+  if (!modules_fresh_)
+    RefreshModules();
+
+  return modules_;
+}
+
 static const LoadedModule *SearchForModule(const ListOfModules &modules,
                                            uptr address) {
   for (uptr i = 0; i < modules.size(); i++) {
@@ -382,8 +392,8 @@ void ParseSymbolizeDataOutput(const char *str, DataInfo *info) {
   str = ExtractUptr(str, "\n", &info->line);
 }
 
-static void ParseSymbolizeFrameOutput(const char *str,
-                                      InternalMmapVector<LocalInfo> *locals) {
+void ParseSymbolizeFrameOutput(const char *str,
+                               InternalMmapVector<LocalInfo> *locals) {
   if (internal_strncmp(str, "??", 2) == 0)
     return;