fall back to .debug_info scan in fatal signal handler

[folly.git] / folly / experimental / symbolizer / SignalHandler.cpp

diff --git a/folly/experimental/symbolizer/SignalHandler.cpp b/folly/experimental/symbolizer/SignalHandler.cpp
index b5dd4c140f8ba102f10b9fa897cb3485c1b88856..06173c08f2be89d997f0e22fcc40fafe349158e6 100644 (file)
--- a/folly/experimental/symbolizer/SignalHandler.cpp
+++ b/folly/experimental/symbolizer/SignalHandler.cpp
@@ -396,7 +396,9 @@ void dumpStackTrace(bool symbolize) {
   if (!getStackTraceSafe(addresses)) {
     print("(error retrieving stack trace)\n");
   } else if (symbolize) {
-    Symbolizer symbolizer(gSignalSafeElfCache);
+    // Do our best to populate location info, process is going to terminate,
+    // so performance isn't critical.
+    Symbolizer symbolizer(gSignalSafeElfCache, Dwarf::LocationInfoMode::FULL);
     symbolizer.symbolize(addresses);
 
     // Skip the top 2 frames: