Increasing the Breakpad stack walker max scan limit from 30 to 40.

src/processor/stackwalker.cc

 // Copyright (c) 2010 Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 40 matching lines @@
 #include "processor/stackwalker_ppc64.h"
 #include "processor/stackwalker_sparc.h"
 #include "processor/stackwalker_x86.h"
 #include "processor/stackwalker_amd64.h"
 #include "processor/stackwalker_arm.h"
 #include "processor/stackwalker_arm64.h"
 #include "processor/stackwalker_mips.h"
 
 namespace google_breakpad {
 
-const int Stackwalker::kRASearchWords = 30;
+const int Stackwalker::kRASearchWords = 40;
 
 uint32_t Stackwalker::max_frames_ = 1024;
 bool Stackwalker::max_frames_set_ = false;
 
 uint32_t Stackwalker::max_frames_scanned_ = 1024;
 
 Stackwalker::Stackwalker(const SystemInfo* system_info,
                          MemoryRegion* memory,
                          const CodeModules* modules,
                          StackFrameSymbolizer* frame_symbolizer)
@@ skipping 214 matching lines @@
       symbolizer_result != StackFrameSymbolizer::kWarningCorruptSymbols) {
     // Some error occurred during symbolization, but the address is within a
     // known module
     return true;
   }
 
   return !frame.function_name.empty();
 }
 
 }  // namespace google_breakpad