The Tor Browser: tools/profiler/local_debug_info

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef PROCESSOR_LOCAL_DEBUG_INFO_SYMBOLIZER_H_

     7 #define PROCESSOR_LOCAL_DEBUG_INFO_SYMBOLIZER_H_

     9 #include "google_breakpad/processor/stack_frame_symbolizer.h"

    11 #include <map>

    12 #include <vector>

    14 namespace google_breakpad {

    16 class Module;

    18 class LocalDebugInfoSymbolizer : public StackFrameSymbolizer {

    19  public:

    20   using StackFrameSymbolizer::SymbolizerResult;

    21   LocalDebugInfoSymbolizer(const std::vector<string>& debug_dirs) :

    22       StackFrameSymbolizer(NULL, NULL),

    23       debug_dirs_(debug_dirs) {}

    24   virtual ~LocalDebugInfoSymbolizer();

    26   virtual SymbolizerResult FillSourceLineInfo(const CodeModules* modules,

    27                                               const SystemInfo* system_info,

    28                                               StackFrame* stack_frame);

    30   virtual WindowsFrameInfo* FindWindowsFrameInfo(const StackFrame* frame);

    32   virtual CFIFrameInfo* FindCFIFrameInfo(const StackFrame* frame);

    34   // Lie to the stackwalker to short-circuit stack-scanning heuristics.

    35   virtual bool HasImplementation() { return false; }

    37  private:

    38   typedef std::map<string, Module*> SymbolMap;

    39   SymbolMap symbols_;

    40   std::vector<string> debug_dirs_;

    41 };

    43 }  // namespace google_breakpad

    45 #endif  // PROCESSOR_LOCAL_DEBUG_INFO_SYMBOLIZER_H_

The Tor Browser / file revision

tools/profiler/local_debug_info_symbolizer.h@97036ab72558

tools/profiler/local_debug_info_symbolizer.h