tools/profiler/local_debug_info_symbolizer.h

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

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.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef PROCESSOR_LOCAL_DEBUG_INFO_SYMBOLIZER_H_
michael@0 7 #define PROCESSOR_LOCAL_DEBUG_INFO_SYMBOLIZER_H_
michael@0 8
michael@0 9 #include "google_breakpad/processor/stack_frame_symbolizer.h"
michael@0 10
michael@0 11 #include <map>
michael@0 12 #include <vector>
michael@0 13
michael@0 14 namespace google_breakpad {
michael@0 15
michael@0 16 class Module;
michael@0 17
michael@0 18 class LocalDebugInfoSymbolizer : public StackFrameSymbolizer {
michael@0 19 public:
michael@0 20 using StackFrameSymbolizer::SymbolizerResult;
michael@0 21 LocalDebugInfoSymbolizer(const std::vector<string>& debug_dirs) :
michael@0 22 StackFrameSymbolizer(NULL, NULL),
michael@0 23 debug_dirs_(debug_dirs) {}
michael@0 24 virtual ~LocalDebugInfoSymbolizer();
michael@0 25
michael@0 26 virtual SymbolizerResult FillSourceLineInfo(const CodeModules* modules,
michael@0 27 const SystemInfo* system_info,
michael@0 28 StackFrame* stack_frame);
michael@0 29
michael@0 30 virtual WindowsFrameInfo* FindWindowsFrameInfo(const StackFrame* frame);
michael@0 31
michael@0 32 virtual CFIFrameInfo* FindCFIFrameInfo(const StackFrame* frame);
michael@0 33
michael@0 34 // Lie to the stackwalker to short-circuit stack-scanning heuristics.
michael@0 35 virtual bool HasImplementation() { return false; }
michael@0 36
michael@0 37 private:
michael@0 38 typedef std::map<string, Module*> SymbolMap;
michael@0 39 SymbolMap symbols_;
michael@0 40 std::vector<string> debug_dirs_;
michael@0 41 };
michael@0 42
michael@0 43 } // namespace google_breakpad
michael@0 44
michael@0 45 #endif // PROCESSOR_LOCAL_DEBUG_INFO_SYMBOLIZER_H_

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