1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <map> 6 #include <string> 7 #include <vector> 8 9 #include "base/macros.h" 10 #include "base/synchronization/lock.h" 11 #include "breakpad/src/client/windows/common/ipc_protocol.h" 12 #include "breakpad/src/client/windows/handler/exception_handler.h" 13 14 15 namespace base { 16 class CommandLine; 17 } // namespace base 18 19 namespace crash_reporter { 20 class CrashReporterClient; 21 } 22 23 namespace breakpad { 24 25 // Manages the breakpad key/value pair stash, there may only be one instance 26 // of this class per process at one time. 27 class CrashKeysWin { 28 public: 29 CrashKeysWin(); 30 ~CrashKeysWin(); 31 32 // May only be called once. 33 // |exe_path| is the path to the executable running, which may be used 34 // to figure out whether this is a user or system install. 35 // |type| is the process type, or mode this process is running in e.g. 36 // something like "browser" or "renderer". 37 // |profile_type| is a string describing the kind of the user's Windows 38 // profile, e.g. "mandatory", or "roaming" or similar. 39 // |cmd_line| is the current process' command line consulted for explicit 40 // crash reporting flags. 41 // |crash_client| is consulted for crash reporting settings. 42 google_breakpad::CustomClientInfo* GetCustomInfo( 43 const std::wstring& exe_path, 44 const std::wstring& type, 45 const std::wstring& profile_type, 46 base::CommandLine* cmd_line, 47 crash_reporter::CrashReporterClient* crash_client); 48 49 void SetCrashKeyValue(const std::wstring& key, const std::wstring& value); 50 void ClearCrashKeyValue(const std::wstring& key); 51 52 static CrashKeysWin* keeper() { return keeper_; } 53 54 private: 55 // One-time initialization of private key/value pairs. 56 void SetPluginPath(const std::wstring& path); 57 void SetBreakpadDumpPath(crash_reporter::CrashReporterClient* crash_client); 58 59 // Must not be resized after GetCustomInfo is invoked. 60 std::vector<google_breakpad::CustomInfoEntry> custom_entries_; 61 62 typedef std::map<std::wstring, google_breakpad::CustomInfoEntry*> 63 DynamicEntriesMap; 64 base::Lock lock_; 65 // Keeps track of the next index for a new dynamic entry. 66 size_t dynamic_keys_offset_; // Under lock_. 67 // Maintains key->entry information for dynamic key/value entries 68 // in custom_entries_. 69 DynamicEntriesMap dynamic_entries_; // Under lock_. 70 71 // Stores the sole instance of this class allowed per process. 72 static CrashKeysWin* keeper_; 73 74 DISALLOW_COPY_AND_ASSIGN(CrashKeysWin); 75 }; 76 77 } // namespace breakpad 78
