The Tor Browser / file comparison
comparison: dom/ipc/CrashReporterParent.h
dom/ipc/CrashReporterParent.h
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- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:2a49ceb82ce2 |
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * vim: set sw=4 ts=8 et tw=80 : | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef mozilla_dom_CrashReporterParent_h | |
| 8 #define mozilla_dom_CrashReporterParent_h | |
| 9 | |
| 10 #include "mozilla/dom/PCrashReporterParent.h" | |
| 11 #include "mozilla/dom/TabMessageUtils.h" | |
| 12 #include "nsIFile.h" | |
| 13 #ifdef MOZ_CRASHREPORTER | |
| 14 #include "nsExceptionHandler.h" | |
| 15 #include "nsDataHashtable.h" | |
| 16 #endif | |
| 17 | |
| 18 namespace mozilla { | |
| 19 namespace dom { | |
| 20 class ProcessReporter; | |
| 21 | |
| 22 class CrashReporterParent : | |
| 23 public PCrashReporterParent | |
| 24 { | |
| 25 #ifdef MOZ_CRASHREPORTER | |
| 26 typedef CrashReporter::AnnotationTable AnnotationTable; | |
| 27 #endif | |
| 28 public: | |
| 29 CrashReporterParent(); | |
| 30 virtual ~CrashReporterParent(); | |
| 31 | |
| 32 #ifdef MOZ_CRASHREPORTER | |
| 33 /* Attempt to generate a parent/child pair of minidumps from the given | |
| 34 toplevel actor in the event of a hang. Returns true if successful, | |
| 35 false otherwise. | |
| 36 */ | |
| 37 template<class Toplevel> | |
| 38 bool | |
| 39 GeneratePairedMinidump(Toplevel* t); | |
| 40 | |
| 41 /* Attempt to create a bare-bones crash report, along with extra process- | |
| 42 specific annotations present in the given AnnotationTable. Returns true if | |
| 43 successful, false otherwise. | |
| 44 */ | |
| 45 template<class Toplevel> | |
| 46 bool | |
| 47 GenerateCrashReport(Toplevel* t, const AnnotationTable* processNotes); | |
| 48 | |
| 49 /** | |
| 50 * Add the .extra data for an existing crash report. | |
| 51 */ | |
| 52 bool | |
| 53 GenerateChildData(const AnnotationTable* processNotes); | |
| 54 | |
| 55 bool | |
| 56 GenerateCrashReportForMinidump(nsIFile* minidump, | |
| 57 const AnnotationTable* processNotes); | |
| 58 | |
| 59 /* Instantiate a new crash reporter actor from a given parent that manages | |
| 60 the protocol. | |
| 61 */ | |
| 62 template<class Toplevel> | |
| 63 static bool CreateCrashReporter(Toplevel* actor); | |
| 64 #endif | |
| 65 /* Initialize this reporter with data from the child process */ | |
| 66 void | |
| 67 SetChildData(const NativeThreadId& id, const uint32_t& processType); | |
| 68 | |
| 69 /* Returns the ID of the child minidump. | |
| 70 GeneratePairedMinidump or GenerateCrashReport must be called first. | |
| 71 */ | |
| 72 const nsString& ChildDumpID() { | |
| 73 return mChildDumpID; | |
| 74 } | |
| 75 | |
| 76 void | |
| 77 AnnotateCrashReport(const nsCString& key, const nsCString& data); | |
| 78 | |
| 79 protected: | |
| 80 virtual bool | |
| 81 RecvAnnotateCrashReport(const nsCString& key, const nsCString& data) MOZ_OVERRIDE { | |
| 82 AnnotateCrashReport(key, data); | |
| 83 return true; | |
| 84 } | |
| 85 virtual bool | |
| 86 RecvAppendAppNotes(const nsCString& data) MOZ_OVERRIDE; | |
| 87 virtual mozilla::ipc::IProtocol* | |
| 88 CloneProtocol(Channel* aChannel, | |
| 89 mozilla::ipc::ProtocolCloneContext *aCtx) MOZ_OVERRIDE; | |
| 90 | |
| 91 #ifdef MOZ_CRASHREPORTER | |
| 92 AnnotationTable mNotes; | |
| 93 #endif | |
| 94 nsCString mAppNotes; | |
| 95 nsString mChildDumpID; | |
| 96 NativeThreadId mMainThread; | |
| 97 time_t mStartTime; | |
| 98 uint32_t mProcessType; | |
| 99 bool mInitialized; | |
| 100 }; | |
| 101 | |
| 102 #ifdef MOZ_CRASHREPORTER | |
| 103 template<class Toplevel> | |
| 104 inline bool | |
| 105 CrashReporterParent::GeneratePairedMinidump(Toplevel* t) | |
| 106 { | |
| 107 CrashReporter::ProcessHandle child; | |
| 108 #ifdef XP_MACOSX | |
| 109 child = t->Process()->GetChildTask(); | |
| 110 #else | |
| 111 child = t->OtherProcess(); | |
| 112 #endif | |
| 113 nsCOMPtr<nsIFile> childDump; | |
| 114 if (CrashReporter::CreatePairedMinidumps(child, | |
| 115 mMainThread, | |
| 116 getter_AddRefs(childDump)) && | |
| 117 CrashReporter::GetIDFromMinidump(childDump, mChildDumpID)) { | |
| 118 return true; | |
| 119 } | |
| 120 return false; | |
| 121 } | |
| 122 | |
| 123 template<class Toplevel> | |
| 124 inline bool | |
| 125 CrashReporterParent::GenerateCrashReport(Toplevel* t, | |
| 126 const AnnotationTable* processNotes) | |
| 127 { | |
| 128 nsCOMPtr<nsIFile> crashDump; | |
| 129 if (t->TakeMinidump(getter_AddRefs(crashDump), nullptr) && | |
| 130 CrashReporter::GetIDFromMinidump(crashDump, mChildDumpID)) { | |
| 131 return GenerateChildData(processNotes); | |
| 132 } | |
| 133 return false; | |
| 134 } | |
| 135 | |
| 136 template<class Toplevel> | |
| 137 /* static */ bool | |
| 138 CrashReporterParent::CreateCrashReporter(Toplevel* actor) | |
| 139 { | |
| 140 #ifdef MOZ_CRASHREPORTER | |
| 141 NativeThreadId id; | |
| 142 uint32_t processType; | |
| 143 PCrashReporterParent* p = | |
| 144 actor->CallPCrashReporterConstructor(&id, &processType); | |
| 145 if (p) { | |
| 146 static_cast<CrashReporterParent*>(p)->SetChildData(id, processType); | |
| 147 } else { | |
| 148 NS_ERROR("Error creating crash reporter actor"); | |
| 149 } | |
| 150 return !!p; | |
| 151 #endif | |
| 152 return false; | |
| 153 } | |
| 154 | |
| 155 #endif | |
| 156 | |
| 157 } // namespace dom | |
| 158 } // namespace mozilla | |
| 159 | |
| 160 #endif // mozilla_dom_CrashReporterParent_h |
