dom/ipc/CrashReporterParent.h@7e26c7da4463 (annotated)
dom/ipc/CrashReporterParent.h
Wed, 31 Dec 2014 06:55:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:50 +0100
- changeset 2
- 7e26c7da4463
- permissions
- -rw-r--r--
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
| michael@0 | 2 | * vim: set sw=4 ts=8 et tw=80 : |
| michael@0 | 3 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef mozilla_dom_CrashReporterParent_h |
| michael@0 | 8 | #define mozilla_dom_CrashReporterParent_h |
| michael@0 | 9 | |
| michael@0 | 10 | #include "mozilla/dom/PCrashReporterParent.h" |
| michael@0 | 11 | #include "mozilla/dom/TabMessageUtils.h" |
| michael@0 | 12 | #include "nsIFile.h" |
| michael@0 | 13 | #ifdef MOZ_CRASHREPORTER |
| michael@0 | 14 | #include "nsExceptionHandler.h" |
| michael@0 | 15 | #include "nsDataHashtable.h" |
| michael@0 | 16 | #endif |
| michael@0 | 17 | |
| michael@0 | 18 | namespace mozilla { |
| michael@0 | 19 | namespace dom { |
| michael@0 | 20 | class ProcessReporter; |
| michael@0 | 21 | |
| michael@0 | 22 | class CrashReporterParent : |
| michael@0 | 23 | public PCrashReporterParent |
| michael@0 | 24 | { |
| michael@0 | 25 | #ifdef MOZ_CRASHREPORTER |
| michael@0 | 26 | typedef CrashReporter::AnnotationTable AnnotationTable; |
| michael@0 | 27 | #endif |
| michael@0 | 28 | public: |
| michael@0 | 29 | CrashReporterParent(); |
| michael@0 | 30 | virtual ~CrashReporterParent(); |
| michael@0 | 31 | |
| michael@0 | 32 | #ifdef MOZ_CRASHREPORTER |
| michael@0 | 33 | /* Attempt to generate a parent/child pair of minidumps from the given |
| michael@0 | 34 | toplevel actor in the event of a hang. Returns true if successful, |
| michael@0 | 35 | false otherwise. |
| michael@0 | 36 | */ |
| michael@0 | 37 | template<class Toplevel> |
| michael@0 | 38 | bool |
| michael@0 | 39 | GeneratePairedMinidump(Toplevel* t); |
| michael@0 | 40 | |
| michael@0 | 41 | /* Attempt to create a bare-bones crash report, along with extra process- |
| michael@0 | 42 | specific annotations present in the given AnnotationTable. Returns true if |
| michael@0 | 43 | successful, false otherwise. |
| michael@0 | 44 | */ |
| michael@0 | 45 | template<class Toplevel> |
| michael@0 | 46 | bool |
| michael@0 | 47 | GenerateCrashReport(Toplevel* t, const AnnotationTable* processNotes); |
| michael@0 | 48 | |
| michael@0 | 49 | /** |
| michael@0 | 50 | * Add the .extra data for an existing crash report. |
| michael@0 | 51 | */ |
| michael@0 | 52 | bool |
| michael@0 | 53 | GenerateChildData(const AnnotationTable* processNotes); |
| michael@0 | 54 | |
| michael@0 | 55 | bool |
| michael@0 | 56 | GenerateCrashReportForMinidump(nsIFile* minidump, |
| michael@0 | 57 | const AnnotationTable* processNotes); |
| michael@0 | 58 | |
| michael@0 | 59 | /* Instantiate a new crash reporter actor from a given parent that manages |
| michael@0 | 60 | the protocol. |
| michael@0 | 61 | */ |
| michael@0 | 62 | template<class Toplevel> |
| michael@0 | 63 | static bool CreateCrashReporter(Toplevel* actor); |
| michael@0 | 64 | #endif |
| michael@0 | 65 | /* Initialize this reporter with data from the child process */ |
| michael@0 | 66 | void |
| michael@0 | 67 | SetChildData(const NativeThreadId& id, const uint32_t& processType); |
| michael@0 | 68 | |
| michael@0 | 69 | /* Returns the ID of the child minidump. |
| michael@0 | 70 | GeneratePairedMinidump or GenerateCrashReport must be called first. |
| michael@0 | 71 | */ |
| michael@0 | 72 | const nsString& ChildDumpID() { |
| michael@0 | 73 | return mChildDumpID; |
| michael@0 | 74 | } |
| michael@0 | 75 | |
| michael@0 | 76 | void |
| michael@0 | 77 | AnnotateCrashReport(const nsCString& key, const nsCString& data); |
| michael@0 | 78 | |
| michael@0 | 79 | protected: |
| michael@0 | 80 | virtual bool |
| michael@0 | 81 | RecvAnnotateCrashReport(const nsCString& key, const nsCString& data) MOZ_OVERRIDE { |
| michael@0 | 82 | AnnotateCrashReport(key, data); |
| michael@0 | 83 | return true; |
| michael@0 | 84 | } |
| michael@0 | 85 | virtual bool |
| michael@0 | 86 | RecvAppendAppNotes(const nsCString& data) MOZ_OVERRIDE; |
| michael@0 | 87 | virtual mozilla::ipc::IProtocol* |
| michael@0 | 88 | CloneProtocol(Channel* aChannel, |
| michael@0 | 89 | mozilla::ipc::ProtocolCloneContext *aCtx) MOZ_OVERRIDE; |
| michael@0 | 90 | |
| michael@0 | 91 | #ifdef MOZ_CRASHREPORTER |
| michael@0 | 92 | AnnotationTable mNotes; |
| michael@0 | 93 | #endif |
| michael@0 | 94 | nsCString mAppNotes; |
| michael@0 | 95 | nsString mChildDumpID; |
| michael@0 | 96 | NativeThreadId mMainThread; |
| michael@0 | 97 | time_t mStartTime; |
| michael@0 | 98 | uint32_t mProcessType; |
| michael@0 | 99 | bool mInitialized; |
| michael@0 | 100 | }; |
| michael@0 | 101 | |
| michael@0 | 102 | #ifdef MOZ_CRASHREPORTER |
| michael@0 | 103 | template<class Toplevel> |
| michael@0 | 104 | inline bool |
| michael@0 | 105 | CrashReporterParent::GeneratePairedMinidump(Toplevel* t) |
| michael@0 | 106 | { |
| michael@0 | 107 | CrashReporter::ProcessHandle child; |
| michael@0 | 108 | #ifdef XP_MACOSX |
| michael@0 | 109 | child = t->Process()->GetChildTask(); |
| michael@0 | 110 | #else |
| michael@0 | 111 | child = t->OtherProcess(); |
| michael@0 | 112 | #endif |
| michael@0 | 113 | nsCOMPtr<nsIFile> childDump; |
| michael@0 | 114 | if (CrashReporter::CreatePairedMinidumps(child, |
| michael@0 | 115 | mMainThread, |
| michael@0 | 116 | getter_AddRefs(childDump)) && |
| michael@0 | 117 | CrashReporter::GetIDFromMinidump(childDump, mChildDumpID)) { |
| michael@0 | 118 | return true; |
| michael@0 | 119 | } |
| michael@0 | 120 | return false; |
| michael@0 | 121 | } |
| michael@0 | 122 | |
| michael@0 | 123 | template<class Toplevel> |
| michael@0 | 124 | inline bool |
| michael@0 | 125 | CrashReporterParent::GenerateCrashReport(Toplevel* t, |
| michael@0 | 126 | const AnnotationTable* processNotes) |
| michael@0 | 127 | { |
| michael@0 | 128 | nsCOMPtr<nsIFile> crashDump; |
| michael@0 | 129 | if (t->TakeMinidump(getter_AddRefs(crashDump), nullptr) && |
| michael@0 | 130 | CrashReporter::GetIDFromMinidump(crashDump, mChildDumpID)) { |
| michael@0 | 131 | return GenerateChildData(processNotes); |
| michael@0 | 132 | } |
| michael@0 | 133 | return false; |
| michael@0 | 134 | } |
| michael@0 | 135 | |
| michael@0 | 136 | template<class Toplevel> |
| michael@0 | 137 | /* static */ bool |
| michael@0 | 138 | CrashReporterParent::CreateCrashReporter(Toplevel* actor) |
| michael@0 | 139 | { |
| michael@0 | 140 | #ifdef MOZ_CRASHREPORTER |
| michael@0 | 141 | NativeThreadId id; |
| michael@0 | 142 | uint32_t processType; |
| michael@0 | 143 | PCrashReporterParent* p = |
| michael@0 | 144 | actor->CallPCrashReporterConstructor(&id, &processType); |
| michael@0 | 145 | if (p) { |
| michael@0 | 146 | static_cast<CrashReporterParent*>(p)->SetChildData(id, processType); |
| michael@0 | 147 | } else { |
| michael@0 | 148 | NS_ERROR("Error creating crash reporter actor"); |
| michael@0 | 149 | } |
| michael@0 | 150 | return !!p; |
| michael@0 | 151 | #endif |
| michael@0 | 152 | return false; |
| michael@0 | 153 | } |
| michael@0 | 154 | |
| michael@0 | 155 | #endif |
| michael@0 | 156 | |
| michael@0 | 157 | } // namespace dom |
| michael@0 | 158 | } // namespace mozilla |
| michael@0 | 159 | |
| michael@0 | 160 | #endif // mozilla_dom_CrashReporterParent_h |
