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155 lines
4.2 KiB
C++
155 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: set sw=4 ts=8 et tw=80 :
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/PCrashReporterParent.h"
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#include "mozilla/dom/TabMessageUtils.h"
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#include "nsIFile.h"
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#ifdef MOZ_CRASHREPORTER
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#include "nsExceptionHandler.h"
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#include "nsDataHashtable.h"
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#endif
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namespace mozilla {
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namespace dom {
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class ProcessReporter;
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class CrashReporterParent :
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public PCrashReporterParent
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{
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#ifdef MOZ_CRASHREPORTER
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typedef CrashReporter::AnnotationTable AnnotationTable;
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#endif
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public:
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CrashReporterParent();
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virtual ~CrashReporterParent();
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#ifdef MOZ_CRASHREPORTER
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/* Attempt to generate a parent/child pair of minidumps from the given
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toplevel actor in the event of a hang. Returns true if successful,
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false otherwise.
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*/
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template<class Toplevel>
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bool
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GeneratePairedMinidump(Toplevel* t);
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/* Attempt to create a bare-bones crash report, along with extra process-
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specific annotations present in the given AnnotationTable. Returns true if
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successful, false otherwise.
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*/
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template<class Toplevel>
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bool
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GenerateCrashReport(Toplevel* t, const AnnotationTable* processNotes);
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/**
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* Add the .extra data for an existing crash report.
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*/
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bool
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GenerateChildData(const AnnotationTable* processNotes);
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bool
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GenerateCrashReportForMinidump(nsIFile* minidump,
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const AnnotationTable* processNotes);
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/* Instantiate a new crash reporter actor from a given parent that manages
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the protocol.
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*/
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template<class Toplevel>
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static bool CreateCrashReporter(Toplevel* actor);
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#endif
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/* Initialize this reporter with data from the child process */
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void
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SetChildData(const NativeThreadId& id, const uint32_t& processType);
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/* Returns the ID of the child minidump.
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GeneratePairedMinidump or GenerateCrashReport must be called first.
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*/
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const nsString& ChildDumpID() {
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return mChildDumpID;
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}
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void
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AnnotateCrashReport(const nsCString& key, const nsCString& data);
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protected:
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virtual bool
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RecvAnnotateCrashReport(const nsCString& key, const nsCString& data) {
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AnnotateCrashReport(key, data);
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return true;
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}
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virtual bool
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RecvAppendAppNotes(const nsCString& data);
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virtual mozilla::ipc::IProtocol*
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CloneProtocol(Channel* aChannel,
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mozilla::ipc::ProtocolCloneContext *aCtx) MOZ_OVERRIDE;
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#ifdef MOZ_CRASHREPORTER
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AnnotationTable mNotes;
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#endif
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nsCString mAppNotes;
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nsString mChildDumpID;
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NativeThreadId mMainThread;
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time_t mStartTime;
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uint32_t mProcessType;
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bool mInitialized;
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};
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#ifdef MOZ_CRASHREPORTER
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template<class Toplevel>
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inline bool
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CrashReporterParent::GeneratePairedMinidump(Toplevel* t)
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{
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CrashReporter::ProcessHandle child;
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#ifdef XP_MACOSX
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child = t->Process()->GetChildTask();
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#else
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child = t->OtherProcess();
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#endif
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nsCOMPtr<nsIFile> childDump;
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if (CrashReporter::CreatePairedMinidumps(child,
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mMainThread,
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getter_AddRefs(childDump)) &&
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CrashReporter::GetIDFromMinidump(childDump, mChildDumpID)) {
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return true;
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}
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return false;
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}
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template<class Toplevel>
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inline bool
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CrashReporterParent::GenerateCrashReport(Toplevel* t,
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const AnnotationTable* processNotes)
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{
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nsCOMPtr<nsIFile> crashDump;
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if (t->TakeMinidump(getter_AddRefs(crashDump), NULL) &&
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CrashReporter::GetIDFromMinidump(crashDump, mChildDumpID)) {
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return GenerateChildData(processNotes);
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}
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return false;
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}
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template<class Toplevel>
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/* static */ bool
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CrashReporterParent::CreateCrashReporter(Toplevel* actor)
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{
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#ifdef MOZ_CRASHREPORTER
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NativeThreadId id;
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uint32_t processType;
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PCrashReporterParent* p =
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actor->CallPCrashReporterConstructor(&id, &processType);
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if (p) {
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static_cast<CrashReporterParent*>(p)->SetChildData(id, processType);
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} else {
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NS_ERROR("Error creating crash reporter actor");
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}
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return !!p;
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#endif
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return false;
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}
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#endif
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} // namespace dom
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} // namespace mozilla
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