gecko-dev/dom/ipc/CrashReporterParent.cpp

238 строки
6.0 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "CrashReporterParent.h"
#include "mozilla/Snprintf.h"
#include "mozilla/dom/ContentParent.h"
#include "nsXULAppAPI.h"
#include <time.h>
#include "mozilla/Telemetry.h"
#ifdef MOZ_CRASHREPORTER
#include "nsExceptionHandler.h"
#include "nsICrashService.h"
#include "mozilla/SyncRunnable.h"
#include "nsThreadUtils.h"
#endif
namespace mozilla {
namespace dom {
void
CrashReporterParent::AnnotateCrashReport(const nsCString& key,
const nsCString& data)
{
#ifdef MOZ_CRASHREPORTER
mNotes.Put(key, data);
#endif
}
void
CrashReporterParent::ActorDestroy(ActorDestroyReason aWhy)
{
// Implement me! Bug 1005155
}
bool
CrashReporterParent::RecvAppendAppNotes(const nsCString& data)
{
mAppNotes.Append(data);
return true;
}
mozilla::ipc::IProtocol*
CrashReporterParent::CloneProtocol(Channel* aChannel,
mozilla::ipc::ProtocolCloneContext* aCtx)
{
#ifdef MOZ_CRASHREPORTER
ContentParent* contentParent = aCtx->GetContentParent();
CrashReporter::ThreadId childThreadId = contentParent->Pid();
GeckoProcessType childProcessType =
contentParent->Process()->GetProcessType();
nsAutoPtr<PCrashReporterParent> actor(
contentParent->AllocPCrashReporterParent(childThreadId,
childProcessType)
);
if (!actor ||
!contentParent->RecvPCrashReporterConstructor(actor,
childThreadId,
childThreadId)) {
return nullptr;
}
return actor.forget();
#else
MOZ_CRASH("Not Implemented");
return nullptr;
#endif
}
CrashReporterParent::CrashReporterParent()
:
#ifdef MOZ_CRASHREPORTER
mNotes(4),
#endif
mStartTime(::time(nullptr))
, mInitialized(false)
{
MOZ_COUNT_CTOR(CrashReporterParent);
}
CrashReporterParent::~CrashReporterParent()
{
MOZ_COUNT_DTOR(CrashReporterParent);
}
void
CrashReporterParent::SetChildData(const NativeThreadId& tid,
const uint32_t& processType)
{
mInitialized = true;
mMainThread = tid;
mProcessType = processType;
}
#ifdef MOZ_CRASHREPORTER
bool
CrashReporterParent::GenerateCrashReportForMinidump(nsIFile* minidump,
const AnnotationTable* processNotes)
{
if (!CrashReporter::GetIDFromMinidump(minidump, mChildDumpID)) {
return false;
}
bool result = GenerateChildData(processNotes);
FinalizeChildData();
return result;
}
bool
CrashReporterParent::GenerateChildData(const AnnotationTable* processNotes)
{
MOZ_ASSERT(mInitialized);
if (mChildDumpID.IsEmpty()) {
NS_WARNING("problem with GenerateChildData: no child dump id yet!");
return false;
}
nsAutoCString type;
switch (mProcessType) {
case GeckoProcessType_Content:
type = NS_LITERAL_CSTRING("content");
break;
case GeckoProcessType_Plugin:
case GeckoProcessType_GMPlugin:
type = NS_LITERAL_CSTRING("plugin");
break;
default:
NS_ERROR("unknown process type");
break;
}
mNotes.Put(NS_LITERAL_CSTRING("ProcessType"), type);
char startTime[32];
snprintf_literal(startTime, "%lld", static_cast<long long>(mStartTime));
mNotes.Put(NS_LITERAL_CSTRING("StartupTime"), nsDependentCString(startTime));
if (!mAppNotes.IsEmpty()) {
mNotes.Put(NS_LITERAL_CSTRING("Notes"), mAppNotes);
}
// Append these notes to the end of the extra file based on the current
// dump id we obtained from CreatePairedMinidumps.
bool ret = CrashReporter::AppendExtraData(mChildDumpID, mNotes);
if (ret && processNotes) {
ret = CrashReporter::AppendExtraData(mChildDumpID, *processNotes);
}
if (!ret) {
NS_WARNING("problem appending child data to .extra");
}
return ret;
}
void
CrashReporterParent::FinalizeChildData()
{
MOZ_ASSERT(mInitialized);
if (NS_IsMainThread()) {
// Inline, this is the main thread. Get this done.
NotifyCrashService();
return;
}
nsCOMPtr<nsIThread> mainThread = do_GetMainThread();
class NotifyOnMainThread : public nsRunnable
{
public:
explicit NotifyOnMainThread(CrashReporterParent* aCR)
: mCR(aCR)
{ }
NS_IMETHOD Run() {
mCR->NotifyCrashService();
return NS_OK;
}
private:
CrashReporterParent* mCR;
};
SyncRunnable::DispatchToThread(mainThread, new NotifyOnMainThread(this));
}
void
CrashReporterParent::NotifyCrashService()
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(!mChildDumpID.IsEmpty());
nsCOMPtr<nsICrashService> crashService =
do_GetService("@mozilla.org/crashservice;1");
if (!crashService) {
return;
}
int32_t processType;
int32_t crashType = nsICrashService::CRASH_TYPE_CRASH;
nsCString telemetryKey;
switch (mProcessType) {
case GeckoProcessType_Content:
processType = nsICrashService::PROCESS_TYPE_CONTENT;
telemetryKey.AssignLiteral("content");
break;
case GeckoProcessType_Plugin: {
processType = nsICrashService::PROCESS_TYPE_PLUGIN;
telemetryKey.AssignLiteral("plugin");
nsAutoCString val;
if (mNotes.Get(NS_LITERAL_CSTRING("PluginHang"), &val) &&
val.Equals(NS_LITERAL_CSTRING("1"))) {
crashType = nsICrashService::CRASH_TYPE_HANG;
telemetryKey.AssignLiteral("pluginhang");
}
break;
}
case GeckoProcessType_GMPlugin:
processType = nsICrashService::PROCESS_TYPE_GMPLUGIN;
telemetryKey.AssignLiteral("gmplugin");
break;
default:
NS_ERROR("unknown process type");
return;
}
crashService->AddCrash(processType, crashType, mChildDumpID);
Telemetry::Accumulate(Telemetry::SUBPROCESS_CRASHES_WITH_DUMP, telemetryKey, 1);
mNotes.Clear();
}
#endif
} // namespace dom
} // namespace mozilla