Backed out changesets 50f4ba15a3c7 and cafa8ba33704 (bug 796388) for mochitest-2 orange.

This commit is contained in:
Ryan VanderMeulen 2013-01-29 16:38:37 -05:00
parent 6cc731b020
commit 841f229e8b
8 changed files with 805 additions and 52 deletions

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@ -63,6 +63,7 @@ CPPSRCS = \
StorageBaseStatementInternal.cpp \
SQLCollations.cpp \
VacuumManager.cpp \
TelemetryVFS.cpp \
FileSystemModule.cpp \
$(NULL)

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@ -0,0 +1,531 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
* 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 <string.h>
#include "mozilla/Telemetry.h"
#include "mozilla/Preferences.h"
#include "sqlite3.h"
#include "nsThreadUtils.h"
#include "mozilla/Util.h"
#include "mozilla/dom/quota/QuotaManager.h"
/**
* This preference is a workaround to allow users/sysadmins to identify
* that the profile exists on an NFS share whose implementation
* is incompatible with SQLite's default locking implementation.
* Bug 433129 attempted to automatically identify such file-systems,
* but a reliable way was not found and it was determined that the fallback
* locking is slower than POSIX locking, so we do not want to do it by default.
*/
#define PREF_NFS_FILESYSTEM "storage.nfs_filesystem"
namespace {
using namespace mozilla;
using namespace mozilla::dom::quota;
struct Histograms {
const char *name;
const Telemetry::ID readB;
const Telemetry::ID writeB;
const Telemetry::ID readMS;
const Telemetry::ID writeMS;
const Telemetry::ID syncMS;
};
#define SQLITE_TELEMETRY(FILENAME, HGRAM) \
{ FILENAME, \
Telemetry::MOZ_SQLITE_ ## HGRAM ## _READ_B, \
Telemetry::MOZ_SQLITE_ ## HGRAM ## _WRITE_B, \
Telemetry::MOZ_SQLITE_ ## HGRAM ## _READ_MS, \
Telemetry::MOZ_SQLITE_ ## HGRAM ## _WRITE_MS, \
Telemetry::MOZ_SQLITE_ ## HGRAM ## _SYNC_MS \
}
Histograms gHistograms[] = {
SQLITE_TELEMETRY("places.sqlite", PLACES),
SQLITE_TELEMETRY("cookies.sqlite", COOKIES),
SQLITE_TELEMETRY("webappsstore.sqlite", WEBAPPS),
SQLITE_TELEMETRY(NULL, OTHER)
};
#undef SQLITE_TELEMETRY
/** RAII class for measuring how long io takes on/off main thread
*/
class IOThreadAutoTimer {
public:
/**
* IOThreadAutoTimer measures time spent in IO. Additionally it
* automatically determines whether IO is happening on the main
* thread and picks an appropriate histogram.
*
* @param id takes a telemetry histogram id. The id+1 must be an
* equivalent histogram for the main thread. Eg, MOZ_SQLITE_OPEN_MS
* is followed by MOZ_SQLITE_OPEN_MAIN_THREAD_MS.
*/
IOThreadAutoTimer(Telemetry::ID id)
: start(TimeStamp::Now()),
id(id)
{
}
~IOThreadAutoTimer() {
uint32_t mainThread = NS_IsMainThread() ? 1 : 0;
Telemetry::AccumulateTimeDelta(static_cast<Telemetry::ID>(id + mainThread),
start);
}
private:
const TimeStamp start;
const Telemetry::ID id;
};
struct telemetry_file {
// Base class. Must be first
sqlite3_file base;
// histograms pertaining to this file
Histograms *histograms;
// quota object for this file
nsRefPtr<QuotaObject> quotaObject;
// This contains the vfs that actually does work
sqlite3_file pReal[1];
};
/*
** Close a telemetry_file.
*/
int
xClose(sqlite3_file *pFile)
{
telemetry_file *p = (telemetry_file *)pFile;
int rc;
rc = p->pReal->pMethods->xClose(p->pReal);
if( rc==SQLITE_OK ){
delete p->base.pMethods;
p->base.pMethods = NULL;
p->quotaObject = nullptr;
}
return rc;
}
/*
** Read data from a telemetry_file.
*/
int
xRead(sqlite3_file *pFile, void *zBuf, int iAmt, sqlite_int64 iOfst)
{
telemetry_file *p = (telemetry_file *)pFile;
IOThreadAutoTimer ioTimer(p->histograms->readMS);
int rc;
rc = p->pReal->pMethods->xRead(p->pReal, zBuf, iAmt, iOfst);
// sqlite likes to read from empty files, this is normal, ignore it.
if (rc != SQLITE_IOERR_SHORT_READ)
Telemetry::Accumulate(p->histograms->readB, rc == SQLITE_OK ? iAmt : 0);
return rc;
}
/*
** Write data to a telemetry_file.
*/
int
xWrite(sqlite3_file *pFile, const void *zBuf, int iAmt, sqlite_int64 iOfst)
{
telemetry_file *p = (telemetry_file *)pFile;
if (p->quotaObject && !p->quotaObject->MaybeAllocateMoreSpace(iOfst, iAmt)) {
return SQLITE_FULL;
}
IOThreadAutoTimer ioTimer(p->histograms->writeMS);
int rc;
rc = p->pReal->pMethods->xWrite(p->pReal, zBuf, iAmt, iOfst);
Telemetry::Accumulate(p->histograms->writeB, rc == SQLITE_OK ? iAmt : 0);
return rc;
}
/*
** Truncate a telemetry_file.
*/
int
xTruncate(sqlite3_file *pFile, sqlite_int64 size)
{
IOThreadAutoTimer ioTimer(Telemetry::MOZ_SQLITE_TRUNCATE_MS);
telemetry_file *p = (telemetry_file *)pFile;
int rc;
Telemetry::AutoTimer<Telemetry::MOZ_SQLITE_TRUNCATE_MS> timer;
rc = p->pReal->pMethods->xTruncate(p->pReal, size);
if (rc == SQLITE_OK && p->quotaObject) {
p->quotaObject->UpdateSize(size);
}
return rc;
}
/*
** Sync a telemetry_file.
*/
int
xSync(sqlite3_file *pFile, int flags)
{
telemetry_file *p = (telemetry_file *)pFile;
IOThreadAutoTimer ioTimer(p->histograms->syncMS);
return p->pReal->pMethods->xSync(p->pReal, flags);
}
/*
** Return the current file-size of a telemetry_file.
*/
int
xFileSize(sqlite3_file *pFile, sqlite_int64 *pSize)
{
telemetry_file *p = (telemetry_file *)pFile;
int rc;
rc = p->pReal->pMethods->xFileSize(p->pReal, pSize);
return rc;
}
/*
** Lock a telemetry_file.
*/
int
xLock(sqlite3_file *pFile, int eLock)
{
telemetry_file *p = (telemetry_file *)pFile;
int rc;
rc = p->pReal->pMethods->xLock(p->pReal, eLock);
return rc;
}
/*
** Unlock a telemetry_file.
*/
int
xUnlock(sqlite3_file *pFile, int eLock)
{
telemetry_file *p = (telemetry_file *)pFile;
int rc;
rc = p->pReal->pMethods->xUnlock(p->pReal, eLock);
return rc;
}
/*
** Check if another file-handle holds a RESERVED lock on a telemetry_file.
*/
int
xCheckReservedLock(sqlite3_file *pFile, int *pResOut)
{
telemetry_file *p = (telemetry_file *)pFile;
int rc = p->pReal->pMethods->xCheckReservedLock(p->pReal, pResOut);
return rc;
}
/*
** File control method. For custom operations on a telemetry_file.
*/
int
xFileControl(sqlite3_file *pFile, int op, void *pArg)
{
telemetry_file *p = (telemetry_file *)pFile;
int rc = p->pReal->pMethods->xFileControl(p->pReal, op, pArg);
return rc;
}
/*
** Return the sector-size in bytes for a telemetry_file.
*/
int
xSectorSize(sqlite3_file *pFile)
{
telemetry_file *p = (telemetry_file *)pFile;
int rc;
rc = p->pReal->pMethods->xSectorSize(p->pReal);
return rc;
}
/*
** Return the device characteristic flags supported by a telemetry_file.
*/
int
xDeviceCharacteristics(sqlite3_file *pFile)
{
telemetry_file *p = (telemetry_file *)pFile;
int rc;
rc = p->pReal->pMethods->xDeviceCharacteristics(p->pReal);
return rc;
}
/*
** Shared-memory operations.
*/
int
xShmLock(sqlite3_file *pFile, int ofst, int n, int flags)
{
telemetry_file *p = (telemetry_file *)pFile;
return p->pReal->pMethods->xShmLock(p->pReal, ofst, n, flags);
}
int
xShmMap(sqlite3_file *pFile, int iRegion, int szRegion, int isWrite, void volatile **pp)
{
telemetry_file *p = (telemetry_file *)pFile;
int rc;
rc = p->pReal->pMethods->xShmMap(p->pReal, iRegion, szRegion, isWrite, pp);
return rc;
}
void
xShmBarrier(sqlite3_file *pFile){
telemetry_file *p = (telemetry_file *)pFile;
p->pReal->pMethods->xShmBarrier(p->pReal);
}
int
xShmUnmap(sqlite3_file *pFile, int delFlag){
telemetry_file *p = (telemetry_file *)pFile;
int rc;
rc = p->pReal->pMethods->xShmUnmap(p->pReal, delFlag);
return rc;
}
int
xOpen(sqlite3_vfs* vfs, const char *zName, sqlite3_file* pFile,
int flags, int *pOutFlags)
{
IOThreadAutoTimer ioTimer(Telemetry::MOZ_SQLITE_OPEN_MS);
Telemetry::AutoTimer<Telemetry::MOZ_SQLITE_OPEN_MS> timer;
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
int rc;
telemetry_file *p = (telemetry_file *)pFile;
Histograms *h = NULL;
// check if the filename is one we are probing for
for(size_t i = 0;i < sizeof(gHistograms)/sizeof(gHistograms[0]);i++) {
h = &gHistograms[i];
// last probe is the fallback probe
if (!h->name)
break;
if (!zName)
continue;
const char *match = strstr(zName, h->name);
if (!match)
continue;
char c = match[strlen(h->name)];
// include -wal/-journal too
if (!c || c == '-')
break;
}
p->histograms = h;
const char* origin;
if ((flags & SQLITE_OPEN_URI) &&
(origin = sqlite3_uri_parameter(zName, "origin"))) {
QuotaManager* quotaManager = QuotaManager::Get();
MOZ_ASSERT(quotaManager);
p->quotaObject = quotaManager->GetQuotaObject(nsDependentCString(origin),
NS_ConvertUTF8toUTF16(zName));
}
rc = orig_vfs->xOpen(orig_vfs, zName, p->pReal, flags, pOutFlags);
if( rc != SQLITE_OK )
return rc;
if( p->pReal->pMethods ){
sqlite3_io_methods *pNew = new sqlite3_io_methods;
const sqlite3_io_methods *pSub = p->pReal->pMethods;
memset(pNew, 0, sizeof(*pNew));
pNew->iVersion = pSub->iVersion;
pNew->xClose = xClose;
pNew->xRead = xRead;
pNew->xWrite = xWrite;
pNew->xTruncate = xTruncate;
pNew->xSync = xSync;
pNew->xFileSize = xFileSize;
pNew->xLock = xLock;
pNew->xUnlock = xUnlock;
pNew->xCheckReservedLock = xCheckReservedLock;
pNew->xFileControl = xFileControl;
pNew->xSectorSize = xSectorSize;
pNew->xDeviceCharacteristics = xDeviceCharacteristics;
if( pNew->iVersion>=2 ){
pNew->xShmMap = pSub->xShmMap ? xShmMap : 0;
pNew->xShmLock = pSub->xShmLock ? xShmLock : 0;
pNew->xShmBarrier = pSub->xShmBarrier ? xShmBarrier : 0;
pNew->xShmUnmap = pSub->xShmUnmap ? xShmUnmap : 0;
}
pFile->pMethods = pNew;
}
return rc;
}
int
xDelete(sqlite3_vfs* vfs, const char *zName, int syncDir)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xDelete(orig_vfs, zName, syncDir);
}
int
xAccess(sqlite3_vfs *vfs, const char *zName, int flags, int *pResOut)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xAccess(orig_vfs, zName, flags, pResOut);
}
int
xFullPathname(sqlite3_vfs *vfs, const char *zName, int nOut, char *zOut)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xFullPathname(orig_vfs, zName, nOut, zOut);
}
void*
xDlOpen(sqlite3_vfs *vfs, const char *zFilename)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xDlOpen(orig_vfs, zFilename);
}
void
xDlError(sqlite3_vfs *vfs, int nByte, char *zErrMsg)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
orig_vfs->xDlError(orig_vfs, nByte, zErrMsg);
}
void
(*xDlSym(sqlite3_vfs *vfs, void *pHdle, const char *zSym))(void){
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xDlSym(orig_vfs, pHdle, zSym);
}
void
xDlClose(sqlite3_vfs *vfs, void *pHandle)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
orig_vfs->xDlClose(orig_vfs, pHandle);
}
int
xRandomness(sqlite3_vfs *vfs, int nByte, char *zOut)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xRandomness(orig_vfs, nByte, zOut);
}
int
xSleep(sqlite3_vfs *vfs, int microseconds)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xSleep(orig_vfs, microseconds);
}
int
xCurrentTime(sqlite3_vfs *vfs, double *prNow)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xCurrentTime(orig_vfs, prNow);
}
int
xGetLastError(sqlite3_vfs *vfs, int nBuf, char *zBuf)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xGetLastError(orig_vfs, nBuf, zBuf);
}
int
xCurrentTimeInt64(sqlite3_vfs *vfs, sqlite3_int64 *piNow)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xCurrentTimeInt64(orig_vfs, piNow);
}
static
int
xSetSystemCall(sqlite3_vfs *vfs, const char *zName, sqlite3_syscall_ptr pFunc)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xSetSystemCall(orig_vfs, zName, pFunc);
}
static
sqlite3_syscall_ptr
xGetSystemCall(sqlite3_vfs *vfs, const char *zName)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xGetSystemCall(orig_vfs, zName);
}
static
const char *
xNextSystemCall(sqlite3_vfs *vfs, const char *zName)
{
sqlite3_vfs *orig_vfs = static_cast<sqlite3_vfs*>(vfs->pAppData);
return orig_vfs->xNextSystemCall(orig_vfs, zName);
}
}
namespace mozilla {
namespace storage {
sqlite3_vfs* ConstructTelemetryVFS()
{
#if defined(XP_WIN)
#define EXPECTED_VFS "win32"
#define EXPECTED_VFS_NFS "win32"
#else
#define EXPECTED_VFS "unix"
#define EXPECTED_VFS_NFS "unix-excl"
#endif
bool expected_vfs;
sqlite3_vfs *vfs;
if (Preferences::GetBool(PREF_NFS_FILESYSTEM)) {
vfs = sqlite3_vfs_find(EXPECTED_VFS_NFS);
expected_vfs = (vfs != nullptr);
}
else {
vfs = sqlite3_vfs_find(NULL);
expected_vfs = vfs->zName && !strcmp(vfs->zName, EXPECTED_VFS);
}
if (!expected_vfs) {
return NULL;
}
sqlite3_vfs *tvfs = new ::sqlite3_vfs;
memset(tvfs, 0, sizeof(::sqlite3_vfs));
tvfs->iVersion = 3;
// If the SQLite VFS version is updated, this shim must be updated as well.
MOZ_ASSERT(vfs->iVersion == tvfs->iVersion);
tvfs->szOsFile = sizeof(telemetry_file) - sizeof(sqlite3_file) + vfs->szOsFile;
tvfs->mxPathname = vfs->mxPathname;
tvfs->zName = "telemetry-vfs";
tvfs->pAppData = vfs;
tvfs->xOpen = xOpen;
tvfs->xDelete = xDelete;
tvfs->xAccess = xAccess;
tvfs->xFullPathname = xFullPathname;
tvfs->xDlOpen = xDlOpen;
tvfs->xDlError = xDlError;
tvfs->xDlSym = xDlSym;
tvfs->xDlClose = xDlClose;
tvfs->xRandomness = xRandomness;
tvfs->xSleep = xSleep;
tvfs->xCurrentTime = xCurrentTime;
tvfs->xGetLastError = xGetLastError;
// Added in version 2.
tvfs->xCurrentTimeInt64 = xCurrentTimeInt64;
// Added in version 3.
tvfs->xSetSystemCall = xSetSystemCall;
tvfs->xGetSystemCall = xGetSystemCall;
tvfs->xNextSystemCall = xNextSystemCall;
return tvfs;
}
}
}

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@ -502,7 +502,7 @@ Connection::initialize(nsIFile *aDatabaseFile)
NS_ENSURE_SUCCESS(rv, rv);
int srv = ::sqlite3_open_v2(NS_ConvertUTF16toUTF8(path).get(), &mDBConn,
mFlags, mStorageService->getVFSName());
mFlags, NULL);
if (srv != SQLITE_OK) {
mDBConn = nullptr;
return convertResultCode(srv);
@ -531,8 +531,7 @@ Connection::initialize(nsIFileURL *aFileURL)
rv = aFileURL->GetSpec(spec);
NS_ENSURE_SUCCESS(rv, rv);
int srv = ::sqlite3_open_v2(spec.get(), &mDBConn, mFlags,
mStorageService->getVFSName());
int srv = ::sqlite3_open_v2(spec.get(), &mDBConn, mFlags, NULL);
if (srv != SQLITE_OK) {
mDBConn = nullptr;
return convertResultCode(srv);

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@ -39,25 +39,6 @@
#define PREF_TS_SYNCHRONOUS "toolkit.storage.synchronous"
#define PREF_TS_SYNCHRONOUS_DEFAULT 1
/**
* This preference is a workaround to allow users/sysadmins to identify
* that the profile exists on an NFS share whose implementation is
* incompatible with SQLite's default locking implementation. Bug
* 433129 attempted to automatically identify such file-systems, but a
* reliable way was not found and it was determined that the fallback
* locking is slower than POSIX locking, so we do not want to do it by
* default.
*/
#define PREF_NFS_FILESYSTEM "storage.nfs_filesystem"
#if defined(XP_WIN)
#define STANDARD_VFS "win32"
#define NFS_VFS "win32"
#else
#define STANDARD_VFS "unix"
#define NFS_VFS "unix-excl"
#endif
namespace mozilla {
namespace storage {
@ -248,13 +229,11 @@ public:
ServiceMainThreadInitializer(Service *aService,
nsIObserver *aObserver,
nsIXPConnect **aXPConnectPtr,
int32_t *aSynchronousPrefValPtr,
const char **aVFSNamePtr)
int32_t *aSynchronousPrefValPtr)
: mService(aService)
, mObserver(aObserver)
, mXPConnectPtr(aXPConnectPtr)
, mSynchronousPrefValPtr(aSynchronousPrefValPtr)
, mVFSNamePtr(aVFSNamePtr)
{
}
@ -289,13 +268,6 @@ public:
Preferences::GetInt(PREF_TS_SYNCHRONOUS, PREF_TS_SYNCHRONOUS_DEFAULT);
::PR_ATOMIC_SET(mSynchronousPrefValPtr, synchronous);
// Likewise for whether we're on an NFS filesystem.
if (Preferences::GetBool(PREF_NFS_FILESYSTEM)) {
*mVFSNamePtr = NFS_VFS;
} else {
*mVFSNamePtr = STANDARD_VFS;
}
// Create and register our SQLite memory reporters. Registration can only
// happen on the main thread (otherwise you'll get cryptic crashes).
mService->mStorageSQLiteReporter = new NS_MEMORY_REPORTER_NAME(StorageSQLite);
@ -311,7 +283,6 @@ private:
nsIObserver *mObserver;
nsIXPConnect **mXPConnectPtr;
int32_t *mSynchronousPrefValPtr;
const char **mVFSNamePtr;
};
////////////////////////////////////////////////////////////////////////////////
@ -388,17 +359,9 @@ Service::getSynchronousPref()
return sSynchronousPref;
}
const char *Service::sVFSName;
// static
const char *
Service::getVFSName()
{
return sVFSName;
}
Service::Service()
: mMutex("Service::mMutex")
, mSqliteVFS(nullptr)
, mRegistrationMutex("Service::mRegistrationMutex")
, mConnections()
, mStorageSQLiteReporter(nullptr)
@ -411,9 +374,13 @@ Service::~Service()
(void)::NS_UnregisterMemoryReporter(mStorageSQLiteReporter);
(void)::NS_UnregisterMemoryMultiReporter(mStorageSQLiteMultiReporter);
int rc = sqlite3_vfs_unregister(mSqliteVFS);
if (rc != SQLITE_OK)
NS_WARNING("Failed to unregister sqlite vfs wrapper.");
// Shutdown the sqlite3 API. Warn if shutdown did not turn out okay, but
// there is nothing actionable we can do in that case.
int rc = ::sqlite3_shutdown();
rc = ::sqlite3_shutdown();
if (rc != SQLITE_OK)
NS_WARNING("sqlite3 did not shutdown cleanly.");
@ -421,6 +388,8 @@ Service::~Service()
NS_ASSERTION(shutdownObserved, "Shutdown was not observed!");
gService = nullptr;
delete mSqliteVFS;
mSqliteVFS = nullptr;
}
void
@ -462,6 +431,8 @@ Service::shutdown()
NS_IF_RELEASE(sXPConnect);
}
sqlite3_vfs *ConstructTelemetryVFS();
#ifdef MOZ_STORAGE_MEMORY
# include "mozmemory.h"
@ -595,14 +566,22 @@ Service::initialize()
if (rc != SQLITE_OK)
return convertResultCode(rc);
mSqliteVFS = ConstructTelemetryVFS();
if (mSqliteVFS) {
rc = sqlite3_vfs_register(mSqliteVFS, 1);
if (rc != SQLITE_OK)
return convertResultCode(rc);
} else {
NS_WARNING("Failed to register telemetry VFS");
}
// Set the default value for the toolkit.storage.synchronous pref. It will be
// updated with the user preference on the main thread.
sSynchronousPref = PREF_TS_SYNCHRONOUS_DEFAULT;
// Run the things that need to run on the main thread there.
nsCOMPtr<nsIRunnable> event =
new ServiceMainThreadInitializer(this, this, &sXPConnect, &sSynchronousPref,
&sVFSName);
new ServiceMainThreadInitializer(this, this, &sXPConnect, &sSynchronousPref);
if (event && ::NS_IsMainThread()) {
(void)event->Run();
}

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@ -19,6 +19,7 @@
class nsIMemoryReporter;
class nsIMemoryMultiReporter;
class nsIXPConnect;
struct sqlite3_vfs;
namespace mozilla {
namespace storage {
@ -67,11 +68,6 @@ public:
*/
static int32_t getSynchronousPref();
/**
* Returns the name of the sqlite3 VFS to use for file-backed databases.
*/
static const char *getVFSName();
/**
* Registers the connection with the storage service. Connections are
* registered so they can be iterated over.
@ -118,6 +114,8 @@ private:
*/
Mutex mMutex;
sqlite3_vfs *mSqliteVFS;
/**
* Protects mConnections.
*/
@ -163,8 +161,6 @@ private:
static int32_t sSynchronousPref;
static const char *sVFSName;
friend class ServiceMainThreadInitializer;
};

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@ -0,0 +1,30 @@
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
// Make sure that there are telemetry entries created by sqlite io
function run_sql(d, sql) {
var stmt = d.createStatement(sql)
stmt.execute()
stmt.finalize();
}
function new_file(name)
{
var file = dirSvc.get("ProfD", Ci.nsIFile);
file.append(name);
return file;
}
function run_test()
{
const Telemetry = Cc["@mozilla.org/base/telemetry;1"].getService(Ci.nsITelemetry);
let read_hgram = Telemetry.getHistogramById("MOZ_SQLITE_OTHER_READ_B");
let old_sum = read_hgram.snapshot().sum;
const file = new_file("telemetry.sqlite");
var d = getDatabase(file);
run_sql(d, "CREATE TABLE bloat(data varchar)");
run_sql(d, "DROP TABLE bloat")
do_check_true(read_hgram.snapshot().sum > old_sum)
}

View File

@ -31,5 +31,6 @@ fail-if = os == "android"
[test_storage_value_array.js]
[test_unicode.js]
[test_vacuum.js]
[test_telemetry_vfs.js]
# Bug 676981: test fails consistently on Android
# fail-if = os == "android"

View File

@ -1478,6 +1478,222 @@
"n_buckets": 20,
"description": "Time spent shutting down plugins (ms)"
},
"MOZ_SQLITE_OPEN_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite open() (ms)"
},
"MOZ_SQLITE_OPEN_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite open() (ms)"
},
"MOZ_SQLITE_TRUNCATE_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite truncate() (ms)"
},
"MOZ_SQLITE_TRUNCATE_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite truncate() (ms)"
},
"MOZ_SQLITE_OTHER_READ_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_OTHER_READ_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_PLACES_READ_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_PLACES_READ_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_COOKIES_READ_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_COOKIES_READ_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_WEBAPPS_READ_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_WEBAPPS_READ_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_OTHER_WRITE_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_OTHER_WRITE_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_PLACES_WRITE_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_PLACES_WRITE_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_COOKIES_WRITE_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_COOKIES_WRITE_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_WEBAPPS_WRITE_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_WEBAPPS_WRITE_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_OTHER_SYNC_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_OTHER_SYNC_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_PLACES_SYNC_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_PLACES_SYNC_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_COOKIES_SYNC_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_COOKIES_SYNC_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_WEBAPPS_SYNC_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_WEBAPPS_SYNC_MAIN_THREAD_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_OTHER_READ_B": {
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite read() (bytes)"
},
"MOZ_SQLITE_PLACES_READ_B": {
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite read() (bytes)"
},
"MOZ_SQLITE_COOKIES_READ_B": {
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite read() (bytes)"
},
"MOZ_SQLITE_WEBAPPS_READ_B": {
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite read() (bytes)"
},
"MOZ_SQLITE_PLACES_WRITE_B": {
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite write (bytes)"
},
"MOZ_SQLITE_COOKIES_WRITE_B": {
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite write (bytes)"
},
"MOZ_SQLITE_WEBAPPS_WRITE_B": {
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite write (bytes)"
},
"MOZ_SQLITE_OTHER_WRITE_B": {
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite write (bytes)"
},
"MOZ_STORAGE_ASYNC_REQUESTS_MS": {
"kind": "exponential",
"high": "32768",