qv4mmdefs

executed 2147483647 times by 154 tests: return reinterpret_cast<Chunk *>(reinterpret_cast<quintptr>(this) >> Chunk::ChunkShift << Chunk::ChunkShift);

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

Inf

213

}

214

215

bool isGray() const {

216

Chunk *c = chunk();

217

uint index = this - c->realBase();

218

return Chunk::testBit(c->grayBitmap, index);

never executed: return Chunk::testBit(c->grayBitmap, index);

219

}

220

bool isBlack() const {

221

Chunk *c = chunk();

222

uint index = this - c->realBase();

223

return Chunk::testBit(c->blackBitmap, index);

never executed: return Chunk::testBit(c->blackBitmap, index);

224

}

225

bool isInUse() const {

226

Chunk *c = chunk();

227

uint index = this - c->realBase();

228

return Chunk::testBit(c->objectBitmap, index);

never executed: return Chunk::testBit(c->objectBitmap, index);

229

}

230

231

void setAllocatedSlots(size_t nSlots) {

232

// Q_ASSERT(size && !(size % sizeof(HeapItem)));

233

Chunk *c = chunk();

234

size_t index = this - c->realBase();

235

// Q_ASSERT(!Chunk::testBit(c->objectBitmap, index));

236

Chunk::setBit(c->objectBitmap, index);

237

Chunk::setBits(c->extendsBitmap, index + 1, nSlots - 1);

238

// for (uint i = index + 1; i < nBits - 1; ++i)

239

// Q_ASSERT(Chunk::testBit(c->extendsBitmap, i));

240

// Q_ASSERT(!Chunk::testBit(c->extendsBitmap, index));

241

}

executed 375330220 times by 154 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

375330220

242

243

// Doesn't report correctly for huge items

244

size_t size() const {

245

Chunk *c = chunk();

246

uint index = this - c->realBase();

247

Q_ASSERT(Chunk::testBit(c->objectBitmap, index));

248

// ### optimize me

249

uint end = index + 1;

250

while (end < Chunk::NumSlots && Chunk::testBit(c->extendsBitmap, end))

end < Chunk::NumSlots	Description
TRUE	never evaluated
FALSE	never evaluated

Chunk::testBit...dsBitmap, end)	Description
TRUE	never evaluated
FALSE	never evaluated

251

++end;

never executed: ++end;

252

return (end - index)*sizeof(HeapItem);

never executed: return (end - index)*sizeof(HeapItem);

}

};

inline HeapItem *Chunk::realBase()

257

{

258

return reinterpret_cast<HeapItem *>(this);

executed 2147483647 times by 154 tests: return reinterpret_cast<HeapItem *>(this);

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

Inf

259

}

260

261

inline HeapItem *Chunk::first()

262

{

263

return reinterpret_cast<HeapItem *>(data);

executed 499219 times by 154 tests: return reinterpret_cast<HeapItem *>(data);

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

499219

264

}

265

266

Q_STATIC_ASSERT(sizeof(Chunk) == Chunk::ChunkSize);

267

Q_STATIC_ASSERT((1 << Chunk::ChunkShift) == Chunk::ChunkSize);

268

Q_STATIC_ASSERT(1 << Chunk::SlotSizeShift == Chunk::SlotSize);

269

Q_STATIC_ASSERT(sizeof(HeapItem) == Chunk::SlotSize);

270

Q_STATIC_ASSERT(QT_POINTER_SIZE*8 == Chunk::Bits);

271

Q_STATIC_ASSERT((1 << Chunk::BitShift) == Chunk::Bits);

272

273

struct MarkStack {

274

MarkStack(ExecutionEngine *engine);

275

Heap::Base **top = nullptr;

276

Heap::Base **base = nullptr;

277

Heap::Base **limit = nullptr;

278

ExecutionEngine *engine;

279

void push(Heap::Base *m) {

280

*top = m;

281

++top;

282

}

executed 38945208 times by 27 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_qquickwindow
tst_quicktestmainwithsetup
tst_qv4mm
...

38945208

283

Heap::Base *pop() {

284

--top;

285

return *top;

executed 38952512 times by 27 tests: return *top;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_qquickwindow
tst_quicktestmainwithsetup
tst_qv4mm
...

38952512

}

void drain();

};

// Some helper to automate the generation of our

292

// functions used for marking objects

293

294

#define HEAP_OBJECT_OFFSET_MEMBER_EXPANSION(c, gcType, type, name) \

295

HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_##gcType(c, type, name)

296

297

#define HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_Pointer(c, type, name) Pointer<type, 0> name;

298

#define HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_NoMark(c, type, name) type name;

299

#define HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_HeapValue(c, type, name) HeapValue<0> name;

300

#define HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_ValueArray(c, type, name) type<0> name;

301

302

#define HEAP_OBJECT_MEMBER_EXPANSION(c, gcType, type, name) \

303

HEAP_OBJECT_MEMBER_EXPANSION_##gcType(c, type, name)

304

305

#define HEAP_OBJECT_MEMBER_EXPANSION_Pointer(c, type, name) \

306

Pointer<type, offsetof(c##OffsetStruct, name) + baseOffset> name;

307

#define HEAP_OBJECT_MEMBER_EXPANSION_NoMark(c, type, name) \

308

type name;

309

#define HEAP_OBJECT_MEMBER_EXPANSION_HeapValue(c, type, name) \

310

HeapValue<offsetof(c##OffsetStruct, name) + baseOffset> name;

311

#define HEAP_OBJECT_MEMBER_EXPANSION_ValueArray(c, type, name) \

312

type<offsetof(c##OffsetStruct, name) + baseOffset> name;

313

314

#define HEAP_OBJECT_MARKOBJECTS_EXPANSION(c, gcType, type, name) \

315

HEAP_OBJECT_MARKOBJECTS_EXPANSION_##gcType(c, type, name)

316

#define HEAP_OBJECT_MARKOBJECTS_EXPANSION_Pointer(c, type, name) \

317

if (o->name) o->name.heapObject()->mark(stack);

318

#define HEAP_OBJECT_MARKOBJECTS_EXPANSION_NoMark(c, type, name)

319

#define HEAP_OBJECT_MARKOBJECTS_EXPANSION_HeapValue(c, type, name) \

320

o->name.mark(stack);

321

#define HEAP_OBJECT_MARKOBJECTS_EXPANSION_ValueArray(c, type, name) \

o->name.mark(stack);

#define DECLARE_HEAP_OBJECT_BASE(name, base) \

326

struct name##OffsetStruct { \

327

name##Members(name, HEAP_OBJECT_OFFSET_MEMBER_EXPANSION) \

328

}; \

329

struct name##SizeStruct : base, name##OffsetStruct {}; \

330

struct name##Data { \

331

typedef base SuperClass; \

332

static Q_CONSTEXPR size_t baseOffset = sizeof(name##SizeStruct) - sizeof(name##OffsetStruct); \

333

name##Members(name, HEAP_OBJECT_MEMBER_EXPANSION) \

334

}; \

335

Q_STATIC_ASSERT(sizeof(name##SizeStruct) == sizeof(name##Data) + name##Data::baseOffset); \

336

337

#define DECLARE_HEAP_OBJECT(name, base) \

338

DECLARE_HEAP_OBJECT_BASE(name, base) \

339

struct name : base, name##Data

340

#define DECLARE_EXPORTED_HEAP_OBJECT(name, base) \

341

DECLARE_HEAP_OBJECT_BASE(name, base) \

342

struct Q_QML_EXPORT name : base, name##Data

343

344

#define DECLARE_MARKOBJECTS(class) \

345

static void markObjects(Heap::Base *b, MarkStack *stack) { \

346

class *o = static_cast<class *>(b); \

347

class##Data::SuperClass::markObjects(o, stack); \

348

class##Members(class, HEAP_OBJECT_MARKOBJECTS_EXPANSION) \

}

}

QT_END_NAMESPACE

#endif

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