bool cellLessOrEqual(Cell c1, Cell c2) {
assert(cellIsPlausible(c1));
assert(cellIsPlausible(c2));
if ((c1.m_type == KindOfArray && c2.m_type == KindOfArray) ||
(c1.m_type == KindOfObject && c2.m_type == KindOfObject)) {
return cellLess(c1, c2) || cellEqual(c1, c2);
}
return !cellGreater(c1, c2);
}
bool cellGreaterOrEqual(const Cell* c1, const Cell* c2) {
assert(cellIsPlausible(c1));
assert(cellIsPlausible(c2));
if ((c1->m_type == KindOfArray && c2->m_type == KindOfArray) ||
(c1->m_type == KindOfObject && c2->m_type == KindOfObject)) {
return cellGreater(c1, c2) || cellEqual(c1, c2);
}
return !cellLess(c1, c2);
}
bool cellGreaterOrEqual(Cell c1, Cell c2) {
assert(cellIsPlausible(c1));
assert(cellIsPlausible(c2));
if ((c1.m_type == KindOfArray && c2.m_type == KindOfArray) ||
(c1.m_type == KindOfObject && c2.m_type == KindOfObject) ||
(c1.m_type == KindOfResource && c2.m_type == KindOfResource)) {
return cellGreater(c1, c2) || cellEqual(c1, c2);
}
if ((c1.m_type == KindOfDouble && std::isnan(c1.m_data.dbl)) ||
(c2.m_type == KindOfDouble && std::isnan(c2.m_data.dbl))) {
return cellGreater(c1, c2) || cellEqual(c1, c2);
}
return !cellLess(c1, c2);
}
// Helper for converting String, Array, Bool, Null or Obj to Dbl|Int.
// Other types (i.e. Int and Double) must be handled outside of this.
TypedNum numericConvHelper(Cell cell) {
assert(cellIsPlausible(cell));
switch (cell.m_type) {
case KindOfUninit:
case KindOfNull:
return make_int(0);
case KindOfBoolean:
return make_int(cell.m_data.num);
case KindOfString:
case KindOfStaticString:
return stringToNumeric(cell.m_data.pstr);
case KindOfArray:
throw_bad_array_operand();
case KindOfObject:
return make_int(cell.m_data.pobj->o_toInt64());
case KindOfResource:
return make_int(cell.m_data.pres->o_toInt64());
case KindOfInt64:
case KindOfDouble:
case KindOfRef:
case KindOfClass:
break;
}
not_reached();
}
void tvCastToResourceInPlace(TypedValue* tv) {
assert(tvIsPlausible(*tv));
tvUnboxIfNeeded(tv);
do {
switch (tv->m_type) {
DT_UNCOUNTED_CASE:
continue;
case KindOfString:
case KindOfVec:
case KindOfDict:
case KindOfKeyset:
case KindOfArray:
case KindOfObject:
tvDecRef(tv);
continue;
case KindOfResource:
// no op, return
return;
case KindOfRef:
case KindOfClass:
break;
}
not_reached();
} while (0);
tv->m_type = KindOfResource;
tv->m_data.pres = req::make<DummyResource>().detach()->hdr();
assert(cellIsPlausible(*tv));
}
void c_ExternalThreadEventWaitHandle::process() {
assert(getState() == STATE_WAITING);
if (isInContext()) {
unregisterFromContext();
}
// clean up once event is processed
auto exit_guard = folly::makeGuard([&] { destroyEvent(); });
Cell result;
try {
m_event->unserialize(result);
} catch (const Object& exception) {
setException(exception.get());
return;
} catch (...) {
setException(AsioSession::Get()->getAbruptInterruptException().get());
throw;
}
assert(cellIsPlausible(result));
setResult(result);
tvRefcountedDecRefCell(&result);
}
void cellCastToInt64InPlace(Cell* cell) {
assert(cellIsPlausible(*cell));
int64_t i;
do {
switch (cell->m_type) {
case KindOfUninit:
case KindOfNull:
cell->m_data.num = 0LL;
// fallthru
case KindOfBoolean:
assert(cell->m_data.num == 0LL || cell->m_data.num == 1LL);
cell->m_type = KindOfInt64;
// fallthru
case KindOfInt64:
return;
case KindOfDouble:
i = toInt64(cell->m_data.dbl);
continue;
case KindOfPersistentString:
i = cell->m_data.pstr->toInt64();
continue;
case KindOfString:
i = cell->m_data.pstr->toInt64();
tvDecRefStr(cell);
continue;
case KindOfPersistentArray:
i = cell->m_data.parr->empty() ? 0 : 1;
continue;
case KindOfArray:
i = cell->m_data.parr->empty() ? 0 : 1;
tvDecRefArr(cell);
continue;
case KindOfObject:
i = cell->m_data.pobj->toInt64();
tvDecRefObj(cell);
continue;
case KindOfResource:
i = cell->m_data.pres->data()->o_toInt64();
tvDecRefRes(cell);
continue;
case KindOfRef:
case KindOfClass:
break;
}
not_reached();
} while (0);
cell->m_data.num = i;
cell->m_type = KindOfInt64;
}
bool cellSame(Cell c1, Cell c2) {
assert(cellIsPlausible(c1));
assert(cellIsPlausible(c2));
bool const null1 = isNullType(c1.m_type);
bool const null2 = isNullType(c2.m_type);
if (null1 && null2) return true;
if (null1 || null2) return false;
switch (c1.m_type) {
case KindOfBoolean:
case KindOfInt64:
if (c2.m_type != c1.m_type) return false;
return c1.m_data.num == c2.m_data.num;
case KindOfDouble:
if (c2.m_type != c1.m_type) return false;
return c1.m_data.dbl == c2.m_data.dbl;
case KindOfPersistentString:
case KindOfString:
if (!isStringType(c2.m_type)) return false;
return c1.m_data.pstr->same(c2.m_data.pstr);
case KindOfPersistentArray:
case KindOfArray:
if (!isArrayType(c2.m_type)) return false;
return c1.m_data.parr->equal(c2.m_data.parr, true);
case KindOfObject:
return c2.m_type == KindOfObject &&
c1.m_data.pobj == c2.m_data.pobj;
case KindOfResource:
return c2.m_type == KindOfResource &&
c1.m_data.pres == c2.m_data.pres;
case KindOfUninit:
case KindOfNull:
case KindOfRef:
case KindOfClass:
break;
}
not_reached();
}
bool tvIsPlausible(TypedValue tv) {
if (tv.m_type == KindOfRef) {
assert(tv.m_data.pref);
assert(uintptr_t(tv.m_data.pref) % sizeof(void*) == 0);
assert(check_refcount(tv.m_data.pref->getRealCount()));
tv = *tv.m_data.pref->tv();
}
return cellIsPlausible(tv);
}
bool cellLessOrEqual(Cell c1, Cell c2) {
assert(cellIsPlausible(c1));
assert(cellIsPlausible(c2));
if ((c1.m_type == KindOfArray && c2.m_type == KindOfArray) ||
(c1.m_type == KindOfObject && c2.m_type == KindOfObject) ||
(c1.m_type == KindOfResource && c2.m_type == KindOfResource)) {
return cellLess(c1, c2) || cellEqual(c1, c2);
}
// We have to treat NaN specially: NAN <= NAN is false, for example, so we
// can't just say !(NAN > NAN).
if ((c1.m_type == KindOfDouble && std::isnan(c1.m_data.dbl)) ||
(c2.m_type == KindOfDouble && std::isnan(c2.m_data.dbl))) {
return cellLess(c1, c2) || cellEqual(c1, c2);
}
return !cellGreater(c1, c2);
}
void c_WaitableWaitHandle::done() {
assert(isFinished());
assert(cellIsPlausible(m_resultOrException));
// unblock parents
while (m_firstParent) {
m_firstParent = m_firstParent->unblock();
}
}
bool tvIsPlausible(const TypedValue* tv) {
assert(tv);
if (tv->m_type == KindOfRef) {
assert(tv->m_data.pref);
assert(uintptr_t(tv->m_data.pref) % sizeof(void*) == 0);
assert(is_refcount_realistic(tv->m_data.pref->getCount()));
tv = tv->m_data.pref->tv();
}
return cellIsPlausible(tv);
}
bool tvIsPlausible(TypedValue tv) {
if (isRefType(tv.m_type)) {
assertx(tv.m_data.pref);
assertx(uintptr_t(tv.m_data.pref) % sizeof(void*) == 0);
assertx(tv.m_data.pref->kindIsValid());
assertx(tv.m_data.pref->checkCountZ());
tv = *tv.m_data.pref->cell();
}
return cellIsPlausible(tv);
}
void tvCastToObjectInPlace(TypedValue* tv) {
assert(tvIsPlausible(*tv));
tvUnboxIfNeeded(tv);
ObjectData* o;
do {
switch (tv->m_type) {
case KindOfUninit:
case KindOfNull:
o = SystemLib::AllocStdClassObject().detach();
continue;
case KindOfBoolean:
case KindOfInt64:
case KindOfDouble:
case KindOfPersistentString:
case KindOfResource:
o = SystemLib::AllocStdClassObject().detach();
o->o_set(s_scalar, tvAsVariant(tv));
continue;
case KindOfString:
o = SystemLib::AllocStdClassObject().detach();
o->o_set(s_scalar, tvAsVariant(tv));
tvDecRefStr(tv);
continue;
case KindOfPersistentVec:
case KindOfVec:
case KindOfPersistentDict:
case KindOfDict:
case KindOfPersistentKeyset:
case KindOfKeyset:
tvCastToArrayInPlace(tv);
// Fall-through to array case
case KindOfPersistentArray:
case KindOfArray:
// For arrays, we fall back on the Variant machinery
tvAsVariant(tv) = ObjectData::FromArray(tv->m_data.parr);
return;
case KindOfObject:
return;
case KindOfRef:
case KindOfClass:
break;
}
not_reached();
} while (0);
tv->m_data.pobj = o;
tv->m_type = KindOfObject;
assert(cellIsPlausible(*tv));
}
bool APCLocalArray::checkInvariants(const ArrayData* ad) {
assert(ad->isApcArray());
assert(ad->checkCount());
DEBUG_ONLY auto const local = static_cast<const APCLocalArray*>(ad);
DEBUG_ONLY auto p = local->localCache();
for (auto end = p + local->getSize(); p < end; ++p) {
// Elements in the local cache must not be KindOfRef.
assert(cellIsPlausible(*p));
}
return true;
}
bool cellSame(Cell c1, Cell c2) {
assert(cellIsPlausible(c1));
assert(cellIsPlausible(c2));
bool const null1 = IS_NULL_TYPE(c1.m_type);
bool const null2 = IS_NULL_TYPE(c2.m_type);
if (null1 && null2) return true;
if (null1 || null2) return false;
switch (c1.m_type) {
case KindOfInt64:
case KindOfBoolean:
if (c2.m_type != c1.m_type) return false;
return c1.m_data.num == c2.m_data.num;
case KindOfDouble:
if (c2.m_type != c1.m_type) return false;
return c1.m_data.dbl == c2.m_data.dbl;
case KindOfStaticString:
case KindOfString:
if (!IS_STRING_TYPE(c2.m_type)) return false;
return c1.m_data.pstr->same(c2.m_data.pstr);
case KindOfArray:
if (c2.m_type != KindOfArray) return false;
return c1.m_data.parr->equal(c2.m_data.parr, true);
case KindOfObject:
return c2.m_type == KindOfObject &&
c1.m_data.pobj == c2.m_data.pobj;
case KindOfResource:
return c2.m_type == KindOfResource &&
c1.m_data.pres == c2.m_data.pres;
default:
break;
}
not_reached();
}
bool APCLocalArray::checkInvariants(const ArrayData* ad) {
assert(ad->isApcArray());
DEBUG_ONLY auto const shared = static_cast<const APCLocalArray*>(ad);
if (auto ptr = shared->m_localCache) {
auto const cap = shared->m_arr->capacity();
auto const stop = ptr + cap;
for (; ptr != stop; ++ptr) {
// Elements in the local cache must not be KindOfRef.
assert(cellIsPlausible(*ptr));
}
}
return true;
}
void incDecBodySlow(IncDecOp op, Cell* fr, TypedValue* to) {
assert(cellIsPlausible(*fr));
assert(fr->m_type != KindOfUninit);
auto dup = [&]() { cellDup(*fr, *to); };
switch (op) {
case IncDecOp::PreInc:
cellInc(*fr);
dup();
return;
case IncDecOp::PostInc:
dup();
cellInc(*fr);
return;
case IncDecOp::PreDec:
cellDec(*fr);
dup();
return;
case IncDecOp::PostDec:
dup();
cellDec(*fr);
return;
default: break;
}
switch (op) {
case IncDecOp::PreIncO:
cellIncO(*fr);
dup();
return;
case IncDecOp::PostIncO:
dup();
cellIncO(*fr);
return;
case IncDecOp::PreDecO:
cellDecO(*fr);
dup();
return;
case IncDecOp::PostDecO:
dup();
cellDecO(*fr);
return;
default: break;
}
not_reached();
}
Cell incDecBodySlow(IncDecOp op, Cell* fr) {
assert(cellIsPlausible(*fr));
assert(fr->m_type != KindOfUninit);
auto dup = [&]() { tvRefcountedIncRef(fr); return *fr; };
switch (op) {
case IncDecOp::PreInc:
cellInc(*fr);
return dup();
case IncDecOp::PostInc: {
auto const tmp = dup();
cellInc(*fr);
return tmp;
}
case IncDecOp::PreDec:
cellDec(*fr);
return dup();
case IncDecOp::PostDec: {
auto const tmp = dup();
cellDec(*fr);
return tmp;
}
default: break;
}
switch (op) {
case IncDecOp::PreIncO:
cellIncO(*fr);
return dup();
case IncDecOp::PostIncO: {
auto const tmp = dup();
cellIncO(*fr);
return tmp;
}
case IncDecOp::PreDecO:
cellDecO(*fr);
return dup();
case IncDecOp::PostDecO: {
auto const tmp = dup();
cellDecO(*fr);
return tmp;
}
default: break;
}
not_reached();
}
void c_WaitableWaitHandle::setResult(const Cell& result) {
assert(cellIsPlausible(result));
setState(STATE_SUCCEEDED);
cellDup(result, m_resultOrException);
// unref creator
if (m_creator) {
decRefObj(m_creator);
m_creator = nullptr;
}
// unblock parents
while (m_firstParent) {
m_firstParent = m_firstParent->unblock();
}
}
void c_ExternalThreadEventWaitHandle::process() {
assert(getState() == STATE_WAITING);
if (isInContext()) {
unregisterFromContext();
}
// clean up once event is processed
auto exit_guard = folly::makeGuard([&] { destroyEvent(); });
Cell result;
try {
m_event->unserialize(result);
} catch (const Object& exception) {
assert(exception->instanceof(SystemLib::s_ExceptionClass));
auto const parentChain = getFirstParent();
setState(STATE_FAILED);
tvWriteObject(exception.get(), &m_resultOrException);
c_BlockableWaitHandle::UnblockChain(parentChain);
auto session = AsioSession::Get();
if (UNLIKELY(session->hasOnExternalThreadEventFailCallback())) {
session->onExternalThreadEventFail(this, exception);
}
return;
} catch (...) {
auto const parentChain = getFirstParent();
setState(STATE_FAILED);
tvWriteObject(AsioSession::Get()->getAbruptInterruptException(),
&m_resultOrException);
c_BlockableWaitHandle::UnblockChain(parentChain);
throw;
}
assert(cellIsPlausible(result));
auto const parentChain = getFirstParent();
setState(STATE_SUCCEEDED);
cellCopy(result, m_resultOrException);
c_BlockableWaitHandle::UnblockChain(parentChain);
auto session = AsioSession::Get();
if (UNLIKELY(session->hasOnExternalThreadEventSuccessCallback())) {
session->onExternalThreadEventSuccess(this, tvAsCVarRef(&result));
}
}
void cellCastToInt64InPlace(Cell* cell) {
assert(cellIsPlausible(*cell));
int64_t i;
switch (cell->m_type) {
case KindOfUninit:
case KindOfNull:
cell->m_data.num = 0LL;
// Fall through
case KindOfBoolean:
assert(cell->m_data.num == 0LL || cell->m_data.num == 1LL);
cell->m_type = KindOfInt64;
// Fall through
case KindOfInt64:
return;
case KindOfDouble: {
i = toInt64(cell->m_data.dbl);
break;
}
case KindOfStaticString: i = (cell->m_data.pstr->toInt64()); break;
case KindOfString: {
i = cell->m_data.pstr->toInt64();
tvDecRefStr(cell);
break;
}
case KindOfArray:
i = cell->m_data.parr->empty() ? 0 : 1;
tvDecRefArr(cell);
break;
case KindOfObject:
i = cell->m_data.pobj->o_toInt64();
tvDecRefObj(cell);
break;
case KindOfResource:
i = cell->m_data.pres->o_toInt64();
tvDecRefRes(cell);
break;
default:
not_reached();
}
cell->m_data.num = i;
cell->m_type = KindOfInt64;
}
void tvCastToKeysetInPlace(TypedValue* tv) {
assert(tvIsPlausible(*tv));
tvUnboxIfNeeded(tv);
ArrayData* a;
do {
switch (tv->m_type) {
case KindOfUninit:
case KindOfNull:
raise_warning("Null to keyset conversion");
a = staticEmptyKeysetArray();
continue;
case KindOfBoolean:
raise_warning("Bool to keyset conversion");
a = staticEmptyKeysetArray();
continue;
case KindOfInt64:
raise_warning("Int to keyset conversion");
a = staticEmptyKeysetArray();
continue;
case KindOfDouble:
raise_warning("Double to keyset conversion");
a = staticEmptyKeysetArray();
continue;
case KindOfPersistentString:
case KindOfString:
raise_warning("String to keyset conversion");
a = staticEmptyKeysetArray();
decRefStr(tv->m_data.pstr);
continue;
case KindOfResource:
raise_warning("Resource to keyset conversion");
a = staticEmptyKeysetArray();
decRefRes(tv->m_data.pres);
continue;
case KindOfPersistentVec:
case KindOfVec: {
auto* adIn = tv->m_data.parr;
assert(adIn->isVecArray());
a = PackedArray::ToKeysetVec(adIn, adIn->cowCheck());
assert(a != adIn);
decRefArr(adIn);
continue;
}
case KindOfPersistentDict:
case KindOfDict: {
auto* adIn = tv->m_data.parr;
assert(adIn->isDict());
a = MixedArray::ToKeysetDict(adIn, adIn->cowCheck());
if (a != adIn) decRefArr(adIn);
continue;
}
case KindOfPersistentArray:
case KindOfArray: {
auto* adIn = tv->m_data.parr;
assert(adIn->isPHPArray());
a = adIn->toKeyset(adIn->cowCheck());
if (a != adIn) decRefArr(adIn);
continue;
}
case KindOfPersistentKeyset:
case KindOfKeyset:
assert(tv->m_data.parr->isKeyset());
return;
case KindOfObject: {
auto* obj = tv->m_data.pobj;
if (!obj->isCollection()) {
raise_warning("Non-collection object conversion to keyset");
a = staticEmptyKeysetArray();
} else {
auto keyset = collections::toArray(obj).toKeyset();
decRefObj(obj);
a = keyset.detach();
}
continue;
}
case KindOfRef:
case KindOfClass:
break;
}
not_reached();
} while (0);
assert(!a->isRefCounted() || a->hasExactlyOneRef());
tv->m_data.parr = a;
tv->m_type = KindOfKeyset;
assert(cellIsPlausible(*tv));
}
void c_ExternalThreadEventWaitHandle::process() {
assertx(getState() == STATE_WAITING);
if (isInContext()) {
unregisterFromContext();
}
// Store the finish time of the underlying IO operation
// So we can pass it in the finish callbacks
// clean up once event is processed
auto exit_guard = folly::makeGuard([&] { destroyEvent(); });
Cell result;
try {
try {
m_event->unserialize(result);
} catch (ExtendedException& exception) {
exception.recomputeBacktraceFromWH(this);
throw exception;
}
} catch (const Object& exception) {
assertx(exception->instanceof(SystemLib::s_ThrowableClass));
throwable_recompute_backtrace_from_wh(exception.get(), this);
auto parentChain = getParentChain();
setState(STATE_FAILED);
tvWriteObject(exception.get(), &m_resultOrException);
parentChain.unblock();
auto session = AsioSession::Get();
if (UNLIKELY(session->hasOnExternalThreadEventFail())) {
session->onExternalThreadEventFail(
this,
exception,
std::chrono::duration_cast<std::chrono::nanoseconds>(
m_event->getFinishTime().time_since_epoch()
).count()
);
}
return;
} catch (...) {
auto parentChain = getParentChain();
setState(STATE_FAILED);
tvWriteObject(AsioSession::Get()->getAbruptInterruptException(),
&m_resultOrException);
parentChain.unblock();
throw;
}
assertx(cellIsPlausible(result));
auto parentChain = getParentChain();
setState(STATE_SUCCEEDED);
cellCopy(result, m_resultOrException);
parentChain.unblock();
auto session = AsioSession::Get();
if (UNLIKELY(session->hasOnExternalThreadEventSuccess())) {
session->onExternalThreadEventSuccess(
this,
tvAsCVarRef(&result),
std::chrono::duration_cast<std::chrono::nanoseconds>(
m_event->getFinishTime().time_since_epoch()
).count()
);
}
}
void Variant::setEvalScalar() {
assertx(cellIsPlausible(*this));
auto const do_array = [this]{
auto parr = m_data.parr;
if (!parr->isStatic()) {
auto ad = ArrayData::GetScalarArray(parr);
assert(ad->isStatic());
m_data.parr = ad;
decRefArr(parr);
}
};
switch (m_type) {
case KindOfUninit:
case KindOfNull:
case KindOfBoolean:
case KindOfInt64:
case KindOfDouble:
return;
case KindOfString:
m_type = KindOfPersistentString;
case KindOfPersistentString: {
auto pstr = m_data.pstr;
if (!pstr->isStatic()) {
StringData *sd = makeStaticString(pstr);
decRefStr(pstr);
m_data.pstr = sd;
assert(m_data.pstr->isStatic());
}
return;
}
case KindOfVec:
m_type = KindOfPersistentVec;
case KindOfPersistentVec:
do_array();
return;
case KindOfDict:
m_type = KindOfPersistentDict;
case KindOfPersistentDict:
do_array();
return;
case KindOfKeyset:
m_type = KindOfPersistentKeyset;
case KindOfPersistentKeyset:
do_array();
return;
case KindOfArray:
m_type = KindOfPersistentArray;
case KindOfPersistentArray:
do_array();
return;
case KindOfObject:
case KindOfResource:
case KindOfRef:
case KindOfClass:
break;
}
not_reached();
}
void tvCastToArrayInPlace(TypedValue* tv) {
assert(tvIsPlausible(*tv));
tvUnboxIfNeeded(tv);
ArrayData* a;
do {
switch (tv->m_type) {
case KindOfUninit:
case KindOfNull:
a = ArrayData::Create();
continue;
case KindOfBoolean:
case KindOfInt64:
case KindOfDouble:
case KindOfPersistentString:
a = ArrayData::Create(tvAsVariant(tv));
continue;
case KindOfString:
a = ArrayData::Create(tvAsVariant(tv));
tvDecRefStr(tv);
continue;
case KindOfPersistentVec: {
auto* adIn = tv->m_data.parr;
assert(adIn->isVecArray());
a = PackedArray::ToPHPArrayVec(adIn, true);
assert(a != adIn);
continue;
}
case KindOfVec: {
auto* adIn = tv->m_data.parr;
assert(adIn->isVecArray());
a = PackedArray::ToPHPArrayVec(adIn, adIn->cowCheck());
if (a != adIn) tvDecRefArr(tv);
continue;
}
case KindOfPersistentDict: {
auto* adIn = tv->m_data.parr;
assert(adIn->isDict());
a = MixedArray::ToPHPArrayDict(adIn, true);
assert(a != adIn);
continue;
}
case KindOfDict: {
auto* adIn = tv->m_data.parr;
assert(adIn->isDict());
a = MixedArray::ToPHPArrayDict(adIn, adIn->cowCheck());
if (a != adIn) tvDecRefArr(tv);
continue;
}
case KindOfPersistentKeyset: {
auto* adIn = tv->m_data.parr;
assert(adIn->isKeyset());
a = MixedArray::ToPHPArrayKeyset(adIn, true);
assert(a != adIn);
continue;
}
case KindOfKeyset: {
auto* adIn = tv->m_data.parr;
assert(adIn->isKeyset());
a = MixedArray::ToPHPArrayKeyset(adIn, adIn->cowCheck());
if (a != adIn) tvDecRefArr(tv);
continue;
}
case KindOfPersistentArray:
case KindOfArray:
assert(tv->m_data.parr->isPHPArray());
return;
case KindOfObject:
// For objects, we fall back on the Variant machinery
tvAsVariant(tv) = tv->m_data.pobj->toArray();
return;
case KindOfResource:
a = ArrayData::Create(tvAsVariant(tv));
tvDecRefRes(tv);
continue;
case KindOfRef:
case KindOfClass:
break;
}
not_reached();
} while (0);
assert(!a->isRefCounted() || a->hasExactlyOneRef());
tv->m_data.parr = a;
tv->m_type = KindOfArray;
assert(cellIsPlausible(*tv));
}
std::string escaped_long(Cell cell) {
assert(cellIsPlausible(cell));
auto const str = f_serialize(tvAsCVarRef(&cell));
return escaped_long(str.get());
}
std::string member_tv_initializer(Cell cell) {
assert(cellIsPlausible(cell));
if (cell.m_type == KindOfUninit) return "uninit";
return escaped_long(cell);
}