SharedVariant::~SharedVariant() {
switch (m_type) {
case KindOfObject:
if (getIsObj()) {
delete m_data.obj;
break;
}
// otherwise fall through
case KindOfString:
m_data.str->destruct();
break;
case KindOfArray:
{
if (getSerializedArray()) {
m_data.str->destruct();
break;
}
if (isPacked()) {
delete m_data.packed;
} else {
ImmutableArray::Destroy(m_data.array);
}
}
break;
default:
break;
}
}
int32_t SharedVariant::getSpaceUsage() const {
int32_t size = sizeof(SharedVariant);
if (!IS_REFCOUNTED_TYPE(m_type)) return size;
switch (m_type) {
case KindOfObject:
if (getIsObj()) {
return size + m_data.obj->getSpaceUsage();
}
// fall through
case KindOfString:
size += sizeof(StringData) + m_data.str->size();
break;
default:
assert(is(KindOfArray));
if (getSerializedArray()) {
size += sizeof(StringData) + m_data.str->size();
} else if (isPacked()) {
auto size = m_data.packed->size();
size += sizeof(ImmutablePackedArray) + size * sizeof(SharedVariant*);
for (size_t i = 0, n = m_data.packed->size(); i < n; i++) {
size += m_data.packed->vals()[i]->getSpaceUsage();
}
} else {
auto array = m_data.array;
size += array->getStructSize();
for (size_t i = 0, n = array->size(); i < n; i++) {
size += array->getKeyIndex(i)->getSpaceUsage();
size += array->getValIndex(i)->getSpaceUsage();
}
}
break;
}
return size;
}
SharedVariant::~SharedVariant() {
switch (m_type) {
case KindOfObject:
if (getIsObj()) {
delete m_data.obj;
break;
}
// otherwise fall through
case KindOfString:
m_data.str->destruct();
break;
case KindOfArray:
{
if (getSerializedArray()) {
m_data.str->destruct();
break;
}
if (getIsVector()) {
delete m_data.vec;
} else {
delete m_data.map;
}
}
break;
default:
break;
}
}
int32 SharedVariant::getSpaceUsage() {
int32 size = sizeof(SharedVariant);
if (!IS_REFCOUNTED_TYPE(m_type)) return size;
switch (m_type) {
case KindOfObject:
if (getIsObj()) {
return size + m_data.obj->getSpaceUsage();
}
// fall through
case KindOfString:
size += sizeof(StringData) + m_data.str->size();
break;
default:
ASSERT(is(KindOfArray));
if (getSerializedArray()) {
size += sizeof(StringData) + m_data.str->size();
} else if (getIsVector()) {
size += sizeof(VectorData) +
sizeof(SharedVariant*) * m_data.vec->size;
for (size_t i = 0; i < m_data.vec->size; i++) {
size += m_data.vec->vals[i]->getSpaceUsage();
}
} else {
ImmutableMap *map = m_data.map;
size += map->getStructSize();
for (int i = 0; i < map->size(); i++) {
size += map->getKeyIndex(i)->getSpaceUsage();
size += map->getValIndex(i)->getSpaceUsage();
}
}
break;
}
return size;
}
void SharedVariant::getStats(SharedVariantStats *stats) const {
stats->initStats();
stats->variantCount = 1;
switch (m_type) {
case KindOfUninit:
case KindOfNull:
case KindOfBoolean:
case KindOfInt64:
case KindOfDouble:
case KindOfStaticString:
stats->dataSize = sizeof(m_data.dbl);
stats->dataTotalSize = sizeof(SharedVariant);
break;
case KindOfObject:
if (getIsObj()) {
SharedVariantStats childStats;
m_data.obj->getSizeStats(&childStats);
stats->addChildStats(&childStats);
break;
}
// fall through
case KindOfString:
stats->dataSize = m_data.str->size();
stats->dataTotalSize = sizeof(SharedVariant) + sizeof(StringData) +
stats->dataSize;
break;
default:
assert(is(KindOfArray));
if (getSerializedArray()) {
stats->dataSize = m_data.str->size();
stats->dataTotalSize = sizeof(SharedVariant) + sizeof(StringData) +
stats->dataSize;
break;
}
if (isPacked()) {
stats->dataTotalSize = sizeof(SharedVariant) +
sizeof(ImmutablePackedArray);
auto size = m_data.packed->size();
stats->dataTotalSize += sizeof(SharedVariant*) * size;
for (size_t i = 0; i < size; i++) {
SharedVariant *v = m_data.packed->vals()[i];
SharedVariantStats childStats;
v->getStats(&childStats);
stats->addChildStats(&childStats);
}
} else {
auto array = m_data.array;
stats->dataTotalSize = sizeof(SharedVariant) + array->getStructSize();
for (size_t i = 0, n = array->size(); i < n; i++) {
SharedVariantStats childStats;
array->getKeyIndex(i)->getStats(&childStats);
stats->addChildStats(&childStats);
array->getValIndex(i)->getStats(&childStats);
stats->addChildStats(&childStats);
}
}
break;
}
}
void SharedVariant::getStats(SharedVariantStats *stats) const {
stats->initStats();
stats->variantCount = 1;
switch (m_type) {
case KindOfUninit:
case KindOfNull:
case KindOfBoolean:
case KindOfInt64:
case KindOfDouble:
case KindOfStaticString:
stats->dataSize = sizeof(m_data.dbl);
stats->dataTotalSize = sizeof(SharedVariant);
break;
case KindOfObject:
if (getIsObj()) {
SharedVariantStats childStats;
m_data.obj->getSizeStats(&childStats);
stats->addChildStats(&childStats);
break;
}
// fall through
case KindOfString:
stats->dataSize = m_data.str->size();
stats->dataTotalSize = sizeof(SharedVariant) + sizeof(StringData) +
stats->dataSize;
break;
default:
assert(is(KindOfArray));
if (getSerializedArray()) {
stats->dataSize = m_data.str->size();
stats->dataTotalSize = sizeof(SharedVariant) + sizeof(StringData) +
stats->dataSize;
break;
}
if (getIsVector()) {
stats->dataTotalSize = sizeof(SharedVariant) + sizeof(VectorData);
stats->dataTotalSize += sizeof(SharedVariant*) * m_data.vec->m_size;
for (size_t i = 0; i < m_data.vec->m_size; i++) {
SharedVariant *v = m_data.vec->vals()[i];
SharedVariantStats childStats;
v->getStats(&childStats);
stats->addChildStats(&childStats);
}
} else {
ImmutableMap *map = m_data.map;
stats->dataTotalSize = sizeof(SharedVariant) + map->getStructSize();
for (int i = 0; i < map->size(); i++) {
SharedVariantStats childStats;
map->getKeyIndex(i)->getStats(&childStats);
stats->addChildStats(&childStats);
map->getValIndex(i)->getStats(&childStats);
stats->addChildStats(&childStats);
}
}
break;
}
}
HOT_FUNC
Variant SharedVariant::toLocal() {
switch (m_type) {
case KindOfBoolean:
{
return (bool)m_data.num;
}
case KindOfInt64:
{
return m_data.num;
}
case KindOfDouble:
{
return m_data.dbl;
}
case KindOfStaticString:
{
return m_data.str;
}
case KindOfString:
{
return NEW(StringData)(this);
}
case KindOfArray:
{
if (getSerializedArray()) {
return apc_unserialize(String(m_data.str->data(), m_data.str->size(),
AttachLiteral));
}
return NEW(SharedMap)(this);
}
case KindOfUninit:
case KindOfNull:
{
return null_variant;
}
default:
{
assert(m_type == KindOfObject);
if (getIsObj()) {
return m_data.obj->getObject();
}
return apc_unserialize(String(m_data.str->data(), m_data.str->size(),
AttachLiteral));
}
}
}
int32 ThreadSharedVariant::getSpaceUsage() {
int32 size = sizeof(ThreadSharedVariant);
if (m_type <= KindOfDouble) return size;
switch (m_type) {
case KindOfObject:
if (getIsObj()) {
return size + m_data.obj->getSpaceUsage();
}
// fall through
case KindOfString:
if (m_data.str->isStatic()) {
break;
}
size += sizeof(StringData) + m_data.str->size();
break;
default:
ASSERT(is(KindOfArray));
if (getSerializedArray()) {
size += sizeof(StringData) + m_data.str->size();
} else if (getIsVector()) {
size += sizeof(VectorData) +
sizeof(ThreadSharedVariant*) * m_data.vec->size;
for (size_t i = 0; i < m_data.vec->size; i++) {
size += m_data.vec->vals[i]->getSpaceUsage();
}
} else if (RuntimeOption::ApcUseGnuMap) {
// Not accurate
size += sizeof(MapData);
} else {
ImmutableMap *map = m_data.map;
size += map->getStructSize();
for (int i = 0; i < map->size(); i++) {
size += map->getKeyIndex(i)->getSpaceUsage();
size += map->getValIndex(i)->getSpaceUsage();
}
}
break;
}
return size;
}
ThreadSharedVariant::~ThreadSharedVariant() {
switch (m_type) {
case KindOfObject:
if (getIsObj()) {
delete m_data.obj;
break;
}
// otherwise fall through
case KindOfString:
if (getOwner()) {
m_data.str->destruct();
}
break;
case KindOfArray:
{
if (getSerializedArray()) {
if (getOwner()) {
m_data.str->destruct();
}
break;
}
ASSERT(getOwner());
if (getIsVector()) {
delete m_data.vec;
} else if (RuntimeOption::ApcUseGnuMap) {
delete m_data.gnuMap;
} else {
delete m_data.map;
}
}
break;
default:
break;
}
}
void ThreadSharedVariant::getStats(SharedVariantStats *stats) {
stats->initStats();
stats->variantCount = 1;
switch (m_type) {
case KindOfNull:
case KindOfBoolean:
case KindOfInt64:
case KindOfDouble:
stats->dataSize = sizeof(m_data.dbl);
stats->dataTotalSize = sizeof(ThreadSharedVariant);
break;
case KindOfObject:
if (getIsObj()) {
SharedVariantStats childStats;
m_data.obj->getSizeStats(&childStats);
stats->addChildStats(&childStats);
break;
}
// fall through
case KindOfString:
if (m_data.str->isStatic()) {
stats->dataSize = 0;
stats->dataTotalSize = sizeof(ThreadSharedVariant);
break;
}
stats->dataSize = m_data.str->size();
stats->dataTotalSize = sizeof(ThreadSharedVariant) + sizeof(StringData) +
stats->dataSize;
break;
default:
ASSERT(is(KindOfArray));
if (getSerializedArray()) {
stats->dataSize = m_data.str->size();
stats->dataTotalSize = sizeof(ThreadSharedVariant) + sizeof(StringData) +
stats->dataSize;
break;
}
if (getIsVector()) {
stats->dataTotalSize = sizeof(ThreadSharedVariant) + sizeof(VectorData);
stats->dataTotalSize += sizeof(ThreadSharedVariant*) * m_data.vec->size;
for (size_t i = 0; i < m_data.vec->size; i++) {
ThreadSharedVariant *v = m_data.vec->vals[i];
SharedVariantStats childStats;
v->getStats(&childStats);
stats->addChildStats(&childStats);
}
} else if (RuntimeOption::ApcUseGnuMap) {
// There is no way to calculate this accurately, and this should be only
// used if ImmutableMap is seriously broken, when profiling is less
// important. Just not do basic thing here:
stats->dataTotalSize = sizeof(MapData);
} else {
ImmutableMap *map = m_data.map;
stats->dataTotalSize = sizeof(ThreadSharedVariant) + map->getStructSize();
for (int i = 0; i < map->size(); i++) {
SharedVariantStats childStats;
map->getKeyIndex(i)->getStats(&childStats);
stats->addChildStats(&childStats);
map->getValIndex(i)->getStats(&childStats);
stats->addChildStats(&childStats);
}
}
break;
}
}