// static
size_t MemoryProfile::getSizeOfTV(const TypedValue* tv) {
if (!RuntimeOption::HHProfServerEnabled) return 0;
switch (tv->m_type) {
case KindOfString:
return getSizeOfPtr(tv->m_data.pstr);
case KindOfArray:
return getSizeOfArray(tv->m_data.parr);
case KindOfObject:
return getSizeOfObject(tv->m_data.pobj);
case KindOfRef:
return getSizeOfPtr(tv->m_data.pref);
default:
return 0;
}
}
// static
size_t MemoryProfile::getSizeOfTV(TypedValue *tv) {
if (!memory_profiling) return 0;
switch (tv->m_type) {
case KindOfString:
return getSizeOfPtr(tv->m_data.pstr);
case KindOfArray:
return getSizeOfArray(tv->m_data.parr);
case KindOfObject:
return getSizeOfObject(tv->m_data.pobj);
case KindOfRef:
return getSizeOfPtr(tv->m_data.pref);
default:
return 0;
}
}
// static
size_t MemoryProfile::getSizeOfObject(ObjectData *obj) {
auto ret = getSizeOfPtr(obj);
if (ret == 0) { return 0; }
if (UNLIKELY(obj->getAttribute(ObjectData::HasDynPropArr))) {
auto& props = obj->dynPropArray();
ret += getSizeOfArray(props.get());
}
return ret;
}
// static
size_t MemoryProfile::getSizeOfArray(ArrayData *arr) {
size_t size = getSizeOfPtr(arr);
if (size == 0) { return 0; }
if (arr->isHphpArray()) {
// calculate extra size
HphpArray *ha = static_cast<HphpArray *>(arr);
size_t hashSize = ha->hashSize();
size_t maxElms = HphpArray::computeMaxElms(ha->m_tableMask);
if (maxElms > HphpArray::SmallSize) {
size += maxElms * sizeof(HphpArray::Elm) + hashSize * sizeof(int32_t);
}
}
return size;
}
// static
size_t MemoryProfile::getSizeOfArray(ArrayData *arr) {
size_t size = getSizeOfPtr(arr);
if (arr->isHphpArray()) {
// calculate extra size
HphpArray *ha = static_cast<HphpArray *>(arr);
size_t tableSize = HphpArray::computeTableSize(ha->m_tableMask);
size_t maxElms = HphpArray::computeMaxElms(ha->m_tableMask);
if (maxElms > HphpArray::SmallSize) {
size_t hashSize = tableSize * sizeof(HphpArray::ElmInd);
size_t dataSize = maxElms * sizeof(HphpArray::Elm);
size += (hashSize <= sizeof(ha->m_inline_hash))
? dataSize
: dataSize + hashSize;
}
}
return size;
}
// static
size_t MemoryProfile::getSizeOfArray(ArrayData* arr) {
// Some non-flat array types have extra memory (e.g. the local TV
// cache of an apc local array), but we haven't implemented this.
return getSizeOfPtr(arr);
}
// static
size_t MemoryProfile::getSizeOfObject(ObjectData *obj) {
ArrayData* props = obj->o_properties.get();
return getSizeOfPtr(obj) + (props ? getSizeOfArray(props) : 0);
}
