APCHandle::Pair APCArray::MakeHash(ArrayData* arr, bool unserializeObj) {
auto num = arr->size();
auto cap = num > 2 ? folly::nextPowTwo(num) : 2;
auto size = sizeof(APCArray) + sizeof(int) * cap + sizeof(Bucket) * num;
auto p = malloc(size);
APCArray* ret = new (p) APCArray(static_cast<unsigned int>(cap));
for (int i = 0; i < cap; i++) ret->hash()[i] = -1;
try {
for (ArrayIter it(arr); !it.end(); it.next()) {
auto key = APCHandle::Create(it.first(), false, APCHandleLevel::Inner,
unserializeObj);
size += key.size;
auto val = APCHandle::Create(it.secondRef(), false,
APCHandleLevel::Inner, unserializeObj);
size += val.size;
ret->add(key.handle, val.handle);
}
} catch (...) {
delete ret;
throw;
}
return {ret->getHandle(), size};
}
APCHandle* APCArray::MakeShared(ArrayData* arr,
size_t& size,
bool unserializeObj) {
auto num = arr->size();
auto cap = num > 2 ? folly::nextPowTwo(num) : 2;
size = sizeof(APCArray) + sizeof(int) * cap + sizeof(Bucket) * num;
void* p = malloc(size);
APCArray* ret = new (p) APCArray(static_cast<unsigned int>(cap));
for (int i = 0; i < cap; i++) ret->hash()[i] = -1;
try {
for (ArrayIter it(arr); !it.end(); it.next()) {
size_t s = 0;
auto key = APCHandle::Create(it.first(), s, false, true,
unserializeObj);
size += s;
s = 0;
auto val = APCHandle::Create(it.secondRef(), s, false, true,
unserializeObj);
size += s;
ret->add(key, val);
}
} catch (...) {
delete ret;
throw;
}
return ret->getHandle();
}
APCHandle::Pair APCArray::MakeSharedEmptyArray() {
void* p = malloc(sizeof(APCArray));
APCArray* arr = new (p) APCArray(static_cast<size_t>(0));
return {arr->getHandle(), sizeof(APCArray)};
}
APCHandle* APCArray::MakeShared() {
void* p = malloc(sizeof(APCArray));
APCArray* arr = new (p) APCArray(static_cast<size_t>(0));
return arr->getHandle();
}
