Error PodVectorBase::_reserve(size_t n, size_t sizeOfT) {
PodVectorData* d = _d;
if (d->capacity >= n)
return kErrorOk;
size_t nBytes = sizeof(PodVectorData) + n * sizeOfT;
if (nBytes < n)
return kErrorNoHeapMemory;
if (d == &_nullData) {
d = static_cast<PodVectorData*>(ASMJIT_ALLOC(nBytes));
if (!d)
return kErrorNoHeapMemory;
d->length = 0;
}
else {
d = static_cast<PodVectorData*>(ASMJIT_REALLOC(d, nBytes));
if (!d)
return kErrorNoHeapMemory;
}
d->capacity = n;
_d = d;
return kErrorOk;
}
Error PodVectorBase::_reserve(size_t n, size_t sizeOfT) noexcept {
Data* d = _d;
if (d->capacity >= n)
return kErrorOk;
size_t nBytes = sizeof(Data) + n * sizeOfT;
if (ASMJIT_UNLIKELY(nBytes < n))
return kErrorNoHeapMemory;
if (d == &_nullData) {
d = static_cast<Data*>(ASMJIT_ALLOC(nBytes));
if (ASMJIT_UNLIKELY(d == nullptr))
return kErrorNoHeapMemory;
d->length = 0;
}
else {
if (isDataStatic(this, d)) {
Data* oldD = d;
d = static_cast<Data*>(ASMJIT_ALLOC(nBytes));
if (ASMJIT_UNLIKELY(d == nullptr))
return kErrorNoHeapMemory;
size_t len = oldD->length;
d->length = len;
::memcpy(d->getData(), oldD->getData(), len * sizeOfT);
}
else {
d = static_cast<Data*>(ASMJIT_REALLOC(d, nBytes));
if (ASMJIT_UNLIKELY(d == nullptr))
return kErrorNoHeapMemory;
}
}
d->capacity = n;
_d = d;
return kErrorOk;
}
Error Assembler::_reserve(size_t n) {
size_t capacity = getCapacity();
if (n <= capacity)
return kErrorOk;
uint8_t* newBuffer;
if (_buffer == NULL)
newBuffer = static_cast<uint8_t*>(ASMJIT_ALLOC(n));
else
newBuffer = static_cast<uint8_t*>(ASMJIT_REALLOC(_buffer, n));
if (newBuffer == NULL)
return setError(kErrorNoHeapMemory);
size_t offset = getOffset();
_buffer = newBuffer;
_end = _buffer + n;
_cursor = newBuffer + offset;
return kErrorOk;
}
