SmallVector.cpp

#include "SmallVector.h"
 
void Cogs::Collections::SmallVectorBase::growPod(const void* firstElement, const size_t minSizeBytes)
{
  size_t newCapacity = capacityInBytes() * 2;
  if (minSizeBytes > newCapacity) newCapacity = minSizeBytes;
 
  const size_t currentSize = sizeInBytes();
 
  void * newPtr;
  if (firstPtr == firstElement) {
    newPtr = allocator->allocate(newCapacity);
 
    std::memcpy(newPtr, firstPtr, currentSize);
  } else {
    newPtr = allocator->allocate(newCapacity);
 
    std::memcpy(newPtr, firstPtr, currentSize);
 
    allocator->deallocate(firstPtr, capacityInBytes());
  }
 
  firstPtr = newPtr;
  lastPtr = static_cast<uint8_t*>(firstPtr) + currentSize;
  capacityPtr = static_cast<uint8_t*>(firstPtr) + newCapacity;
}