Method alloc

src/tscore/Arena.cc:94–123

}

void *
Arena::alloc(size_t size, size_t alignment)
{
  ArenaBlock  *b;
  unsigned int block_size;
  void        *mem;

  ink_assert((alignment & (alignment - 1)) == 0);

  b = m_blocks;
  while (b) {
    mem = block_alloc(b, size, alignment);
    if (mem) {
      return mem;
    }
    b = b->next;
  }

  block_size = static_cast<unsigned int>(size * 1.5);
  if (block_size < DEFAULT_BLOCK_SIZE) {
    block_size = DEFAULT_BLOCK_SIZE;
  }

  b        = blk_alloc(block_size);
  b->next  = m_blocks;
  m_blocks = b;

  mem = block_alloc(b, size, alignment);
  return mem;
}

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