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Viewing changes to drizzled/memory/root.cc

  • Committer: Monty Taylor
  • Date: 2011-02-13 17:26:39 UTC
  • mfrom: (2157.2.2 give-in-to-pkg-config)
  • mto: This revision was merged to the branch mainline in revision 2166.
  • Revision ID: mordred@inaugust.com-20110213172639-nhy7i72sfhoq13ms
Merged in pkg-config fixes.

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drizzled/memory/root.cc
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  return((void*) start);
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}
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#define TRASH_MEM(X) TRASH(((char*)(X) + ((X)->size-(X)->left)), (X)->left)
 
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static void trash_mem(memory::internal::UsedMemory *)
 
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{
 
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  TRASH(((char*)(x) + (x->size - x->left)), x->left);
 
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}
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/**
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 * @brief
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  for (next= free; next; next= *(last= &next->next))
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  {
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    next->left= next->size - ALIGN_SIZE(sizeof(memory::internal::UsedMemory));
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    TRASH_MEM(next);
 
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    trash_mem(next);
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  }
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  /* Combine the free and the used list */
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  for (; next; next= next->next)
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  {
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    next->left= next->size - ALIGN_SIZE(sizeof(memory::internal::UsedMemory));
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    TRASH_MEM(next);
 
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    trash_mem(next);
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  }
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  /* Now everything is set; Indicate that nothing is used anymore */
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  {
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    this->free=this->pre_alloc;
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    this->free->left=this->pre_alloc->size-ALIGN_SIZE(sizeof(memory::internal::UsedMemory));
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    TRASH_MEM(this->pre_alloc);
 
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    trash_mem(this->pre_alloc);
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    this->free->next=0;
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  }
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  this->block_num= 4;