PartitionAlloc Design

This document explains a high-level design of PartitionAlloc. If you're interested in its in-depth implementation, see comments in PartitionAlloc.h. OverviewPartitionAlloc is a memory allocator optimized for performance and security in Blink. All objects in Blink are expected to be allocated with PartitionAlloc or Oilpan (but not yet done). Partitions and bucketsPartitionAlloc has four partitions.

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“PartitionAllocは、Blinkのパフォーマンスとセキュリティのために最適化されたメモリアロケータです。Blink内のすべてのオブジェクトは、PartitionAllocまたはOilpanで割り当てられることが期待されています（ただし、まだ完了し