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SubPageMemoryRegionCache Class — netty Architecture

Architecture documentation for the SubPageMemoryRegionCache class in PoolThreadCache.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  bbef427f_2300_499a_c5ff_51074bb83716["SubPageMemoryRegionCache"]
  2a7d96ed_6f58_dca1_f092_d9cac20e28ae["PoolThreadCache.java"]
  bbef427f_2300_499a_c5ff_51074bb83716 -->|defined in| 2a7d96ed_6f58_dca1_f092_d9cac20e28ae
  11ed6814_5b20_9ef0_5a60_a4e69469b524["SubPageMemoryRegionCache()"]
  bbef427f_2300_499a_c5ff_51074bb83716 -->|method| 11ed6814_5b20_9ef0_5a60_a4e69469b524
  d2411f75_19a8_98b1_f2a5_14513a93a02e["initBuf()"]
  bbef427f_2300_499a_c5ff_51074bb83716 -->|method| d2411f75_19a8_98b1_f2a5_14513a93a02e

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/PoolThreadCache.java lines 299–310

    private static final class SubPageMemoryRegionCache<T> extends MemoryRegionCache<T> {
        SubPageMemoryRegionCache(int size) {
            super(size, SizeClass.Small);
        }

        @Override
        protected void initBuf(
                PoolChunk<T> chunk, ByteBuffer nioBuffer, long handle, PooledByteBuf<T> buf, int reqCapacity,
                PoolThreadCache threadCache) {
            chunk.initBufWithSubpage(buf, nioBuffer, handle, reqCapacity, threadCache, true);
        }
    }

Defined In

Source

Frequently Asked Questions

What is the SubPageMemoryRegionCache class?
SubPageMemoryRegionCache is a class in the netty codebase, defined in buffer/src/main/java/io/netty/buffer/PoolThreadCache.java.
Where is SubPageMemoryRegionCache defined?
SubPageMemoryRegionCache is defined in buffer/src/main/java/io/netty/buffer/PoolThreadCache.java at line 299.

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