cache() — netty Function Reference

Architecture documentation for the cache() function in PoolThreadCache.java from the netty codebase.

Function java Buffer Telemetry calls 2 called by 3

Entity Profile

Buffer→ Telemetry→ cache() — netty Function Reference

Dependency Diagram

graph TD
  0cb1e698_5776_a20e_cb9d_1f9bc7c12e07["cache()"]
  f4c407ea_9e8c_d00d_ea7e_e355c94f8aba["PoolThreadCache"]
  0cb1e698_5776_a20e_cb9d_1f9bc7c12e07 -->|defined in| f4c407ea_9e8c_d00d_ea7e_e355c94f8aba
  5ba074e2_e7b8_74b3_3d57_4dac0324b0f2["add()"]
  5ba074e2_e7b8_74b3_3d57_4dac0324b0f2 -->|calls| 0cb1e698_5776_a20e_cb9d_1f9bc7c12e07
  2e5e41fb_5512_318e_5f4b_1097ff34f0ba["cacheForSmall()"]
  2e5e41fb_5512_318e_5f4b_1097ff34f0ba -->|calls| 0cb1e698_5776_a20e_cb9d_1f9bc7c12e07
  59ad3e91_bd0f_e86a_c592_5fbef948c057["cacheForNormal()"]
  59ad3e91_bd0f_e86a_c592_5fbef948c057 -->|calls| 0cb1e698_5776_a20e_cb9d_1f9bc7c12e07
  59ad3e91_bd0f_e86a_c592_5fbef948c057["cacheForNormal()"]
  0cb1e698_5776_a20e_cb9d_1f9bc7c12e07 -->|calls| 59ad3e91_bd0f_e86a_c592_5fbef948c057
  2e5e41fb_5512_318e_5f4b_1097ff34f0ba["cacheForSmall()"]
  0cb1e698_5776_a20e_cb9d_1f9bc7c12e07 -->|calls| 2e5e41fb_5512_318e_5f4b_1097ff34f0ba
  style 0cb1e698_5776_a20e_cb9d_1f9bc7c12e07 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/PoolThreadCache.java lines 189–198

    private MemoryRegionCache<?> cache(PoolArena<?> area, int sizeIdx, SizeClass sizeClass) {
        switch (sizeClass) {
        case Normal:
            return cacheForNormal(area, sizeIdx);
        case Small:
            return cacheForSmall(area, sizeIdx);
        default:
            throw new Error("Unexpected size class: " + sizeClass);
        }
    }