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performDirectAllocation() — netty Function Reference

Architecture documentation for the performDirectAllocation() function in ByteBufAllocatorAllocPatternBenchmark.java from the netty codebase.

Function java Buffer Telemetry calls 3 called by 2

Entity Profile

Dependency Diagram

graph TD
  fe84fc40_3a97_c97a_73cb_2217baa430ed["performDirectAllocation()"]
  2b9d2c55_b3ab_2241_3c94_2c28d1742399["AllocationPatternState"]
  fe84fc40_3a97_c97a_73cb_2217baa430ed -->|defined in| 2b9d2c55_b3ab_2241_3c94_2c28d1742399
  08c39d59_9fc8_19d0_9a47_4c56e7a2655c["setupAllocatorAndPollute()"]
  08c39d59_9fc8_19d0_9a47_4c56e7a2655c -->|calls| fe84fc40_3a97_c97a_73cb_2217baa430ed
  83b8f5ad_dc34_b057_6ee1_bb35f69b39e1["directAllocation()"]
  83b8f5ad_dc34_b057_6ee1_bb35f69b39e1 -->|calls| fe84fc40_3a97_c97a_73cb_2217baa430ed
  eb3b24cc_32a0_7289_8880_2dc69bc0b4b8["getNextSizeIndex()"]
  fe84fc40_3a97_c97a_73cb_2217baa430ed -->|calls| eb3b24cc_32a0_7289_8880_2dc69bc0b4b8
  bbe06704_584b_9c24_dc13_4fce32d179d4["getNextReleaseIndex()"]
  fe84fc40_3a97_c97a_73cb_2217baa430ed -->|calls| bbe06704_584b_9c24_dc13_4fce32d179d4
  d17baac7_a97f_d30f_97ad_c7dad906b64b["release()"]
  fe84fc40_3a97_c97a_73cb_2217baa430ed -->|calls| d17baac7_a97f_d30f_97ad_c7dad906b64b
  style fe84fc40_3a97_c97a_73cb_2217baa430ed fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

microbench/src/main/java/io/netty/microbench/buffer/ByteBufAllocatorAllocPatternBenchmark.java lines 132–143

        @CompilerControl(CompilerControl.Mode.DONT_INLINE)
        public void performDirectAllocation() {
            int size = sizes[getNextSizeIndex()];
            int releaseIndex = getNextReleaseIndex();
            ByteBuf[] buffers = this.buffers;
            ByteBuf oldBuf = buffers[releaseIndex];
            if (oldBuf != null) {
                release(oldBuf);
            }
            ByteBuf newBuf = allocateDirect(allocator, size);
            buffers[releaseIndex] = newBuf;
        }

Domain

Subdomains

Defined In

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Called By

Source

Frequently Asked Questions

What does performDirectAllocation() do?
performDirectAllocation() is a function in the netty codebase, defined in microbench/src/main/java/io/netty/microbench/buffer/ByteBufAllocatorAllocPatternBenchmark.java.
Where is performDirectAllocation() defined?
performDirectAllocation() is defined in microbench/src/main/java/io/netty/microbench/buffer/ByteBufAllocatorAllocPatternBenchmark.java at line 132.
What does performDirectAllocation() call?
performDirectAllocation() calls 3 function(s): getNextReleaseIndex, getNextSizeIndex, release.
What calls performDirectAllocation()?
performDirectAllocation() is called by 2 function(s): directAllocation, setupAllocatorAndPollute.

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