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UnpooledByteBufAllocatorMetric Class — netty Architecture

Architecture documentation for the UnpooledByteBufAllocatorMetric class in UnpooledByteBufAllocator.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  8aa5612e_6eca_638d_1952_2e8649ce7a81["UnpooledByteBufAllocatorMetric"]
  0b4b2671_fb24_9a0d_bc3a_aef00ae524b0["UnpooledByteBufAllocator.java"]
  8aa5612e_6eca_638d_1952_2e8649ce7a81 -->|defined in| 0b4b2671_fb24_9a0d_bc3a_aef00ae524b0
  e18d6fb2_d718_c3ca_e508_f58110ccb2e6["usedHeapMemory()"]
  8aa5612e_6eca_638d_1952_2e8649ce7a81 -->|method| e18d6fb2_d718_c3ca_e508_f58110ccb2e6
  53e9e89f_66ea_bcfa_9750_a2acb0e3c7e9["usedDirectMemory()"]
  8aa5612e_6eca_638d_1952_2e8649ce7a81 -->|method| 53e9e89f_66ea_bcfa_9750_a2acb0e3c7e9
  eda5565a_c0bb_fcdc_ec64_6005784877b2["String()"]
  8aa5612e_6eca_638d_1952_2e8649ce7a81 -->|method| eda5565a_c0bb_fcdc_ec64_6005784877b2

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/UnpooledByteBufAllocator.java lines 284–303

    private static final class UnpooledByteBufAllocatorMetric implements ByteBufAllocatorMetric {
        final LongAdder directCounter = new LongAdder();
        final LongAdder heapCounter = new LongAdder();

        @Override
        public long usedHeapMemory() {
            return heapCounter.sum();
        }

        @Override
        public long usedDirectMemory() {
            return directCounter.sum();
        }

        @Override
        public String toString() {
            return StringUtil.simpleClassName(this) +
                    "(usedHeapMemory: " + usedHeapMemory() + "; usedDirectMemory: " + usedDirectMemory() + ')';
        }
    }

Defined In

Source

Frequently Asked Questions

What is the UnpooledByteBufAllocatorMetric class?
UnpooledByteBufAllocatorMetric is a class in the netty codebase, defined in buffer/src/main/java/io/netty/buffer/UnpooledByteBufAllocator.java.
Where is UnpooledByteBufAllocatorMetric defined?
UnpooledByteBufAllocatorMetric is defined in buffer/src/main/java/io/netty/buffer/UnpooledByteBufAllocator.java at line 284.

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