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PreferHeapByteBufAllocator Class — netty Architecture

Architecture documentation for the PreferHeapByteBufAllocator class in PreferHeapByteBufAllocator.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  d2838097_8065_587c_9c7a_120a5cefb5c3["PreferHeapByteBufAllocator"]
  af393303_b31a_409e_f86b_19a096dd61a8["PreferHeapByteBufAllocator.java"]
  d2838097_8065_587c_9c7a_120a5cefb5c3 -->|defined in| af393303_b31a_409e_f86b_19a096dd61a8
  a30aac9e_3d47_2f24_16a9_420b35ba9a82["PreferHeapByteBufAllocator()"]
  d2838097_8065_587c_9c7a_120a5cefb5c3 -->|method| a30aac9e_3d47_2f24_16a9_420b35ba9a82
  d0e2cde6_3db8_7190_bad3_224e035d2172["ByteBuf()"]
  d2838097_8065_587c_9c7a_120a5cefb5c3 -->|method| d0e2cde6_3db8_7190_bad3_224e035d2172
  66786e0d_919a_92fc_b6b9_3564b96d3714["CompositeByteBuf()"]
  d2838097_8065_587c_9c7a_120a5cefb5c3 -->|method| 66786e0d_919a_92fc_b6b9_3564b96d3714
  cc6ef0d7_a755_6a86_cefd_007e2b2e654c["isDirectBufferPooled()"]
  d2838097_8065_587c_9c7a_120a5cefb5c3 -->|method| cc6ef0d7_a755_6a86_cefd_007e2b2e654c
  4405b2b3_d0ca_e199_dcb1_ab9101ffc270["calculateNewCapacity()"]
  d2838097_8065_587c_9c7a_120a5cefb5c3 -->|method| 4405b2b3_d0ca_e199_dcb1_ab9101ffc270

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/PreferHeapByteBufAllocator.java lines 28–135

@UnstableApi
public final class PreferHeapByteBufAllocator implements ByteBufAllocator {
    private final ByteBufAllocator allocator;

    public PreferHeapByteBufAllocator(ByteBufAllocator allocator) {
        this.allocator = ObjectUtil.checkNotNull(allocator, "allocator");
    }

    @Override
    public ByteBuf buffer() {
        return allocator.heapBuffer();
    }

    @Override
    public ByteBuf buffer(int initialCapacity) {
        return allocator.heapBuffer(initialCapacity);
    }

    @Override
    public ByteBuf buffer(int initialCapacity, int maxCapacity) {
        return allocator.heapBuffer(initialCapacity, maxCapacity);
    }

    @Override
    public ByteBuf ioBuffer() {
        return allocator.heapBuffer();
    }

    @Override
    public ByteBuf ioBuffer(int initialCapacity) {
        return allocator.heapBuffer(initialCapacity);
    }

    @Override
    public ByteBuf ioBuffer(int initialCapacity, int maxCapacity) {
        return allocator.heapBuffer(initialCapacity, maxCapacity);
    }

    @Override
    public ByteBuf heapBuffer() {
        return allocator.heapBuffer();
    }

    @Override
    public ByteBuf heapBuffer(int initialCapacity) {
        return allocator.heapBuffer(initialCapacity);
    }

    @Override
    public ByteBuf heapBuffer(int initialCapacity, int maxCapacity) {
        return allocator.heapBuffer(initialCapacity, maxCapacity);
    }

    @Override
    public ByteBuf directBuffer() {
        return allocator.directBuffer();
    }

    @Override
    public ByteBuf directBuffer(int initialCapacity) {
        return allocator.directBuffer(initialCapacity);
    }

    @Override
    public ByteBuf directBuffer(int initialCapacity, int maxCapacity) {
        return allocator.directBuffer(initialCapacity, maxCapacity);
    }

    @Override
    public CompositeByteBuf compositeBuffer() {
        return allocator.compositeHeapBuffer();
    }

    @Override
    public CompositeByteBuf compositeBuffer(int maxNumComponents) {
        return allocator.compositeHeapBuffer(maxNumComponents);
    }

    @Override
    public CompositeByteBuf compositeHeapBuffer() {
        return allocator.compositeHeapBuffer();

Defined In

Source

Frequently Asked Questions

What is the PreferHeapByteBufAllocator class?
PreferHeapByteBufAllocator is a class in the netty codebase, defined in transport/src/main/java/io/netty/channel/PreferHeapByteBufAllocator.java.
Where is PreferHeapByteBufAllocator defined?
PreferHeapByteBufAllocator is defined in transport/src/main/java/io/netty/channel/PreferHeapByteBufAllocator.java at line 28.

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