aeron-client/src/main/java/io/aeron/logbuffer/BufferClaim.java
public final void abort()
    {
        int frameLength = buffer.capacity();
        if (ByteOrder.nativeOrder() != LITTLE_ENDIAN)
        {
            frameLength = Integer.reverseBytes(frameLength);
        }

        buffer.putShort(TYPE_FIELD_OFFSET, (short)HDR_TYPE_PAD, LITTLE_ENDIAN);
        buffer.putIntOrdered(FRAME_LENGTH_FIELD_OFFSET, frameLength);
    }
public final void abort()
    {
        int frameLength = buffer.capacity();
        if (ByteOrder.nativeOrder() != LITTLE_ENDIAN)
        {
            frameLength = Integer.reverseBytes(frameLength);
        }

        buffer.putShort(TYPE_FIELD_OFFSET, (short)HDR_TYPE_PAD, LITTLE_ENDIAN);
        buffer.putIntOrdered(FRAME_LENGTH_FIELD_OFFSET, frameLength);
    }
Abort a claim of the message space to the log buffer so that the log can progress by ignoring this claim.