/** * Calculates the hash code of the specified buffer. This method is * useful when implementing a new buffer type. */ public static int hashCode(ChannelBuffer buffer) { final int aLen = buffer.readableBytes(); final int intCount = aLen >>> 2; final int byteCount = aLen & 3; int hashCode = 1; int arrayIndex = buffer.readerIndex(); if (buffer.order() == BIG_ENDIAN) { for (int i = intCount; i > 0; i --) { hashCode = 31 * hashCode + buffer.getInt(arrayIndex); arrayIndex += 4; } } else { for (int i = intCount; i > 0; i --) { hashCode = 31 * hashCode + swapInt(buffer.getInt(arrayIndex)); arrayIndex += 4; } } for (int i = byteCount; i > 0; i --) { hashCode = 31 * hashCode + buffer.getByte(arrayIndex ++); } if (hashCode == 0) { hashCode = 1; } return hashCode; }
for (int i = uintCount; i > 0; i --) { long va = bufferA.getUnsignedInt(aIndex); long vb = swapInt(bufferB.getInt(bIndex)) & 0xFFFFFFFFL; if (va > vb) { return 1;