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⚡️ Speed up method Buffer.bytesToInt by 15% #88

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⚡️ Speed up method Buffer.bytesToInt by 15% #88

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13 changes: 7 additions & 6 deletions client/src/com/aerospike/client/command/Buffer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -462,12 +462,13 @@ public static void intToLittleBytes(int v, byte[] buf, int offset) {
* Convert big endian signed 32 bits to int.
*/
public static int bytesToInt(byte[] buf, int offset) {
return (
((buf[offset] & 0xFF) << 24) |
((buf[offset+1] & 0xFF) << 16) |
((buf[offset+2] & 0xFF) << 8) |
((buf[offset+3] & 0xFF) << 0)
);
final byte[] b = buf;
final int i = offset;
int b0 = b[i] & 0xFF;
int b1 = b[i + 1] & 0xFF;
int b2 = b[i + 2] & 0xFF;
int b3 = b[i + 3] & 0xFF;
return (b0 << 24) | (b1 << 16) | (b2 << 8) | b3;
}

/**
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