--- a/jdk/src/java.base/share/classes/java/lang/Integer.java Tue May 10 15:12:04 2016 +0800
+++ b/jdk/src/java.base/share/classes/java/lang/Integer.java Tue May 10 13:28:00 2016 +0200
@@ -1790,9 +1790,8 @@
i = (i & 0x55555555) << 1 | (i >>> 1) & 0x55555555;
i = (i & 0x33333333) << 2 | (i >>> 2) & 0x33333333;
i = (i & 0x0f0f0f0f) << 4 | (i >>> 4) & 0x0f0f0f0f;
- i = (i << 24) | ((i & 0xff00) << 8) |
- ((i >>> 8) & 0xff00) | (i >>> 24);
- return i;
+
+ return reverseBytes(i);
}
/**
@@ -1820,10 +1819,10 @@
*/
@HotSpotIntrinsicCandidate
public static int reverseBytes(int i) {
- return ((i >>> 24) ) |
- ((i >> 8) & 0xFF00) |
- ((i << 8) & 0xFF0000) |
- ((i << 24));
+ return (i << 24) |
+ ((i & 0xff00) << 8) |
+ ((i >>> 8) & 0xff00) |
+ (i >>> 24);
}
/**