vlsi commented on a change in pull request #601:
URL: https://github.com/apache/jmeter/pull/601#discussion_r445094818
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File path: src/core/src/main/java/org/apache/jmeter/util/JMeterUtils.java
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@@ -1311,4 +1312,16 @@ public static final XStream createXStream() {
JMeterUtils.setupXStreamSecurityPolicy(xstream);
return xstream;
}
+
+ /**
+ * Calculate the next power of 2, greater than or equal to x.
+ * <p>
+ * From Hacker's Delight, Chapter 3, Harry S. Warren Jr.
+ *
+ * @param x Value to round up
+ * @return The next power of 2 from x inclusive
+ */
+ public static int ceilingNextPowerOfTwo(final int x) {
+ return 1 << (BITS_PER_INT - Integer.numberOfLeadingZeros(x - 1));
Review comment:
I'm not sure this should be in public api, but please use
`java.lang.Integer#SIZE` instead of `BITS_PER_INT`
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