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root/jsr166/jsr166/src/jdk7/java/util/Random.java

Comparing jsr166/src/jdk7/java/util/Random.java (file contents):
Revision 1.1 by dl, Sun Dec 16 20:55:09 2012 UTC vs.
Revision 1.5 by jsr166, Sun Jan 18 20:17:32 2015 UTC

#	Line 24 | Line 24
24		*/
25
26		package java.util;
27	+
28		import java.io.*;
29		import java.util.concurrent.atomic.AtomicLong;
30		import sun.misc.Unsafe;
#	Line 150 | Line 151 | class Random implements java.io.Serializ
151		*
152		* @param seed the initial seed
153		*/
154	<	synchronized public void setSeed(long seed) {
154	>	public synchronized void setSeed(long seed) {
155		this.seed.set(initialScramble(seed));
156		haveNextNextGaussian = false;
157		}
#	Line 294 | Line 295 | class Random implements java.io.Serializ
295		* @throws IllegalArgumentException if n is not positive
296		* @since 1.2
297		*/
297	–
298		public int nextInt(int n) {
299		if (n <= 0)
300		throw new IllegalArgumentException("n must be positive");
#	Line 368 | Line 368 | class Random implements java.io.Serializ
368		* range {@code 0.0f} (inclusive) to {@code 1.0f} (exclusive), is
369		* pseudorandomly generated and returned. All 2<font
370		* size="-1"><sup>24</sup></font> possible {@code float} values
371	<	* of the form <i>m&nbsp;x&nbsp</i>2<font
371	>	* of the form <i>m&nbsp;x&nbsp;</i>2<font
372		* size="-1"><sup>-24</sup></font>, where <i>m</i> is a positive
373		* integer less than 2<font size="-1"><sup>24</sup> </font>, are
374		* produced with (approximately) equal probability.
#	Line 493 | Line 493 | class Random implements java.io.Serializ
493		*         standard deviation {@code 1.0} from this random number
494		*         generator's sequence
495		*/
496	<	synchronized public double nextGaussian() {
496	>	public synchronized double nextGaussian() {
497		// See Knuth, ACP, Section 3.4.1 Algorithm C.
498		if (haveNextNextGaussian) {
499		haveNextNextGaussian = false;
#	Line 551 | Line 551 | class Random implements java.io.Serializ
551		/**
552		* Save the {@code Random} instance to a stream.
553		*/
554	<	synchronized private void writeObject(ObjectOutputStream s)
554	>	private synchronized void writeObject(ObjectOutputStream s)
555		throws IOException {
556
557		// set the values of the Serializable fields

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