[Assorted-commits] SF.net SVN: assorted:[1570] sandbox/trunk/src/java

[<yan...@us...>]

Revision: 1570
          http://assorted.svn.sourceforge.net/assorted/?rev=1570&view=rev
Author:   yangzhang
Date:     2010-03-01 05:25:37 +0000 (Mon, 01 Mar 2010)

Log Message:
-----------
adopted Spinner for jhat example

Modified Paths:
--------------
    sandbox/trunk/src/java/Spinner.java

Added Paths:
-----------
    sandbox/trunk/src/java/Spinner.mk

Modified: sandbox/trunk/src/java/Spinner.java
===================================================================
--- sandbox/trunk/src/java/Spinner.java	2010-02-16 23:09:20 UTC (rev 1569)
+++ sandbox/trunk/src/java/Spinner.java	2010-03-01 05:25:37 UTC (rev 1570)
@@ -1,8 +1,10 @@
 public class Spinner {
   public static void main(String[] args) {
-    int i = 0;
-    while (true) {
-      if (++i == Integer.MAX_VALUE) System.out.print('.');
+    long i = 0;
+    long limit = args.length > 0 ? Long.parseLong(args[0]) : Long.MAX_VALUE;
+    long start = System.currentTimeMillis();
+    while (System.currentTimeMillis() - start < limit) {
+      if (++i == Long.MAX_VALUE) { System.out.print('.'); System.out.flush(); }
     }
   }
 }

Added: sandbox/trunk/src/java/Spinner.mk
===================================================================
--- sandbox/trunk/src/java/Spinner.mk	                        (rev 0)
+++ sandbox/trunk/src/java/Spinner.mk	2010-03-01 05:25:37 UTC (rev 1570)
@@ -0,0 +1,5 @@
+jhat: Spinner.class
+	java -agentlib:hprof=format=b Spinner 1000
+	jhat java.hprof
+%.class: %.java
+	javac $<


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.