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301089 improved tests 

git-svn-id: svn+ssh://dev.eclipse.org/svnroot/rt/org.eclipse.jetty/jetty/trunk@1271 7e9141cc-0065-0410-87d8-b60c137991c4
This commit is contained in:
Greg Wilkins 2010-02-16 22:15:37 +00:00
parent b616fc1e3a
commit d54c92bf3e
2 changed files with 18 additions and 17 deletions
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18
jetty-util/src/main/java/org/eclipse/jetty/util/statistic/CounterStatistic.java
View File

@ -50,9 +50,16 @@ public class CounterStatistic
*/ */
public void add(final long delta) public void add(final long delta)
{ {
updateMax(_curr.addAndGet(delta)); long value=_curr.addAndGet(delta);
if (delta > 0) if (delta > 0)
_total.addAndGet(delta); _total.addAndGet(delta);
long oldValue = _max.get();
while (value > oldValue)
{
if (_max.compareAndSet(oldValue, value))
break;
oldValue = _max.get();
}
} }
/* ------------------------------------------------------------ */ /* ------------------------------------------------------------ */
@ -108,14 +115,7 @@ public class CounterStatistic
} }
/* ------------------------------------------------------------ */ /* ------------------------------------------------------------ */
protected void updateMax(long value) protected void upxdateMax(long value)
{ {
long oldValue = _max.get();
while (value > oldValue)
{
if (_max.compareAndSet(oldValue, value))
break;
oldValue = _max.get();
}
} }
} }

17
jetty-util/src/main/java/org/eclipse/jetty/util/statistic/SampleStatistic.java
View File

@ -51,14 +51,6 @@ public class SampleStatistic
public void set(final long sample) public void set(final long sample)
{ {
long oldMax = _max.get();
while (sample > oldMax)
{
if (_max.compareAndSet(oldMax, sample))
break;
oldMax = _max.get();
}
long total = _total.addAndGet(sample); long total = _total.addAndGet(sample);
long count = _count.incrementAndGet(); long count = _count.incrementAndGet();
@ -68,6 +60,15 @@ public class SampleStatistic
long delta10 = sample*10 - mean10; long delta10 = sample*10 - mean10;
_totalVariance100.addAndGet(delta10*delta10); _totalVariance100.addAndGet(delta10*delta10);
} }
long oldMax = _max.get();
while (sample > oldMax)
{
if (_max.compareAndSet(oldMax, sample))
break;
oldMax = _max.get();
}
} }
/* ------------------------------------------------------------ */ /* ------------------------------------------------------------ */