Revision: 5863
http://jnode.svn.sourceforge.net/jnode/?rev=5863&view=rev
Author: fduminy
Date: 2011-08-24 18:28:32 +0000 (Wed, 24 Aug 2011)
Log Message:
-----------
added summary for the object list
Signed-off-by: Fabien DUMINY <fdum...@jnode.org>
Modified Paths:
--------------
trunk/core/src/core/org/jnode/vm/memmgr/def/DefHeapStatistics.java
Modified: trunk/core/src/core/org/jnode/vm/memmgr/def/DefHeapStatistics.java
===================================================================
--- trunk/core/src/core/org/jnode/vm/memmgr/def/DefHeapStatistics.java
2011-08-24 18:28:04 UTC (rev 5862)
+++ trunk/core/src/core/org/jnode/vm/memmgr/def/DefHeapStatistics.java
2011-08-24 18:28:32 UTC (rev 5863)
@@ -43,6 +43,9 @@
private static final char NEWLINE = '\n';
private static final String USAGE = " memory usage=";
private static final String NO_MATCHING_OBJECT = "No object is matching
criteria";
+ private static final String SUMMARY = "Summary : ";
+ private static final String CLASSES = " classe(s) ";
+ private static final String INSTANCES = " instances(s) ";
public boolean contains(String classname) {
// If we don't accept this class, we pretend to have it already to
(maybe) avoid unnecessary work
@@ -101,6 +104,10 @@
if (countData.isEmpty()) {
a.append(NO_MATCHING_OBJECT);
} else {
+ int nbClasses = 0;
+ int nbInstances = 0;
+ int totalSize = 0;
+
for (HeapCounter c : countData.values()) {
if ((c.getInstanceCount() >= minInstanceCount) &&
(c.getTotalSize() >= minTotalSize)) {
if (first) {
@@ -109,12 +116,36 @@
a.append(NEWLINE);
}
c.append(a);
+
+ nbClasses++;
+ nbInstances += c.getInstanceCount();
+ totalSize += c.getTotalSize();
}
}
+
+ if (nbClasses == 0) {
+ a.append(NO_MATCHING_OBJECT);
+ } else {
+ a.append(NEWLINE);
+
a.append(SUMMARY).append(Integer.toString(nbClasses)).append(CLASSES);
+ a.append(Integer.toString(nbInstances)).append(INSTANCES);
+ appendUsage(a, totalSize);
+ }
}
a.append(NEWLINE);
}
+ private static void appendUsage(Appendable a, long size) throws
IOException {
+ a.append(USAGE);
+ if (size >= 1024) {
+ a.append(NumberUtils.toBinaryByte(size)).append(" (");
+ a.append(Long.toString(size)).append("b)");
+ } else {
+ a.append(Long.toString(size)).append('b');
+ }
+
+ }
+
/**
* {@inheritDoc}
*/
@@ -163,14 +194,7 @@
a.append(Integer.toString(instanceCount));
if (objectSize != 0) {
- a.append(USAGE);
- long size = getTotalSize();
- if (size >= 1024) {
- a.append(NumberUtils.toBinaryByte(size)).append(" (");
- a.append(Long.toString(size)).append("b)");
- } else {
- a.append(Long.toString(size)).append('b');
- }
+ appendUsage(a, getTotalSize());
}
}
}
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