Revision: 2968
http://vexi.svn.sourceforge.net/vexi/?rev=2968&view=rev
Author: mkpg2
Date: 2008-07-18 09:55:00 +0000 (Fri, 18 Jul 2008)
Log Message:
-----------
Improved output from memory instrumentation.
Modified Paths:
--------------
trunk/core/org.vexi.devl/src/org/vexi/instrument/memory/Memory.java
Modified: trunk/core/org.vexi.devl/src/org/vexi/instrument/memory/Memory.java
===================================================================
--- trunk/core/org.vexi.devl/src/org/vexi/instrument/memory/Memory.java
2008-07-18 02:46:34 UTC (rev 2967)
+++ trunk/core/org.vexi.devl/src/org/vexi/instrument/memory/Memory.java
2008-07-18 09:55:00 UTC (rev 2968)
@@ -14,7 +14,13 @@
// FIXME - move devl js implementation out of here
public class Memory extends JS.Immutable implements Instr.Memory {
- static JS MARKER = new JS.Obj();
+ static int counter = 0;
+
+ static class Marker extends JS.Obj{
+ final int id = counter++;
+ public void finalize(){ Log.uWarn(Memory.class, "***
MARKER("+id+" finalized ***"); }
+ }
+ static Marker MARKER = new Marker();
static Reference MARKER_REF;
public Memory() {
@@ -28,29 +34,32 @@
if("MARKER".equals(key)){
if(MARKER == null)
return null;
- JS r = MARKER;
+ Marker r = MARKER;
MARKER_REF = new SoftReference(MARKER);
MARKER = null;
+ Log.uWarn(Memory.class, "*** MARKER("+r.id+") set ***");
return r;
}
return null;
}
public void assertCollection(){
- if(MARKER != null) Log.warn(Memory.class, "Marker has not been
set yet");
+ if(MARKER != null) Log.uWarn(Memory.class, "MARKER has not been
set yet");
else{
try{
GCUtil.assertGC("MARKER not collected",
MARKER_REF);
}finally{
- MARKER = new JS.Obj();
+ MARKER = new Marker();
}
}
}
- static private Integer ZERO = new Integer(0);
public void dumpStacks(){
- System.err.println("Object creation dump");
+ System.err.println();
+ System.err.println("*** Object creation report");
+ System.err.println("Unique stacks:" + stackToCount.size());
+ System.err.println("Top 15");
List l = new ArrayList(stackToCount.keySet());
Collections.sort(l, new Comparator(){
public int compare(Object sa, Object sb) {
@@ -185,10 +194,18 @@
}
});
+ JButton button5 = new JButton("Reset MARKER");
+ button5.addActionListener(new ActionListener(){
+ public void actionPerformed(ActionEvent e) {
+ MARKER=new Marker();
+ }
+ });
+
frame.add(button1);
frame.add(button2);
frame.add(button3);
frame.add(button4);
+ frame.add(button5);
frame.setSize(100,200);
frame.setVisible(true);
}
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