Revision: 2779
http://vexi.svn.sourceforge.net/vexi/?rev=2779&view=rev
Author: mkpg2
Date: 2008-01-31 10:18:33 -0800 (Thu, 31 Jan 2008)
Log Message:
-----------
Feature. Memory leak hunting
- dump the stack traces of created objects in descending order of their
frequencies
- show the reference chain from a static root to the leak
Modified Paths:
--------------
trunk/core/org.ibex.js/src/org/ibex/js/JS.jpp
trunk/core/org.ibex.js/src/org/ibex/js/JSExn.java
trunk/core/org.ibex.js/src/org/ibex/js/JSU.jpp
Modified: trunk/core/org.ibex.js/src/org/ibex/js/JS.jpp
===================================================================
--- trunk/core/org.ibex.js/src/org/ibex/js/JS.jpp 2008-01-31 18:18:07 UTC
(rev 2778)
+++ trunk/core/org.ibex.js/src/org/ibex/js/JS.jpp 2008-01-31 18:18:33 UTC
(rev 2779)
@@ -176,8 +176,15 @@
}
public static class Obj extends Basket.Hash implements Cloneable {
- public Obj() { super(3, 4, 0.75F); }
+ public Obj() {
+ super(3, 4, 0.75F);
+ if(JSU.devl!=null) JSU.devl.register(this);
+ }
+ protected void finalize() throws Throwable {
+ if(JSU.devl!=null) JSU.devl.unregister(this);
+ }
+
public JS unclone() { return this; }
public String[] getFormalArgs() { return EMPTY_STRING_ARRAY; }
Modified: trunk/core/org.ibex.js/src/org/ibex/js/JSExn.java
===================================================================
--- trunk/core/org.ibex.js/src/org/ibex/js/JSExn.java 2008-01-31 18:18:07 UTC
(rev 2778)
+++ trunk/core/org.ibex.js/src/org/ibex/js/JSExn.java 2008-01-31 18:18:33 UTC
(rev 2779)
@@ -15,7 +15,7 @@
/** Maximum number of entries to report in a backtrace. */
public static final int MAX_BACKTRACE_SIZE = 20;
- private Basket.List backtrace = new Basket.Array();
+ Basket.List backtrace = new Basket.Array();
private ExnJSObj js = null;
public JSExn(Exception e) {
super(e);
Modified: trunk/core/org.ibex.js/src/org/ibex/js/JSU.jpp
===================================================================
--- trunk/core/org.ibex.js/src/org/ibex/js/JSU.jpp 2008-01-31 18:18:07 UTC
(rev 2778)
+++ trunk/core/org.ibex.js/src/org/ibex/js/JSU.jpp 2008-01-31 18:18:33 UTC
(rev 2779)
@@ -1,11 +1,10 @@
package org.ibex.js;
-import java.io.Reader;
+import java.awt.event.KeyEvent;
import java.io.IOException;
import java.io.InputStream;
import org.ibex.js.JS.Enumeration;
-import org.ibex.js.JS.Keys;
import org.ibex.util.*;
public class JSU implements Constants{
@@ -223,7 +222,7 @@
/////////////
// JSON
//////////
- static JS json_marshal(JS value) throws JSExn{
+ static public JS json_marshal(JS value) throws JSExn{
StringBuffer sb=new StringBuffer();
json_marshal(sb,value);
return JSU.S(sb.toString());
@@ -331,4 +330,18 @@
if (op < 0) return ByteCodes.bytecodeToString[-op];
else return Tokens.codeToString[op];
}
+
+ // Set by org.vexi.devl
+ static public Devl devl = null;
+ static public interface Devl extends JS{
+ public void interceptKeyPress(KeyEvent k);
+ public void register(Object o);
+ public void unregister(Object o);
+ public void dumpStacks();
+ }
+
+
+ static public Basket.List backtrace(){
+ return new JSExn("").backtrace;
+ }
}
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