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Print memory and thread info to log file to aid debugging and monitoring. 

Link to SF Tracker: http://sourceforge.net/support/tracker.php?aid=2979734
This commit is contained in:
Heng Sin Low 2010-03-31 03:12:03 +00:00
parent 4b2c766803
commit 5fb24d597b
1 changed files with 31 additions and 3 deletions
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34
base/src/org/compiere/util/CLogMgt.java
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@ -251,7 +251,7 @@ public class CLogMgt
if (level == null) if (level == null)
return; return;
LogManager mgr = LogManager.getLogManager(); LogManager mgr = LogManager.getLogManager();
Enumeration en = mgr.getLoggerNames(); Enumeration<?> en = mgr.getLoggerNames();
while (en.hasMoreElements()) while (en.hasMoreElements())
{ {
String name = en.nextElement().toString(); String name = en.nextElement().toString();
@ -498,7 +498,7 @@ public class CLogMgt
Attributes atts = mf.getMainAttributes(); Attributes atts = mf.getMainAttributes();
if (atts != null) if (atts != null)
{ {
Iterator it = atts.keySet().iterator(); Iterator<?> it = atts.keySet().iterator();
while (it.hasNext()) while (it.hasNext())
{ {
Object key = it.next(); Object key = it.next();
@ -522,11 +522,39 @@ public class CLogMgt
.append("/").append(Env.isBaseLanguage(Env.getCtx(), "C_UOM")).append(NL); .append("/").append(Env.isBaseLanguage(Env.getCtx(), "C_UOM")).append(NL);
sb.append(Adempiere.getJavaInfo()).append(NL); sb.append(Adempiere.getJavaInfo()).append(NL);
sb.append("java.io.tmpdir="+System.getProperty("java.io.tmpdir")).append(NL); sb.append("java.io.tmpdir="+System.getProperty("java.io.tmpdir")).append(NL);
sb.append(Adempiere.getOSInfo()); sb.append(Adempiere.getOSInfo()).append(NL);
//report memory info
Runtime runtime = Runtime.getRuntime();
//max heap size
sb.append("Max Heap = "+formatMemoryInfo(runtime.maxMemory())).append(NL);
//allocated heap size
sb.append("Allocated Heap = "+formatMemoryInfo(runtime.totalMemory())).append(NL);
//free heap size
sb.append("Free Heap = "+formatMemoryInfo(runtime.freeMemory())).append(NL);
//
//thread info
sb.append("Active Threads = " + Thread.activeCount());
// //
return sb; return sb;
} // getInfo } // getInfo
private static String formatMemoryInfo(long amount)
{
String unit = "";
long size = amount / 1024 ;
if (size > 1024)
{
size = size / 1024;
unit = "M";
}
else
{
unit = "K";
}
return size + unit;
}
/** /**
* Create System Info * Create System Info
* @param sb Optional string buffer * @param sb Optional string buffer