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gc: better logging

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git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5578 6c8d7289-2bf4-0310-a012-ef5d649a1542
This commit is contained in:
borg-0300 2009-02-05 19:42:32 +00:00
parent b1f9c00118
commit b19bc611b0
1 changed files with 9 additions and 3 deletions
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12
source/de/anomic/kelondro/util/MemoryControl.java
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@ -25,6 +25,7 @@
package de.anomic.kelondro.util;
import de.anomic.tools.Formatter;
/**
* Use this to get information about memory usage or try to free some memory
@ -47,12 +48,17 @@ public class MemoryControl {
public final synchronized static void gc(final int last, final String info) { // thq
final long elapsed = System.currentTimeMillis() - lastGC;
if (elapsed > last) {
final long free = free();
final long before = free();
//System.out.println("vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv");
final long start = System.currentTimeMillis();
System.gc();
//System.out.println("^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ if you see this many times please report to forum");
lastGC = System.currentTimeMillis();
if (log.isFine()) log.logInfo("[gc] before: " + free + ", after: " + free() + ", call: " + info);
final long after = free();
if (log.isFine()) log.logInfo("[gc] before: " + Formatter.bytesToString(before) +
", after: " + Formatter.bytesToString(after) +
", freed: " + Formatter.bytesToString(after - before) +
", rt: " + (lastGC - start) + " ms, call: " + info);
} else if (log.isFine()) {
if (log.isFinest()) log.logFinest("[gc] no execute, last run: " + (elapsed / 1000) + " seconds ago, call: " + info);
}
@ -173,7 +179,7 @@ public class MemoryControl {
public static long used() {
return total() - free();
}
/**
* main
* @param args