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gc: better logging
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5578 6c8d7289-2bf4-0310-a012-ef5d649a1542
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@ -25,6 +25,7 @@
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package de.anomic.kelondro.util;
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import de.anomic.tools.Formatter;
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/**
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* Use this to get information about memory usage or try to free some memory
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@ -47,12 +48,17 @@ public class MemoryControl {
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public final synchronized static void gc(final int last, final String info) { // thq
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final long elapsed = System.currentTimeMillis() - lastGC;
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if (elapsed > last) {
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final long free = free();
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final long before = free();
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//System.out.println("vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv");
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final long start = System.currentTimeMillis();
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System.gc();
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//System.out.println("^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ if you see this many times please report to forum");
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lastGC = System.currentTimeMillis();
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if (log.isFine()) log.logInfo("[gc] before: " + free + ", after: " + free() + ", call: " + info);
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final long after = free();
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if (log.isFine()) log.logInfo("[gc] before: " + Formatter.bytesToString(before) +
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", after: " + Formatter.bytesToString(after) +
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", freed: " + Formatter.bytesToString(after - before) +
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", rt: " + (lastGC - start) + " ms, call: " + info);
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} else if (log.isFine()) {
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if (log.isFinest()) log.logFinest("[gc] no execute, last run: " + (elapsed / 1000) + " seconds ago, call: " + info);
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}
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