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Java Source Code / Java Documentation » IDE Netbeans » cvsclient » org.netbeans.lib.profiler.server.system   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.netbeans.lib.profiler.server.system.GC GC public class GC (Code) Provides methods for monitoring GC activities. author:    Misha Dmitriev Field Summary final public static  int OBSERVED_PERIODS      Method Summary native public static  void activateGCEpochCounter(boolean activate)      native public static  int getCurrentGCEpoch()      native public static  void getGCRelativeTimeMetrics(long[] metrics)      native public static  void getGCStartFinishTimes(long[] start, long[] finish)      public static  void initialize()      native public static  boolean objectsAdjacent(Object o1, Object o2)      Returns true if two instances of class Object are adjacent in memory. native public static  void resetGCEpochCounter()      native public static  void runGC()      Field Detail OBSERVED_PERIODS final public static int OBSERVED_PERIODS(Code) Method Detail activateGCEpochCounter native public static void activateGCEpochCounter(boolean activate)(Code) getCurrentGCEpoch native public static int getCurrentGCEpoch()(Code) getGCRelativeTimeMetrics native public static void getGCRelativeTimeMetrics(long[] metrics)(Code) Returns the following two numbers: metrics[0] - (Sum GC pause time for the last 10 periods) / (Total execution time for the last 10 periods) * 1000 metrics[1] - last GC pause in microseconds getGCStartFinishTimes native public static void getGCStartFinishTimes(long[] start, long[] finish)(Code) initialize public static void initialize()(Code) Should be called at earliest possible time objectsAdjacent native public static boolean objectsAdjacent(Object o1, Object o2)(Code) Returns true if two instances of class Object are adjacent in memory. Used by our memory leak monitoring mechanism. Doesn't work (always returns true) in vanilla JDK 1.5 resetGCEpochCounter native public static void resetGCEpochCounter()(Code) runGC native public static void runGC()(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)