How to use

gc

method

in

com.ibm.wala.util.collections.Util

/**
 * @return the amount of memory currently being used, in bytes. Often inaccurate, but there's no better thing to do from within
 *         the JVM.
 */
public static long getUsedMemory() {
 gc();
 long totalMemory = Runtime.getRuntime().totalMemory();
 gc();
 long freeMemory = Runtime.getRuntime().freeMemory();
 long usedMemory = totalMemory - freeMemory;
 return usedMemory;
}

/**
 * @return the amount of memory currently being used, in bytes. Often inaccurate, but there's no better thing to do from within
 *         the JVM.
 */
public static long getUsedMemory() {
 gc();
 long totalMemory = Runtime.getRuntime().totalMemory();
 gc();
 long freeMemory = Runtime.getRuntime().freeMemory();
 long usedMemory = totalMemory - freeMemory;
 return usedMemory;
}

/**
 * @return the amount of memory currently being used, in bytes. Often inaccurate, but there's no better thing to do from within
 *         the JVM.
 */
public static long getUsedMemory() {
 gc();
 long totalMemory = Runtime.getRuntime().totalMemory();
 gc();
 long freeMemory = Runtime.getRuntime().freeMemory();
 long usedMemory = totalMemory - freeMemory;
 return usedMemory;
}