/* * This file is part of Bitsquare. * * Bitsquare is free software: you can redistribute it and/or modify it * under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or (at * your option) any later version. * * Bitsquare is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public * License for more details. * * You should have received a copy of the GNU Affero General Public License * along with Bitsquare. If not, see <http://www.gnu.org/licenses/>. */ package io.bitsquare.common.util; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class Profiler { private static final Logger log = LoggerFactory.getLogger(Profiler.class); public static void printSystemLoad(Logger log) { log.info(printSystemLoadString()); } public static String printSystemLoadString() { return "System load: Memory (MB)): " + getUsedMemoryInMB() + " / No. of threads: " + Thread.activeCount(); } public static long getUsedMemoryInMB() { Runtime runtime = Runtime.getRuntime(); long free = runtime.freeMemory() / 1024 / 1024; long total = runtime.totalMemory() / 1024 / 1024; return total - free; } }