1 /* 2 * Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package nsk.share.jvmti; 25 26 /** 27 * Profile collector class intended to be used with HotSwap-agent. 28 * 29 * <p>This class provides methods which are used in bytecode instrumentation 30 * to profile method calls and memory allocations.</p> 31 */ 32 33 public class ProfileCollector { 34 35 static int callCount = 0; 36 static int allocCount = 0; 37 reset()38 public static void reset() { 39 callCount = 0; 40 allocCount = 0; 41 } 42 callTracker()43 public static void callTracker() { 44 ++callCount; 45 } 46 allocTracker()47 public static void allocTracker() { 48 ++allocCount; 49 } 50 } 51