1 /* 2 * Copyright 2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 */ 23 24 25 /* @test 26 * @bug 4965057 6313381 27 * @summary Test jvmti hprof format=b 28 * 29 * @compile -g:source HelloWorld.java ../DemoRun.java 30 * @build HeapBinaryFormatTest 31 * @run main HeapBinaryFormatTest HelloWorld 32 */ 33 34 public class HeapBinaryFormatTest { 35 36 public static void main(String args[]) throws Exception { 37 DemoRun hprof; 38 39 /* Run JVMTI hprof agent to get binary format dump */ 40 hprof = new DemoRun("hprof", "heap=dump,format=b,logflags=4"); 41 hprof.runit(args[0]); 42 43 /* Make sure patterns in output look ok */ 44 if (hprof.output_contains("ERROR")) { 45 throw new RuntimeException("Test failed - ERROR seen in output"); 46 } 47 48 /* Try a variation */ 49 String vm_opts[] = new String[1]; 50 vm_opts[0] = "-Xmx2100m"; 51 /* Crashes on small Linux machines: (like fyi) 52 How can I tell how much real memory is on a machine? 53 hprof.runit(args[0], vm_opts); 54 */ 55 56 /* Make sure patterns in output look ok */ 57 if (hprof.output_contains("ERROR")) { 58 throw new RuntimeException("Test failed - ERROR seen in output"); 59 } 60 61 /* Must be a pass. */ 62 System.out.println("Test passed - cleanly terminated"); 63 } 64 }