1 /* 2 * Copyright (c) 2014, 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 25 import java.io.BufferedInputStream; 26 import java.io.ByteArrayOutputStream; 27 import java.io.IOException; 28 import java.util.concurrent.Callable; 29 import java.util.Random; 30 31 import com.oracle.java.testlibrary.Asserts; 32 import com.oracle.java.testlibrary.ByteCodeLoader; 33 import com.oracle.java.testlibrary.InfiniteLoop; 34 import com.oracle.java.testlibrary.Utils; 35 import sun.hotspot.WhiteBox; 36 37 public final class Helper { 38 public static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); 39 public static final Random RNG = Utils.getRandomInstance(); 40 41 private static final long THRESHOLD = WHITE_BOX.getIntxVMFlag("CompileThreshold"); 42 private static final String TEST_CASE_IMPL_CLASS_NAME = "Helper$TestCaseImpl"; 43 private static byte[] CLASS_DATA; 44 static { 45 try { 46 CLASS_DATA = loadClassData(TEST_CASE_IMPL_CLASS_NAME); 47 } catch (IOException e) { 48 throw new Error("TESTBUG: cannot load class byte code", e); 49 } 50 } 51 52 private Helper() { 53 } 54 | 1 /* 2 * Copyright (c) 2014, 2015, 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 25 import java.io.BufferedInputStream; 26 import java.io.ByteArrayOutputStream; 27 import java.io.IOException; 28 import java.util.concurrent.Callable; 29 import java.util.Random; 30 31 import jdk.test.lib.Asserts; 32 import jdk.test.lib.ByteCodeLoader; 33 import jdk.test.lib.InfiniteLoop; 34 import jdk.test.lib.Utils; 35 import sun.hotspot.WhiteBox; 36 37 public final class Helper { 38 public static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); 39 public static final Random RNG = Utils.getRandomInstance(); 40 41 private static final long THRESHOLD = WHITE_BOX.getIntxVMFlag("CompileThreshold"); 42 private static final String TEST_CASE_IMPL_CLASS_NAME = "Helper$TestCaseImpl"; 43 private static byte[] CLASS_DATA; 44 static { 45 try { 46 CLASS_DATA = loadClassData(TEST_CASE_IMPL_CLASS_NAME); 47 } catch (IOException e) { 48 throw new Error("TESTBUG: cannot load class byte code", e); 49 } 50 } 51 52 private Helper() { 53 } 54 |