1 /* 2 * Copyright (c) 2013, 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 * @test EnqueueMethodForCompilationTest 26 * @library /testlibrary /testlibrary/whitebox 27 * @build EnqueueMethodForCompilationTest 28 * @run main ClassFileInstaller sun.hotspot.WhiteBox 29 * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI EnqueueMethodForCompilationTest 30 * @summary testing of WB::enqueueMethodForCompilation() 31 * @author igor.ignatyev@oracle.com 32 */ 33 public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest { 34 35 public static void main(String[] args) throws Exception { 36 for (TestCase test : TestCase.values()) { 37 new EnqueueMethodForCompilationTest(test).runTest(); 38 } 39 } 40 41 public EnqueueMethodForCompilationTest(TestCase testCase) { 42 super(testCase); 43 // to prevent inlining of #method 44 WHITE_BOX.testSetDontInlineMethod(method, true); 45 } 46 47 @Override 48 protected void test() throws Exception { 49 checkNotCompiled(); 50 51 // method can not be compiled on level 'none' 52 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE); 53 if (WHITE_BOX.isMethodCompilable(method, COMP_LEVEL_NONE)) { 54 throw new RuntimeException(method 55 + " is compilable at level COMP_LEVEL_NONE"); 56 } 57 checkNotCompiled(); 58 59 // COMP_LEVEL_ANY is inapplicable as level for compilation 60 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY); 61 checkNotCompiled(); 62 63 WHITE_BOX.enqueueMethodForCompilation(method, 5); 64 if (!WHITE_BOX.isMethodCompilable(method, 5)) { 65 checkNotCompiled(); 66 compile(); 67 checkCompiled(); 68 } else { 69 checkCompiled(); 70 } 71 72 int compLevel = WHITE_BOX.getMethodCompilationLevel(method); 73 WHITE_BOX.deoptimizeMethod(method); 74 checkNotCompiled(); 75 76 WHITE_BOX.enqueueMethodForCompilation(method, compLevel); 77 checkCompiled(); 78 WHITE_BOX.deoptimizeMethod(method); 79 checkNotCompiled(); 80 81 compile(); 82 checkCompiled(); 83 WHITE_BOX.deoptimizeMethod(method); 84 checkNotCompiled(); 85 } 86 }