1 /* 2 * Copyright (c) 2013, 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 * @test EnqueueMethodForCompilationTest 26 * @bug 8006683 8007288 8022832 27 * @summary testing of WB::enqueueMethodForCompilation() 28 * @library /testlibrary /test/lib / 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * @build compiler.whitebox.EnqueueMethodForCompilationTest 32 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 33 * sun.hotspot.WhiteBox$WhiteBoxPermission 34 * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions 35 * -XX:+WhiteBoxAPI -XX:+PrintCompilation -XX:-UseCounterDecay 36 * compiler.whitebox.EnqueueMethodForCompilationTest 37 */ 38 39 package compiler.whitebox; 40 41 public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest { 42 43 public static void main(String[] args) throws Exception { 44 String directive = 45 "[{ match:\"*SimpleTestCaseHelper.*\", BackgroundCompilation: false }, " + 46 " { match:\"*.*\", inline:\"-*SimpleTestCaseHelper.*\"}]"; 47 if (WHITE_BOX.addCompilerDirective(directive) != 2) { 48 throw new RuntimeException("Could not add directive"); 49 } 50 try { 51 CompilerWhiteBoxTest.main(EnqueueMethodForCompilationTest::new, args); 52 } finally { 53 WHITE_BOX.removeCompilerDirective(2); 54 } 55 } 56 57 private EnqueueMethodForCompilationTest(TestCase testCase) { 58 super(testCase); 59 // to prevent inlining of #method 60 WHITE_BOX.testSetDontInlineMethod(method, true); 61 } 62 63 @Override 64 protected void test() throws Exception { 65 checkNotCompiled(); 66 67 // method can not be compiled on level 'none' 68 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE); 69 if (isCompilable(COMP_LEVEL_NONE)) { 70 throw new RuntimeException(method 71 + " is compilable at level COMP_LEVEL_NONE"); 72 } 73 checkNotCompiled(); 74 75 // COMP_LEVEL_ANY is inapplicable as level for compilation 76 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY); 77 checkNotCompiled(); 78 79 // not existing comp level 80 WHITE_BOX.enqueueMethodForCompilation(method, 42); 81 checkNotCompiled(); 82 83 compile(); 84 checkCompiled(); 85 86 int compLevel = getCompLevel(); 87 int bci = WHITE_BOX.getMethodEntryBci(method); 88 deoptimize(); 89 checkNotCompiled(); 90 WHITE_BOX.clearMethodState(method); 91 92 if (!WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci)) { 93 throw new RuntimeException(method 94 + " could not be enqueued for compilation"); 95 } 96 checkCompiled(); 97 deoptimize(); 98 checkNotCompiled(); 99 100 compile(); 101 checkCompiled(); 102 deoptimize(); 103 checkNotCompiled(); 104 } 105 }