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 import compiler.whitebox.CompilerWhiteBoxTest; 25 26 /* 27 * @test EnqueueMethodForCompilationTest 28 * @bug 8006683 8007288 8022832 29 * @library /testlibrary /test/lib / 30 * @modules java.base/jdk.internal.misc 31 * @modules java.management 32 * @build EnqueueMethodForCompilationTest 33 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 34 * sun.hotspot.WhiteBox$WhiteBoxPermission 35 * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:+PrintCompilation -XX:-UseCounterDecay EnqueueMethodForCompilationTest 36 * @summary testing of WB::enqueueMethodForCompilation() 37 * @author igor.ignatyev@oracle.com 38 */ 39 public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest { 40 41 public static void main(String[] args) throws Exception { 42 String directive = 43 "[{ match:\"*SimpleTestCaseHelper.*\", BackgroundCompilation: false }, " + 44 " { match:\"*.*\", inline:\"-*SimpleTestCaseHelper.*\"}]"; 45 if (WHITE_BOX.addCompilerDirective(directive) != 2) { 46 throw new RuntimeException("Could not add directive"); 47 } 48 try { 49 CompilerWhiteBoxTest.main(EnqueueMethodForCompilationTest::new, args); 50 } finally { 51 WHITE_BOX.removeCompilerDirective(2); 52 } 53 } 54 55 private EnqueueMethodForCompilationTest(TestCase testCase) { 56 super(testCase); 57 // to prevent inlining of #method 58 WHITE_BOX.testSetDontInlineMethod(method, true); 59 } 60 61 @Override 62 protected void test() throws Exception { 63 checkNotCompiled(); 64 65 // method can not be compiled on level 'none' 66 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE); 67 if (isCompilable(COMP_LEVEL_NONE)) { 68 throw new RuntimeException(method 69 + " is compilable at level COMP_LEVEL_NONE"); 70 } 71 checkNotCompiled(); 72 73 // COMP_LEVEL_ANY is inapplicable as level for compilation 74 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY); 75 checkNotCompiled(); 76 77 // not existing comp level 78 WHITE_BOX.enqueueMethodForCompilation(method, 42); 79 checkNotCompiled(); 80 81 compile(); 82 checkCompiled(); 83 84 int compLevel = getCompLevel(); 85 int bci = WHITE_BOX.getMethodEntryBci(method); 86 deoptimize(); 87 checkNotCompiled(); 88 WHITE_BOX.clearMethodState(method); 89 90 if (!WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci)) { 91 throw new RuntimeException(method 92 + " could not be enqueued for compilation"); 93 } 94 checkCompiled(); 95 deoptimize(); 96 checkNotCompiled(); 97 98 compile(); 99 checkCompiled(); 100 deoptimize(); 101 checkNotCompiled(); 102 } 103 }