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 * @bug 8006683 8007288 8022832 27 * @library /testlibrary /testlibrary/whitebox 28 * @build EnqueueMethodForCompilationTest 29 * @run main ClassFileInstaller sun.hotspot.WhiteBox 30 * @run main/othervm/timeout=600 -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* EnqueueMethodForCompilationTest 31 * @summary testing of WB::enqueueMethodForCompilation() 32 * @author igor.ignatyev@oracle.com 33 */ 34 public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest { 35 36 public static void main(String[] args) throws Exception { 37 CompilerWhiteBoxTest.main(EnqueueMethodForCompilationTest::new, args); 38 } 39 40 private EnqueueMethodForCompilationTest(TestCase testCase) { 41 super(testCase); 42 // to prevent inlining of #method 43 WHITE_BOX.testSetDontInlineMethod(method, true); 44 } 45 46 @Override 47 protected void test() throws Exception { 48 checkNotCompiled(); 49 50 // method can not be compiled on level 'none' 51 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE); 52 if (isCompilable(COMP_LEVEL_NONE)) { 53 throw new RuntimeException(method 54 + " is compilable at level COMP_LEVEL_NONE"); 55 } 56 checkNotCompiled(); 57 58 // COMP_LEVEL_ANY is inapplicable as level for compilation 59 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY); 60 checkNotCompiled(); 61 62 // not existing comp level 63 WHITE_BOX.enqueueMethodForCompilation(method, 42); 64 checkNotCompiled(); 65 66 compile(); 67 checkCompiled(); 68 69 int compLevel = getCompLevel(); 70 int bci = WHITE_BOX.getMethodEntryBci(method); 71 deoptimize(); 72 checkNotCompiled(); 73 WHITE_BOX.clearMethodState(method); 74 75 WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci); 76 checkCompiled(); 77 deoptimize(); 78 checkNotCompiled(); 79 80 compile(); 81 checkCompiled(); 82 deoptimize(); 83 checkNotCompiled(); 84 } 85 }