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 * @test EnqueueMethodForCompilationTest 26 * @bug 8006683 8007288 8022832 27 * @library /testlibrary /testlibrary/whitebox 28 * @build EnqueueMethodForCompilationTest 29 * @run main/othervm/bootclasspath/timeout=600 -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* 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 CompilerWhiteBoxTest.main(EnqueueMethodForCompilationTest::new, args); 37 } 38 39 private EnqueueMethodForCompilationTest(TestCase testCase) { 40 super(testCase); 41 // to prevent inlining of #method 42 WHITE_BOX.testSetDontInlineMethod(method, true); 43 } 44 45 @Override 46 protected void test() throws Exception { 47 checkNotCompiled(); 48 49 // method can not be compiled on level 'none' 50 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE); 51 if (isCompilable(COMP_LEVEL_NONE)) { 52 throw new RuntimeException(method 53 + " is compilable at level COMP_LEVEL_NONE"); 54 } 55 checkNotCompiled(); 56 57 // COMP_LEVEL_ANY is inapplicable as level for compilation 58 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY); 59 checkNotCompiled(); 60 61 // not existing comp level 62 WHITE_BOX.enqueueMethodForCompilation(method, 42); 63 checkNotCompiled(); 64 65 compile(); 66 checkCompiled(); 67 68 int compLevel = getCompLevel(); 69 int bci = WHITE_BOX.getMethodEntryBci(method); 70 deoptimize(); 71 checkNotCompiled(); 72 WHITE_BOX.clearMethodState(method); 73 74 WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci); 75 checkCompiled(); 76 deoptimize(); 77 checkNotCompiled(); 78 79 compile(); 80 checkCompiled(); 81 deoptimize(); 82 checkNotCompiled(); 83 } 84 }