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.management 31 * @build EnqueueMethodForCompilationTest 32 * @run main ClassFileInstaller sun.hotspot.WhiteBox 33 * sun.hotspot.WhiteBox$WhiteBoxPermission 34 * @run main/othervm/timeout=600 -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,compiler.whitebox.SimpleTestCase$Helper::* EnqueueMethodForCompilationTest 35 * @summary testing of WB::enqueueMethodForCompilation() 36 * @author igor.ignatyev@oracle.com 37 */ 38 public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest { 39 40 public static void main(String[] args) throws Exception { 41 CompilerWhiteBoxTest.main(EnqueueMethodForCompilationTest::new, args); 42 } 43 44 private EnqueueMethodForCompilationTest(TestCase testCase) { 45 super(testCase); 46 // to prevent inlining of #method 47 WHITE_BOX.testSetDontInlineMethod(method, true); 48 } 49 50 @Override 51 protected void test() throws Exception { 52 checkNotCompiled(); 53 54 // method can not be compiled on level 'none' 55 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE); 56 if (isCompilable(COMP_LEVEL_NONE)) { 57 throw new RuntimeException(method 58 + " is compilable at level COMP_LEVEL_NONE"); 59 } 60 checkNotCompiled(); 61 62 // COMP_LEVEL_ANY is inapplicable as level for compilation 63 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY); 64 checkNotCompiled(); 65 66 // not existing comp level 67 WHITE_BOX.enqueueMethodForCompilation(method, 42); 68 checkNotCompiled(); 69 70 compile(); 71 checkCompiled(); 72 73 int compLevel = getCompLevel(); 74 int bci = WHITE_BOX.getMethodEntryBci(method); 75 deoptimize(); 76 checkNotCompiled(); 77 WHITE_BOX.clearMethodState(method); 78 79 WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci); 80 checkCompiled(); 81 deoptimize(); 82 checkNotCompiled(); 83 84 compile(); 85 checkCompiled(); 86 deoptimize(); 87 checkNotCompiled(); 88 } 89 }