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 * @library /testlibrary /../../test/lib 28 * @modules java.management 29 * @build EnqueueMethodForCompilationTest 30 * @run main ClassFileInstaller sun.hotspot.WhiteBox 31 * sun.hotspot.WhiteBox$WhiteBoxPermission 32 * @run main/othervm/timeout=600 -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* EnqueueMethodForCompilationTest 33 * @summary testing of WB::enqueueMethodForCompilation() 34 * @author igor.ignatyev@oracle.com 35 */ 36 public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest { 37 38 public static void main(String[] args) throws Exception { 39 CompilerWhiteBoxTest.main(EnqueueMethodForCompilationTest::new, args); 40 } 41 42 private EnqueueMethodForCompilationTest(TestCase testCase) { 43 super(testCase); 44 // to prevent inlining of #method 45 WHITE_BOX.testSetDontInlineMethod(method, true); 46 } 47 48 @Override 49 protected void test() throws Exception { 50 checkNotCompiled(); 51 52 // method can not be compiled on level 'none' 53 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE); 54 if (isCompilable(COMP_LEVEL_NONE)) { 55 throw new RuntimeException(method 56 + " is compilable at level COMP_LEVEL_NONE"); 57 } 58 checkNotCompiled(); 59 60 // COMP_LEVEL_ANY is inapplicable as level for compilation 61 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY); 62 checkNotCompiled(); 63 64 // not existing comp level 65 WHITE_BOX.enqueueMethodForCompilation(method, 42); 66 checkNotCompiled(); 67 68 compile(); 69 checkCompiled(); 70 71 int compLevel = getCompLevel(); 72 int bci = WHITE_BOX.getMethodEntryBci(method); 73 deoptimize(); 74 checkNotCompiled(); 75 WHITE_BOX.clearMethodState(method); 76 77 WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci); 78 checkCompiled(); 79 deoptimize(); 80 checkNotCompiled(); 81 82 compile(); 83 checkCompiled(); 84 deoptimize(); 85 checkNotCompiled(); 86 } 87 }