--- /dev/null 2015-10-08 07:26:46.000000000 -1000 +++ new/test/compiler/jvmci/compilerToVM/HasCompiledCodeForOSRTest.java 2015-10-08 07:26:46.000000000 -1000 @@ -0,0 +1,119 @@ +/* + * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +/** + * @test + * @bug 8136421 + * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64" + * @library /testlibrary /../../test/lib / + * @compile ../common/CompilerToVMHelper.java + * @build sun.hotspot.WhiteBox + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * sun.hotspot.WhiteBox$WhiteBoxPermission + * jdk.vm.ci.hotspot.CompilerToVMHelper + * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. + * -XX:-BackgroundCompilation + * compiler.jvmci.compilerToVM.HasCompiledCodeForOSRTest + */ + +package compiler.jvmci.compilerToVM; + +import compiler.jvmci.common.CTVMUtilities; + +import java.lang.reflect.Executable; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import compiler.testlibrary.CompilerUtils; +import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl; +import jdk.vm.ci.hotspot.CompilerToVMHelper; +import jdk.test.lib.Asserts; +import sun.hotspot.WhiteBox; +import sun.hotspot.code.NMethod; + +public class HasCompiledCodeForOSRTest { + public static void main(String[] args) { + ListtestCases = createTestCases(); + testCases.forEach(HasCompiledCodeForOSRTest::runSanityTest); + } + + public static List createTestCases() { + List testCases = new ArrayList<>(); + + try { + Class aClass = DummyClass.class; + testCases.add(new CompileCodeTestCase( + aClass.getMethod("withLoop"), 17)); + } catch (NoSuchMethodException e) { + throw new Error("TEST BUG : " + e.getMessage(), e); + } + return testCases; + } + + private static void runSanityTest(CompileCodeTestCase testCase) { + System.out.println(testCase); + Executable aMethod = testCase.executable; + HotSpotResolvedJavaMethodImpl method = CTVMUtilities + .getResolvedMethod(aMethod); + testCase.deoptimize(); + int[] levels = CompilerUtils.getAvailableCompilationLevels(); + // not compiled + for (int level : levels) { + boolean isCompiled = CompilerToVMHelper.hasCompiledCodeForOSR( + method, testCase.bci, level); + Asserts.assertFalse(isCompiled, String.format( + "%s : unexpected return value for non-compiled method at " + + "level %d", testCase, level)); + } + NMethod nm = testCase.compile(); + if (nm == null) { + throw new Error(String.format( + "TEST BUG : %s : cannot compile method", testCase)); + } + + boolean isCompiled; + int level = nm.comp_level; + for (int i : levels) { + isCompiled = CompilerToVMHelper.hasCompiledCodeForOSR( + method, testCase.bci, i); + Asserts.assertEQ(isCompiled, level == i, String.format( + "%s : unexpected return value for compiled method at " + + "level %d", testCase, i)); + } + + for (int i : new int[] {-1, +1}) { + int bci = testCase.bci + i; + isCompiled = CompilerToVMHelper.hasCompiledCodeForOSR( + method, bci, level); + Asserts.assertFalse(isCompiled, String.format( + "%s : unexpected return value for compiled method at " + + "level %d with bci = %d ", + testCase, level, bci)); + } + } +}