139 lines
5.4 KiB
Java
139 lines
5.4 KiB
Java
/*
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* Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @key randomness
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* @bug 8136421
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* @requires vm.jvmci
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* @library /test/lib /
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* @library ../common/patches
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* @modules java.base/jdk.internal.misc
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* @modules java.base/jdk.internal.org.objectweb.asm
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* java.base/jdk.internal.org.objectweb.asm.tree
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* jdk.internal.vm.ci/jdk.vm.ci.hotspot
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* jdk.internal.vm.ci/jdk.vm.ci.code
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* jdk.internal.vm.ci/jdk.vm.ci.meta
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* jdk.internal.vm.ci/jdk.vm.ci.runtime
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*
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* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm -Xbootclasspath/a:.
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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* -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
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* -XX:-BackgroundCompilation
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* compiler.jvmci.compilerToVM.HasCompiledCodeForOSRTest
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*/
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package compiler.jvmci.compilerToVM;
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import compiler.jvmci.common.CTVMUtilities;
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import compiler.testlibrary.CompilerUtils;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.Utils;
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import jdk.vm.ci.hotspot.CompilerToVMHelper;
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import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
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import jdk.test.whitebox.code.NMethod;
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import java.lang.reflect.Executable;
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import java.util.ArrayList;
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import java.util.List;
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public class HasCompiledCodeForOSRTest {
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public static void main(String[] args) {
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List<CompileCodeTestCase> testCases = createTestCases();
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testCases.forEach(HasCompiledCodeForOSRTest::runSanityTest);
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}
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public static List<CompileCodeTestCase> createTestCases() {
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List<CompileCodeTestCase> testCases = new ArrayList<>();
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try {
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Class<?> aClass = DummyClass.class;
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Object receiver = new DummyClass();
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testCases.add(new CompileCodeTestCase(receiver,
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aClass.getMethod("withLoop"), 17));
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} catch (NoSuchMethodException e) {
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throw new Error("TEST BUG : " + e.getMessage(), e);
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}
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return testCases;
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}
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private static void runSanityTest(CompileCodeTestCase testCase) {
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System.out.println(testCase);
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Executable aMethod = testCase.executable;
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HotSpotResolvedJavaMethod method = CTVMUtilities
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.getResolvedMethod(aMethod);
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testCase.invoke(Utils.getNullValues(aMethod.getParameterTypes()));
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testCase.deoptimize();
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int[] levels = CompilerUtils.getAvailableCompilationLevels();
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// not compiled
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for (int level : levels) {
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boolean isCompiled = CompilerToVMHelper.hasCompiledCodeForOSR(
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method, testCase.bci, level);
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Asserts.assertFalse(isCompiled, String.format(
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"%s : unexpected return value for non-compiled method at "
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+ "level %d", testCase, level));
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}
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NMethod nm = testCase.compile();
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if (nm == null) {
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throw new Error(String.format(
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"TEST BUG : %s : cannot compile method", testCase));
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}
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boolean isCompiled;
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int level = nm.comp_level;
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int[] someLevels = new int[] {-4, 0, 1, 2, 3, 4, 5, 45};
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// check levels
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for (int i : someLevels) {
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isCompiled = CompilerToVMHelper.hasCompiledCodeForOSR(
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method, testCase.bci, i);
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Asserts.assertEQ(isCompiled, level == i, String.format(
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"%s : unexpected return value for compiled method at "
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+ "level %d", testCase, i));
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}
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// check bci
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byte[] bytecode = CompilerToVMHelper.getBytecode(CTVMUtilities
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.getResolvedMethod(testCase.executable));
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int[] incorrectBci = new int[] {
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testCase.bci + 1,
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testCase.bci - 1,
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-200,
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-10,
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bytecode.length,
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bytecode.length + 1,
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bytecode.length + 4,
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bytecode.length + 200
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};
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for (int bci : incorrectBci) {
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isCompiled = CompilerToVMHelper.hasCompiledCodeForOSR(
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method, bci, level);
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Asserts.assertFalse(isCompiled, String.format(
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"%s : unexpected return value for compiled method at "
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+ "level %d with bci = %d ",
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testCase, level, bci));
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}
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}
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}
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