108 lines
3.8 KiB
Java
108 lines
3.8 KiB
Java
/*
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* Copyright (c) 2013, 2023, 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 EnqueueMethodForCompilationTest
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* @bug 8006683 8007288 8022832
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* @summary testing of WB::enqueueMethodForCompilation()
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* @library /test/lib /
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* @modules java.base/jdk.internal.misc
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* java.management
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*
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* @requires vm.opt.DeoptimizeALot != true
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*
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* @build 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:. -Xmixed -XX:+UnlockDiagnosticVMOptions
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* -XX:+WhiteBoxAPI -XX:+PrintCompilation
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* compiler.whitebox.EnqueueMethodForCompilationTest
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*/
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package compiler.whitebox;
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public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest {
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public static void main(String[] args) throws Exception {
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String directive =
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"[{ match:\"*SimpleTestCaseHelper.*\", BackgroundCompilation: false }, " +
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" { match:\"*.*\", inline:\"-*SimpleTestCaseHelper.*\"}]";
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if (WHITE_BOX.addCompilerDirective(directive) != 2) {
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throw new RuntimeException("Could not add directive");
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}
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try {
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CompilerWhiteBoxTest.main(EnqueueMethodForCompilationTest::new, args);
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} finally {
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WHITE_BOX.removeCompilerDirective(2);
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}
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}
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private EnqueueMethodForCompilationTest(TestCase testCase) {
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super(testCase);
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// to prevent inlining of #method
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WHITE_BOX.testSetDontInlineMethod(method, true);
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}
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@Override
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protected void test() throws Exception {
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checkNotCompiled();
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// method can not be compiled on level 'none'
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WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE);
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if (isCompilable(COMP_LEVEL_NONE)) {
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throw new RuntimeException(method
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+ " is compilable at level COMP_LEVEL_NONE");
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}
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checkNotCompiled();
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// COMP_LEVEL_ANY is inapplicable as level for compilation
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WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY);
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checkNotCompiled();
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// not existing comp level
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WHITE_BOX.enqueueMethodForCompilation(method, 42);
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checkNotCompiled();
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compile();
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checkCompiled();
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int compLevel = getCompLevel();
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int bci = WHITE_BOX.getMethodEntryBci(method);
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deoptimize();
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checkNotCompiled();
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WHITE_BOX.clearMethodState(method);
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if (!WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci)) {
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throw new RuntimeException(method
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+ " could not be enqueued for compilation");
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}
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checkCompiled();
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deoptimize();
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checkNotCompiled();
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compile();
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checkCompiled();
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deoptimize();
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checkNotCompiled();
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}
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}
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