Mercurial > hg > graal-compiler
view test/compiler/whitebox/ClearMethodStateTest.java @ 18176:c2270ad35f57
Better construction of data section and data patches.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Mon, 27 Oct 2014 14:07:49 +0100 |
parents | 52b4284cb496 |
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/* * Copyright (c) 2013, 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. */ import java.util.function.Function; /* * @test ClearMethodStateTest * @bug 8006683 8007288 8022832 * @library /testlibrary /testlibrary/whitebox * @build ClearMethodStateTest * @run main ClassFileInstaller sun.hotspot.WhiteBox * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* ClearMethodStateTest * @summary testing of WB::clearMethodState() * @author igor.ignatyev@oracle.com */ public class ClearMethodStateTest extends CompilerWhiteBoxTest { public static void main(String[] args) throws Exception { CompilerWhiteBoxTest.main(ClearMethodStateTest::new, args); } private ClearMethodStateTest(TestCase testCase) { super(testCase); // to prevent inlining of #method WHITE_BOX.testSetDontInlineMethod(method, true); } /** * Tests {@code WB::clearMethodState()} by calling it before/after * compilation. For non-tiered, checks that counters will be rested after * clearing of method state. * * @throws Exception if one of the checks fails. */ @Override protected void test() throws Exception { checkNotCompiled(); compile(); WHITE_BOX.clearMethodState(method); checkCompiled(); WHITE_BOX.clearMethodState(method); deoptimize(); checkNotCompiled(); if (testCase.isOsr()) { // part test isn't applicable for OSR test case return; } if (!TIERED_COMPILATION) { WHITE_BOX.clearMethodState(method); compile(COMPILE_THRESHOLD); checkCompiled(); deoptimize(); checkNotCompiled(); WHITE_BOX.clearMethodState(method); // invoke method one less time than needed to compile if (COMPILE_THRESHOLD > 1) { compile(COMPILE_THRESHOLD - 1); checkNotCompiled(); } else { System.err.println("Warning: 'CompileThreshold' <= 1"); } compile(1); checkCompiled(); } else { System.err.println( "Warning: part of test is not applicable in Tiered"); } } }