--- /dev/null 2013-10-12 15:29:39.067501865 +0400 +++ new/test/compiler/tiered/TieredLevelsTest.java 2013-10-14 22:30:28.559070935 +0400 @@ -0,0 +1,88 @@ +/* + * 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. + */ + +/** + * @test TieredLevelsTest + * @library /testlibrary /testlibrary/whitebox /compiler/whitebox + * @build TieredLevelsTest + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * @run main/othervm -Xbootclasspath/a:. -XX:+TieredCompilation + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI + * -XX:CompileCommand=compileonly,TestCase$Helper::* + * TieredLevelsTest + * @summary Verify that all levels < 'TieredStopAtLevel' can be used + * @author igor.ignatyev@oracle.com + */ +public class TieredLevelsTest extends CompLevelsTest { + public static void main(String[] args) throws Exception { + if (!TIERED_COMPILATION) { + System.err.println("Test isn't applicable w/ disabled " + + "TieredCompilation. Skip test."); + return; + } + for (TestCase test : TestCase.values()) { + new TieredLevelsTest(test).runTest(); + } + } + + private TieredLevelsTest(TestCase testCase) { + super(testCase); + // to prevent inlining of #method + WHITE_BOX.testSetDontInlineMethod(method, true); + } + + @Override + protected void test() throws Exception { + checkNotCompiled(); + compile(); + checkCompiled(); + + int compLevel = getCompLevel(); + if (compLevel > TIERED_STOP_AT_LEVEL) { + throw new RuntimeException("method.compLevel[" + compLevel + + "] > TieredStopAtLevel [" + TIERED_STOP_AT_LEVEL + "]"); + } + int bci = WHITE_BOX.getMethodEntryBci(method); + deoptimize(); + + for (int testedTier = 1; testedTier <= TIERED_STOP_AT_LEVEL; + ++testedTier) { + testAvailableLevel(testedTier, bci); + } + for (int testedTier = TIERED_STOP_AT_LEVEL + 1; + testedTier <= COMP_LEVEL_MAX; ++testedTier) { + testUnavailableLevel(testedTier, bci); + } + } + + + @Override + protected void checkLevel(int expected, int actual) { + if (expected == COMP_LEVEL_FULL_PROFILE + && actual == COMP_LEVEL_LIMITED_PROFILE) { + // for simple method full_profile may be replaced by limited_profile + return; + } + super.checkLevel(expected, actual); + } +}