| /* |
| * Copyright (c) 2013, 2014, 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,SimpleTestCase$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; |
| } |
| CompilerWhiteBoxTest.main(TieredLevelsTest::new, args); |
| } |
| |
| private TieredLevelsTest(TestCase testCase) { |
| super(testCase); |
| // to prevent inlining of #method |
| WHITE_BOX.testSetDontInlineMethod(method, true); |
| } |
| |
| @Override |
| protected void test() throws Exception { |
| if (skipXcompOSR()) { |
| return; |
| } |
| 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); |
| } |
| } |