iignatyev@5982: /*
iignatyev@6353:  * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
iignatyev@5982:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
iignatyev@5982:  *
iignatyev@5982:  * This code is free software; you can redistribute it and/or modify it
iignatyev@5982:  * under the terms of the GNU General Public License version 2 only, as
iignatyev@5982:  * published by the Free Software Foundation.
iignatyev@5982:  *
iignatyev@5982:  * This code is distributed in the hope that it will be useful, but WITHOUT
iignatyev@5982:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
iignatyev@5982:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
iignatyev@5982:  * version 2 for more details (a copy is included in the LICENSE file that
iignatyev@5982:  * accompanied this code).
iignatyev@5982:  *
iignatyev@5982:  * You should have received a copy of the GNU General Public License version
iignatyev@5982:  * 2 along with this work; if not, write to the Free Software Foundation,
iignatyev@5982:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
iignatyev@5982:  *
iignatyev@5982:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
iignatyev@5982:  * or visit www.oracle.com if you need additional information or have any
iignatyev@5982:  * questions.
iignatyev@5982:  */
iignatyev@5982: 
iignatyev@5982: /**
iignatyev@5982:  * @test TieredLevelsTest
iignatyev@5982:  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
iignatyev@5982:  * @build TieredLevelsTest
iignatyev@5982:  * @run main ClassFileInstaller sun.hotspot.WhiteBox
iignatyev@5982:  * @run main/othervm -Xbootclasspath/a:. -XX:+TieredCompilation
iignatyev@5982:  *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
iignatyev@6211:  *                   -XX:CompileCommand=compileonly,SimpleTestCase$Helper::*
iignatyev@5982:  *                   TieredLevelsTest
iignatyev@5982:  * @summary Verify that all levels < 'TieredStopAtLevel' can be used
iignatyev@5982:  * @author igor.ignatyev@oracle.com
iignatyev@5982:  */
iignatyev@5982: public class TieredLevelsTest extends CompLevelsTest {
iignatyev@5982:     public static void main(String[] args) throws Exception {
iignatyev@5982:         if (!TIERED_COMPILATION) {
iignatyev@5982:             System.err.println("Test isn't applicable w/ disabled "
iignatyev@5982:                     + "TieredCompilation. Skip test.");
iignatyev@5982:             return;
iignatyev@5982:         }
iignatyev@6211:         CompilerWhiteBoxTest.main(TieredLevelsTest::new, args);
iignatyev@5982:     }
iignatyev@5982: 
iignatyev@5982:     private TieredLevelsTest(TestCase testCase) {
iignatyev@5982:         super(testCase);
iignatyev@5982:         // to prevent inlining of #method
iignatyev@5982:         WHITE_BOX.testSetDontInlineMethod(method, true);
iignatyev@5982:     }
iignatyev@5982: 
iignatyev@5982:     @Override
iignatyev@5982:     protected void test() throws Exception {
iignatyev@6353:         if (skipXcompOSR()) {
iignatyev@6353:           return;
iignatyev@6353:         }
iignatyev@5982:         checkNotCompiled();
iignatyev@5982:         compile();
iignatyev@5982:         checkCompiled();
iignatyev@5982: 
iignatyev@5982:         int compLevel = getCompLevel();
iignatyev@5982:         if (compLevel > TIERED_STOP_AT_LEVEL) {
iignatyev@5982:             throw new RuntimeException("method.compLevel[" + compLevel
iignatyev@5982:                     + "] > TieredStopAtLevel [" + TIERED_STOP_AT_LEVEL + "]");
iignatyev@5982:         }
iignatyev@5982:         int bci = WHITE_BOX.getMethodEntryBci(method);
iignatyev@5982:         deoptimize();
iignatyev@5982: 
iignatyev@5982:         for (int testedTier = 1; testedTier <= TIERED_STOP_AT_LEVEL;
iignatyev@5982:                 ++testedTier) {
iignatyev@5982:             testAvailableLevel(testedTier, bci);
iignatyev@5982:         }
iignatyev@5982:         for (int testedTier = TIERED_STOP_AT_LEVEL + 1;
iignatyev@5982:                 testedTier <= COMP_LEVEL_MAX; ++testedTier) {
iignatyev@5982:             testUnavailableLevel(testedTier, bci);
iignatyev@5982:         }
iignatyev@5982:     }
iignatyev@5982: 
iignatyev@5982: 
iignatyev@5982:     @Override
iignatyev@5982:     protected void checkLevel(int expected, int actual) {
iignatyev@5982:         if (expected == COMP_LEVEL_FULL_PROFILE
iignatyev@5982:                 && actual == COMP_LEVEL_LIMITED_PROFILE) {
iignatyev@5982:             // for simple method full_profile may be replaced by limited_profile
iignatyev@5982:             return;
iignatyev@5982:         }
iignatyev@5982:         super.checkLevel(expected, actual);
iignatyev@5982:    }
iignatyev@5982: }