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12957
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 /**
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25 * Abstract class for testing of used compilation levels correctness.
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26 *
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27 * @author igor.ignatyev@oracle.com
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28 */
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29 public abstract class CompLevelsTest extends CompilerWhiteBoxTest {
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30 protected CompLevelsTest(TestCase testCase) {
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31 super(testCase);
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32 // to prevent inlining of #method
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33 WHITE_BOX.testSetDontInlineMethod(method, true);
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34 }
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35
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36 /**
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37 * Checks that level is available.
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38 * @param compLevel level to check
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39 */
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40 protected void testAvailableLevel(int compLevel, int bci) {
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41 if (IS_VERBOSE) {
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42 System.out.printf("testAvailableLevel(level = %d, bci = %d)%n",
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43 compLevel, bci);
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44 }
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45 WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci);
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46 checkCompiled();
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47 checkLevel(compLevel, getCompLevel());
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48 deoptimize();
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49 }
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50
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51 /**
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52 * Checks that level is unavailable.
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53 * @param compLevel level to check
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54 */
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55 protected void testUnavailableLevel(int compLevel, int bci) {
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56 if (IS_VERBOSE) {
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57 System.out.printf("testUnavailableLevel(level = %d, bci = %d)%n",
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58 compLevel, bci);
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59 }
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60 WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci);
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61 checkNotCompiled();
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62 }
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63
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64 /**
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65 * Checks validity of compilation level.
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66 * @param expected expected level
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67 * @param actual actually level
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68 */
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69 protected void checkLevel(int expected, int actual) {
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70 if (expected != actual) {
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71 throw new RuntimeException("expected[" + expected + "] != actual["
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72 + actual + "]");
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73 }
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74 }
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75 }
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