1 /* |
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2 * Copyright (c) 2016, 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 * @test |
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26 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64" |
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27 * @modules jdk.vm.ci/jdk.vm.ci.hotspot |
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28 * jdk.vm.ci/jdk.vm.ci.code |
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29 * jdk.vm.ci/jdk.vm.ci.code.site |
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30 * jdk.vm.ci/jdk.vm.ci.meta |
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31 * jdk.vm.ci/jdk.vm.ci.runtime |
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32 * jdk.vm.ci/jdk.vm.ci.common |
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33 * jdk.vm.ci/jdk.vm.ci.amd64 |
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34 * jdk.vm.ci/jdk.vm.ci.sparc |
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35 * @compile CodeInstallationTest.java DebugInfoTest.java TestAssembler.java amd64/AMD64TestAssembler.java sparc/SPARCTestAssembler.java |
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36 * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI compiler.jvmci.code.InterpreterFrameSizeTest |
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37 */ |
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38 |
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39 package compiler.jvmci.code; |
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40 |
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41 import java.lang.reflect.Method; |
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42 |
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43 import jdk.vm.ci.code.BytecodeFrame; |
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44 import jdk.vm.ci.meta.JavaKind; |
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45 import jdk.vm.ci.meta.JavaValue; |
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46 import jdk.vm.ci.meta.ResolvedJavaMethod; |
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47 |
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48 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider; |
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49 |
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50 import org.junit.Assert; |
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51 import org.junit.Test; |
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52 |
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53 public class InterpreterFrameSizeTest extends CodeInstallationTest { |
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54 |
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55 HotSpotCodeCacheProvider hotspotCodeCache() { |
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56 return (HotSpotCodeCacheProvider) codeCache; |
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57 } |
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58 |
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59 @Test |
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60 public void testNull() { |
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61 try { |
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62 hotspotCodeCache().interpreterFrameSize(null); |
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63 } catch (NullPointerException npe) { |
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64 System.out.println("threw NPE as expected"); |
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65 return; |
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66 } |
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67 Assert.fail("expected NullPointerException"); |
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68 } |
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69 |
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70 @Test |
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71 public void test() { |
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72 ResolvedJavaMethod resolvedMethod = metaAccess.lookupJavaMethod(getMethod("testNull")); |
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73 |
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74 int bci = 0; |
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75 int numLocals = resolvedMethod.getMaxLocals(); |
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76 int numStack = 0; |
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77 JavaValue[] values = new JavaValue[numLocals]; |
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78 JavaKind[] slotKinds = new JavaKind[numLocals]; |
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79 BytecodeFrame frame = new BytecodeFrame(null, resolvedMethod, bci, false, false, values, slotKinds, numLocals, numStack, 0); |
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80 int size = hotspotCodeCache().interpreterFrameSize(frame); |
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81 System.out.println("Frame size is " + size + " bytes"); |
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82 if (size <= 0) { |
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83 Assert.fail("expected non-zero result"); |
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84 } |
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85 } |
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86 } |
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