Mercurial > hg > graal-compiler
annotate graal/com.oracle.jvmci.asm.test/src/com/oracle/jvmci/asm/test/AssemblerTest.java @ 21712:a59a0c85650a
removed redundant definition of JVM opcodes
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 03 Jun 2015 21:53:28 +0200 |
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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 package com.oracle.jvmci.asm.test; |
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24 |
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25 import java.lang.reflect.*; |
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26 |
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27 import org.junit.*; |
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28 |
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29 import com.oracle.jvmci.code.*; |
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30 import com.oracle.jvmci.debug.*; |
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31 import com.oracle.jvmci.debug.Debug.Scope; |
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32 import com.oracle.jvmci.meta.*; |
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33 import com.oracle.jvmci.runtime.*; |
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34 import com.oracle.jvmci.service.*; |
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35 import com.oracle.jvmci.test.*; |
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36 |
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37 public abstract class AssemblerTest extends TestBase { |
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38 |
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39 private final MetaAccessProvider metaAccess; |
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40 protected final CodeCacheProvider codeCache; |
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41 |
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43 byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc); |
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44 } |
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45 |
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46 public AssemblerTest() { |
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47 JVMCIBackend providers = JVMCI.getRuntime().getHostJVMCIBackend(); |
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48 this.metaAccess = providers.getMetaAccess(); |
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49 this.codeCache = providers.getCodeCache(); |
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50 } |
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51 |
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52 public MetaAccessProvider getMetaAccess() { |
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53 return metaAccess; |
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54 } |
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55 |
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57 ResolvedJavaMethod method = getMetaAccess().lookupJavaMethod(m); |
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58 try (Scope s = Debug.scope("assembleMethod", method, codeCache)) { |
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59 RegisterConfig registerConfig = codeCache.getRegisterConfig(); |
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60 CallingConvention cc = CodeUtil.getCallingConvention(codeCache, CallingConvention.Type.JavaCallee, method, false); |
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61 |
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62 CompilationResult compResult = new CompilationResult(); |
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63 byte[] targetCode = test.generateCode(compResult, codeCache.getTarget(), registerConfig, cc); |
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64 compResult.setTargetCode(targetCode, targetCode.length); |
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65 compResult.setTotalFrameSize(0); |
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66 |
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67 InstalledCode code = codeCache.addMethod(method, compResult, null, null); |
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68 |
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69 for (DisassemblerProvider dis : Services.load(DisassemblerProvider.class)) { |
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70 String disasm = dis.disassemble(code); |
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71 Assert.assertTrue(code.toString(), disasm == null || disasm.length() > 0); |
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72 } |
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73 return code; |
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74 } catch (Throwable e) { |
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75 throw Debug.handle(e); |
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76 } |
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77 } |
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78 |
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79 protected Object runTest(String methodName, CodeGenTest test, Object... args) { |
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80 Method method = getMethod(methodName); |
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81 InstalledCode code = assembleMethod(method, test); |
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82 try { |
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83 return code.executeVarargs(args); |
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84 } catch (InvalidInstalledCodeException e) { |
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85 throw new RuntimeException(e); |
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86 } |
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87 } |
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88 |
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89 protected void assertReturn(String methodName, CodeGenTest test, Object expected, Object... args) { |
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90 Object actual = runTest(methodName, test, args); |
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91 Assert.assertEquals("unexpected return value", expected, actual); |
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92 } |
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93 } |