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annotate graal/com.oracle.graal.asm.test/src/com/oracle/graal/asm/test/AssemblerTest.java @ 13669:034706a93f27

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CodeCacheProvider.addMethod: add speculationLog argument
author Gilles Duboscq <duboscq@ssw.jku.at>
date Fri, 17 Jan 2014 14:02:42 +0100
parents 1a4dc163cd0a
children 390c4b742890
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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.graal.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.graal.api.code.*;
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30 import com.oracle.graal.api.meta.*;
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31 import com.oracle.graal.api.runtime.*;
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32 import com.oracle.graal.asm.*;
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33 import com.oracle.graal.phases.util.*;
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34 import com.oracle.graal.runtime.*;
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35 import com.oracle.graal.test.*;
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36
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37 public abstract class AssemblerTest extends GraalTest {
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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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42 public interface CodeGenTest {
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43
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44 Buffer generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc);
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45 }
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46
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47 public AssemblerTest() {
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48 Providers providers = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend().getProviders();
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49 this.metaAccess = providers.getMetaAccess();
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50 this.codeCache = providers.getCodeCache();
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51 }
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52
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53 public MetaAccessProvider getMetaAccess() {
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54 return metaAccess;
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55 }
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56
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57 protected InstalledCode assembleMethod(Method m, CodeGenTest test) {
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58 ResolvedJavaMethod method = getMetaAccess().lookupJavaMethod(m);
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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 Buffer codeBuffer = test.generateCode(compResult, codeCache.getTarget(), registerConfig, cc);
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64 compResult.setTargetCode(codeBuffer.close(true), codeBuffer.position());
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65
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66 InstalledCode code = codeCache.addMethod(method, compResult, null);
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67
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68 DisassemblerProvider dis = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend().getDisassembler();
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69 if (dis != null) {
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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 }
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75
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76 protected Object runTest(String methodName, CodeGenTest test, Object... args) {
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77 Method method = getMethod(methodName);
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78 InstalledCode code = assembleMethod(method, test);
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79 try {
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80 return code.executeVarargs(args);
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81 } catch (InvalidInstalledCodeException e) {
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82 throw new RuntimeException(e);
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83 }
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84 }
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85
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86 protected void assertReturn(String methodName, CodeGenTest test, Object expected, Object... args) {
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87 Object actual = runTest(methodName, test, args);
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88 Assert.assertEquals("unexpected return value", expected, actual);
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89 }
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90 }