Mercurial > hg > graal-compiler
view graal/com.oracle.graal.asm.test/src/com/oracle/graal/asm/test/AssemblerTest.java @ 15162:dbb1fe8348e6
Allow to supply predefined installed code object when adding a method to the code cache.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 15 Apr 2014 15:22:37 +0200 |
parents | 390c4b742890 |
children | e6235961d404 |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.asm.test; import java.lang.reflect.*; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.api.runtime.*; import com.oracle.graal.phases.util.*; import com.oracle.graal.runtime.*; import com.oracle.graal.test.*; public abstract class AssemblerTest extends GraalTest { private final MetaAccessProvider metaAccess; protected final CodeCacheProvider codeCache; public interface CodeGenTest { byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc); } public AssemblerTest() { Providers providers = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend().getProviders(); this.metaAccess = providers.getMetaAccess(); this.codeCache = providers.getCodeCache(); } public MetaAccessProvider getMetaAccess() { return metaAccess; } protected InstalledCode assembleMethod(Method m, CodeGenTest test) { ResolvedJavaMethod method = getMetaAccess().lookupJavaMethod(m); RegisterConfig registerConfig = codeCache.getRegisterConfig(); CallingConvention cc = CodeUtil.getCallingConvention(codeCache, CallingConvention.Type.JavaCallee, method, false); CompilationResult compResult = new CompilationResult(); byte[] targetCode = test.generateCode(compResult, codeCache.getTarget(), registerConfig, cc); compResult.setTargetCode(targetCode, targetCode.length); InstalledCode code = codeCache.addMethod(method, compResult, null, null); DisassemblerProvider dis = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend().getDisassembler(); if (dis != null) { String disasm = dis.disassemble(code); Assert.assertTrue(code.toString(), disasm == null || disasm.length() > 0); } return code; } protected Object runTest(String methodName, CodeGenTest test, Object... args) { Method method = getMethod(methodName); InstalledCode code = assembleMethod(method, test); try { return code.executeVarargs(args); } catch (InvalidInstalledCodeException e) { throw new RuntimeException(e); } } protected void assertReturn(String methodName, CodeGenTest test, Object expected, Object... args) { Object actual = runTest(methodName, test, args); Assert.assertEquals("unexpected return value", expected, actual); } }