| /* |
| * Copyright (c) 2013, 2016, 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 org.graalvm.compiler.asm.test; |
| |
| import static org.graalvm.compiler.core.common.CompilationRequestIdentifier.asCompilationRequest; |
| |
| import java.lang.reflect.Method; |
| |
| import org.junit.Assert; |
| |
| import org.graalvm.compiler.api.test.Graal; |
| import org.graalvm.compiler.code.CompilationResult; |
| import org.graalvm.compiler.code.DisassemblerProvider; |
| import org.graalvm.compiler.core.common.CompilationIdentifier; |
| import org.graalvm.compiler.core.target.Backend; |
| import org.graalvm.compiler.debug.Debug; |
| import org.graalvm.compiler.debug.Debug.Scope; |
| import org.graalvm.compiler.nodes.StructuredGraph; |
| import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; |
| import org.graalvm.compiler.runtime.RuntimeProvider; |
| import org.graalvm.compiler.serviceprovider.GraalServices; |
| import org.graalvm.compiler.test.GraalTest; |
| |
| import jdk.vm.ci.code.CallingConvention; |
| import jdk.vm.ci.code.CodeCacheProvider; |
| import jdk.vm.ci.code.InstalledCode; |
| import jdk.vm.ci.code.InvalidInstalledCodeException; |
| import jdk.vm.ci.code.RegisterConfig; |
| import jdk.vm.ci.code.TargetDescription; |
| import jdk.vm.ci.meta.MetaAccessProvider; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| import jdk.vm.ci.runtime.JVMCI; |
| import jdk.vm.ci.runtime.JVMCIBackend; |
| |
| public abstract class AssemblerTest extends GraalTest { |
| |
| private final MetaAccessProvider metaAccess; |
| protected final CodeCacheProvider codeCache; |
| private final Backend backend; |
| |
| public interface CodeGenTest { |
| byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc); |
| } |
| |
| public AssemblerTest() { |
| JVMCIBackend providers = JVMCI.getRuntime().getHostJVMCIBackend(); |
| this.metaAccess = providers.getMetaAccess(); |
| this.codeCache = providers.getCodeCache(); |
| this.backend = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend(); |
| } |
| |
| public MetaAccessProvider getMetaAccess() { |
| return metaAccess; |
| } |
| |
| @SuppressWarnings("try") |
| protected InstalledCode assembleMethod(Method m, CodeGenTest test) { |
| ResolvedJavaMethod method = getMetaAccess().lookupJavaMethod(m); |
| try (Scope s = Debug.scope("assembleMethod", method, codeCache)) { |
| RegisterConfig registerConfig = codeCache.getRegisterConfig(); |
| CompilationIdentifier compilationId = backend.getCompilationIdentifier(method); |
| CallingConvention cc = backend.newLIRGenerationResult(compilationId, null, null, new StructuredGraph(method, AllowAssumptions.NO, compilationId), null).getCallingConvention(); |
| |
| CompilationResult compResult = new CompilationResult(); |
| byte[] targetCode = test.generateCode(compResult, codeCache.getTarget(), registerConfig, cc); |
| compResult.setTargetCode(targetCode, targetCode.length); |
| compResult.setTotalFrameSize(0); |
| compResult.close(); |
| |
| InstalledCode code = backend.addInstalledCode(method, asCompilationRequest(compilationId), compResult); |
| |
| for (DisassemblerProvider dis : GraalServices.load(DisassemblerProvider.class)) { |
| String disasm1 = dis.disassembleCompiledCode(codeCache, compResult); |
| Assert.assertTrue(compResult.toString(), disasm1 == null || disasm1.length() > 0); |
| String disasm2 = dis.disassembleInstalledCode(codeCache, compResult, code); |
| Assert.assertTrue(code.toString(), disasm2 == null || disasm2.length() > 0); |
| } |
| return code; |
| } catch (Throwable e) { |
| throw Debug.handle(e); |
| } |
| } |
| |
| 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); |
| } |
| } |