| /* |
| * Copyright (c) 2015, 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 jdk.vm.ci.code.test; |
| |
| import jdk.vm.ci.amd64.AMD64; |
| import jdk.vm.ci.code.Architecture; |
| import jdk.vm.ci.code.CodeCacheProvider; |
| import jdk.vm.ci.code.InstalledCode; |
| import jdk.vm.ci.code.TargetDescription; |
| import jdk.vm.ci.code.test.amd64.AMD64TestAssembler; |
| import jdk.vm.ci.code.test.sparc.SPARCTestAssembler; |
| import jdk.vm.ci.hotspot.HotSpotCompiledCode; |
| import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; |
| import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; |
| import jdk.vm.ci.meta.ConstantReflectionProvider; |
| import jdk.vm.ci.meta.MetaAccessProvider; |
| import jdk.vm.ci.runtime.JVMCI; |
| import jdk.vm.ci.runtime.JVMCIBackend; |
| import jdk.vm.ci.sparc.SPARC; |
| import org.junit.Assert; |
| |
| import java.lang.reflect.Method; |
| |
| /** |
| * Base class for code installation tests. |
| */ |
| public class CodeInstallationTest { |
| |
| protected final MetaAccessProvider metaAccess; |
| protected final CodeCacheProvider codeCache; |
| protected final TargetDescription target; |
| protected final ConstantReflectionProvider constantReflection; |
| protected final TestHotSpotVMConfig config; |
| |
| public CodeInstallationTest() { |
| JVMCIBackend backend = JVMCI.getRuntime().getHostJVMCIBackend(); |
| metaAccess = backend.getMetaAccess(); |
| codeCache = backend.getCodeCache(); |
| target = backend.getTarget(); |
| constantReflection = backend.getConstantReflection(); |
| config = new TestHotSpotVMConfig(HotSpotJVMCIRuntime.runtime().getConfigStore()); |
| } |
| |
| protected interface TestCompiler { |
| |
| void compile(TestAssembler asm); |
| } |
| |
| private TestAssembler createAssembler() { |
| Architecture arch = codeCache.getTarget().arch; |
| if (arch instanceof AMD64) { |
| return new AMD64TestAssembler(codeCache, config); |
| } else if (arch instanceof SPARC) { |
| return new SPARCTestAssembler(codeCache, config); |
| } else { |
| Assert.fail("unsupported architecture"); |
| return null; |
| } |
| } |
| |
| protected Method getMethod(String name, Class<?>... args) { |
| try { |
| return getClass().getMethod(name, args); |
| } catch (NoSuchMethodException e) { |
| Assert.fail("method not found"); |
| return null; |
| } |
| } |
| |
| protected void test(TestCompiler compiler, Method method, Object... args) { |
| try { |
| HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) metaAccess.lookupJavaMethod(method); |
| TestAssembler asm = createAssembler(); |
| |
| asm.emitPrologue(); |
| compiler.compile(asm); |
| asm.emitEpilogue(); |
| |
| HotSpotCompiledCode code = asm.finish(resolvedMethod); |
| InstalledCode installed = codeCache.addCode(resolvedMethod, code, null, null); |
| |
| Object expected = method.invoke(null, args); |
| Object actual = installed.executeVarargs(args); |
| Assert.assertEquals(expected, actual); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| Assert.fail(e.toString()); |
| } |
| } |
| } |