| /* |
| * 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 compiler.jvmci.errors; |
| |
| import jdk.vm.ci.code.Architecture; |
| import jdk.vm.ci.code.CodeCacheProvider; |
| import jdk.vm.ci.code.Register; |
| import jdk.vm.ci.code.RegisterArray; |
| import jdk.vm.ci.code.StackSlot; |
| import jdk.vm.ci.code.site.DataPatch; |
| import jdk.vm.ci.code.site.Site; |
| import jdk.vm.ci.hotspot.HotSpotCompiledCode; |
| import jdk.vm.ci.hotspot.HotSpotCompiledCode.Comment; |
| import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider; |
| import jdk.vm.ci.meta.Assumptions.Assumption; |
| import jdk.vm.ci.meta.MetaAccessProvider; |
| import jdk.vm.ci.meta.PlatformKind; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| import jdk.vm.ci.runtime.JVMCI; |
| import jdk.vm.ci.runtime.JVMCIBackend; |
| import org.junit.Assert; |
| |
| import java.lang.reflect.Method; |
| |
| public class CodeInstallerTest { |
| |
| protected final Architecture arch; |
| protected final CodeCacheProvider codeCache; |
| protected final MetaAccessProvider metaAccess; |
| protected final HotSpotConstantReflectionProvider constantReflection; |
| |
| protected final ResolvedJavaMethod dummyMethod; |
| |
| public static void dummyMethod() { |
| } |
| |
| protected CodeInstallerTest() { |
| JVMCIBackend backend = JVMCI.getRuntime().getHostJVMCIBackend(); |
| metaAccess = backend.getMetaAccess(); |
| codeCache = backend.getCodeCache(); |
| constantReflection = (HotSpotConstantReflectionProvider) backend.getConstantReflection(); |
| arch = codeCache.getTarget().arch; |
| |
| Method method = null; |
| try { |
| method = CodeInstallerTest.class.getMethod("dummyMethod"); |
| } catch (NoSuchMethodException e) { |
| Assert.fail(); |
| } |
| |
| dummyMethod = metaAccess.lookupJavaMethod(method); |
| } |
| |
| protected void installEmptyCode(Site[] sites, Assumption[] assumptions, Comment[] comments, int dataSectionAlignment, DataPatch[] dataSectionPatches, StackSlot deoptRescueSlot) { |
| HotSpotCompiledCode code = new HotSpotCompiledCode("dummyMethod", new byte[0], 0, sites, assumptions, new ResolvedJavaMethod[]{dummyMethod}, comments, new byte[8], dataSectionAlignment, |
| dataSectionPatches, false, 0, deoptRescueSlot); |
| codeCache.addCode(dummyMethod, code, null, null); |
| } |
| |
| protected Register getRegister(PlatformKind kind, int index) { |
| int idx = index; |
| RegisterArray allRegs = arch.getAvailableValueRegisters(); |
| for (Register reg : allRegs) { |
| if (arch.canStoreValue(reg.getRegisterCategory(), kind)) { |
| if (idx-- == 0) { |
| return reg; |
| } |
| } |
| } |
| return null; |
| } |
| } |