97 lines
3.8 KiB
Java
97 lines
3.8 KiB
Java
/*
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* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package compiler.jvmci.errors;
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import jdk.vm.ci.code.Architecture;
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import jdk.vm.ci.code.CodeCacheProvider;
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import jdk.vm.ci.code.Register;
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import jdk.vm.ci.code.RegisterArray;
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import jdk.vm.ci.code.StackSlot;
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import jdk.vm.ci.code.site.DataPatch;
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import jdk.vm.ci.code.site.Site;
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import jdk.vm.ci.hotspot.HotSpotCompiledCode;
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import jdk.vm.ci.hotspot.HotSpotCompiledCode.Comment;
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import jdk.vm.ci.hotspot.HotSpotCompiledNmethod;
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import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
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import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
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import jdk.vm.ci.meta.Assumptions.Assumption;
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import jdk.vm.ci.meta.MetaAccessProvider;
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import jdk.vm.ci.meta.PlatformKind;
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import jdk.vm.ci.meta.ResolvedJavaMethod;
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import jdk.vm.ci.runtime.JVMCI;
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import jdk.vm.ci.runtime.JVMCIBackend;
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import org.junit.Assert;
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import java.lang.reflect.Method;
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public class CodeInstallerTest {
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protected final Architecture arch;
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protected final CodeCacheProvider codeCache;
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protected final MetaAccessProvider metaAccess;
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protected final HotSpotConstantReflectionProvider constantReflection;
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protected final HotSpotResolvedJavaMethod dummyMethod;
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public static void dummyMethod() {
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}
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protected CodeInstallerTest() {
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JVMCIBackend backend = JVMCI.getRuntime().getHostJVMCIBackend();
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metaAccess = backend.getMetaAccess();
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codeCache = backend.getCodeCache();
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constantReflection = (HotSpotConstantReflectionProvider) backend.getConstantReflection();
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arch = codeCache.getTarget().arch;
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Method method = null;
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try {
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method = CodeInstallerTest.class.getMethod("dummyMethod");
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} catch (NoSuchMethodException e) {
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Assert.fail();
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}
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dummyMethod = (HotSpotResolvedJavaMethod) metaAccess.lookupJavaMethod(method);
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}
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protected void installEmptyCode(Site[] sites, Assumption[] assumptions, Comment[] comments, int dataSectionAlignment, DataPatch[] dataSectionPatches, StackSlot deoptRescueSlot) {
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HotSpotCompiledCode code = new HotSpotCompiledNmethod("dummyMethod", new byte[0], 0, sites, assumptions, new ResolvedJavaMethod[]{dummyMethod}, comments, new byte[8], dataSectionAlignment,
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dataSectionPatches, false, 0, deoptRescueSlot,
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dummyMethod, 0, 1, 0L, false);
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codeCache.addCode(dummyMethod, code, null, null);
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}
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protected Register getRegister(PlatformKind kind, int index) {
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int idx = index;
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RegisterArray allRegs = arch.getAvailableValueRegisters();
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for (Register reg : allRegs) {
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if (arch.canStoreValue(reg.getRegisterCategory(), kind)) {
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if (idx-- == 0) {
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return reg;
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}
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}
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}
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return null;
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}
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}
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