Mercurial > hg > truffle
diff graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/jvmci/SPARCHotSpotJVMCIBackendFactory.java @ 21527:07b088d61d5d
added HotSpotJVMCIRuntime* classes, replaced references to HotSpotGraalRuntime in VM with HotSpotJVMCIRuntime (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 22 May 2015 23:26:20 +0200 |
parents | |
children | 5324104ac4f3 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/jvmci/SPARCHotSpotJVMCIBackendFactory.java Fri May 22 23:26:20 2015 +0200 @@ -0,0 +1,109 @@ +/* + * Copyright (c) 2012, 2015, 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.hotspot.sparc.jvmci; + +import static com.oracle.graal.hotspot.jvmci.InitTimer.*; + +import java.util.*; + +import com.oracle.graal.api.code.*; +import com.oracle.graal.hotspot.*; +import com.oracle.graal.hotspot.jvmci.*; +import com.oracle.graal.hotspot.meta.*; +import com.oracle.graal.hotspot.sparc.*; +import com.oracle.graal.sparc.*; +import com.oracle.graal.sparc.SPARC.CPUFeature; +import com.oracle.jvmci.runtime.*; + +public class SPARCHotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory { + + protected Architecture createArchitecture(HotSpotVMConfig config) { + return new SPARC(computeFeatures(config)); + } + + protected TargetDescription createTarget(HotSpotVMConfig config) { + final int stackFrameAlignment = 16; + final int implicitNullCheckLimit = 4096; + final boolean inlineObjects = true; + return new HotSpotTargetDescription(createArchitecture(config), true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects); + } + + protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target, RegisterConfig regConfig) { + return new HotSpotCodeCacheProvider(runtime, runtime.getConfig(), target, regConfig); + } + + protected SPARCHotSpotBackend createBackend(HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) { + return new SPARCHotSpotBackend(runtime, providers); + } + + protected EnumSet<CPUFeature> computeFeatures(HotSpotVMConfig config) { + EnumSet<CPUFeature> features = EnumSet.noneOf(CPUFeature.class); + if ((config.sparcFeatures & config.vis1Instructions) != 0) { + features.add(CPUFeature.VIS1); + } + if ((config.sparcFeatures & config.vis2Instructions) != 0) { + features.add(CPUFeature.VIS2); + } + if ((config.sparcFeatures & config.vis3Instructions) != 0) { + features.add(CPUFeature.VIS3); + } + if ((config.sparcFeatures & config.cbcondInstructions) != 0) { + features.add(CPUFeature.CBCOND); + } + return features; + } + + public String getArchitecture() { + return "SPARC"; + } + + public String getGraalRuntimeName() { + return "basic"; + } + + @Override + public String toString() { + return getGraalRuntimeName() + ":" + getArchitecture(); + } + + public JVMCIBackend createJVMCIBackend(HotSpotJVMCIRuntimeProvider runtime, JVMCIBackend host) { + assert host == null; + TargetDescription target = createTarget(runtime.getConfig()); + + HotSpotMetaAccessProvider metaAccess = new HotSpotMetaAccessProvider(runtime); + RegisterConfig regConfig = new SPARCHotSpotRegisterConfig(target, runtime.getConfig()); + HotSpotCodeCacheProvider codeCache = createCodeCache(runtime, target, regConfig); + HotSpotConstantReflectionProvider constantReflection = new HotSpotConstantReflectionProvider(runtime); + try (InitTimer rt = timer("instantiate backend")) { + return createBackend(metaAccess, codeCache, constantReflection); + } + } + + protected JVMCIBackend createBackend(HotSpotMetaAccessProvider metaAccess, HotSpotCodeCacheProvider codeCache, HotSpotConstantReflectionProvider constantReflection) { + return new JVMCIBackend(metaAccess, codeCache, constantReflection); + } + + public String getJVMCIRuntimeName() { + return "basic"; + } +}