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>
date Fri, 22 May 2015 23:26:20 +0200
parents
children 5324104ac4f3
line wrap: on
line diff
--- /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";
+    }
+}