changeset 21675:2e8c01def9a5

moved [AMD64|SPARC]HotSpotJVMCIBackendFactory into JVMCI namespace (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Wed, 03 Jun 2015 00:30:44 +0200
parents e0b5d4fcd929
children 7a8a5bb5ec56 902a6399353b
files graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/jvmci/AMD64HotSpotJVMCIBackendFactory.java graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/jvmci/SPARCHotSpotJVMCIBackendFactory.java graal/com.oracle.jvmci.amd64/src/com/oracle/jvmci/amd64/AMD64.java graal/com.oracle.jvmci.hotspot.amd64/src/com/oracle/jvmci/hotspot/amd64/AMD64HotSpotJVMCIBackendFactory.java graal/com.oracle.jvmci.hotspot.amd64/src/com/oracle/jvmci/hotspot/amd64/AMD64HotSpotRegisterConfig.java graal/com.oracle.jvmci.hotspot.sparc/src/com/oracle/jvmci/hotspot/sparc/SPARCHotSpotJVMCIBackendFactory.java graal/com.oracle.jvmci.hotspot.sparc/src/com/oracle/jvmci/hotspot/sparc/SPARCHotSpotRegisterConfig.java graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotJVMCIRuntime.java graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotTargetDescription.java graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotVMEventListener.java graal/com.oracle.jvmci.service/src/com/oracle/jvmci/service/Services.java graal/com.oracle.jvmci.sparc/src/com/oracle/jvmci/sparc/SPARC.java mx/suite.py
diffstat 8 files changed, 302 insertions(+), 277 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/jvmci/AMD64HotSpotJVMCIBackendFactory.java	Tue Jun 02 23:29:27 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,170 +0,0 @@
-/*
- * 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.amd64.jvmci;
-
-import static com.oracle.jvmci.hotspot.InitTimer.*;
-
-import java.util.*;
-
-import com.oracle.jvmci.amd64.*;
-import com.oracle.jvmci.code.*;
-import com.oracle.jvmci.hotspot.*;
-import com.oracle.jvmci.hotspot.amd64.*;
-import com.oracle.jvmci.meta.*;
-import com.oracle.jvmci.runtime.*;
-import com.oracle.jvmci.service.*;
-
-@ServiceProvider(HotSpotJVMCIBackendFactory.class)
-public class AMD64HotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory {
-
-    protected Architecture createArchitecture(HotSpotVMConfig config) {
-        return new AMD64(computeFeatures(config), computeFlags(config));
-    }
-
-    protected EnumSet<AMD64.CPUFeature> computeFeatures(HotSpotVMConfig config) {
-        // Configure the feature set using the HotSpot flag settings.
-        EnumSet<AMD64.CPUFeature> features = EnumSet.noneOf(AMD64.CPUFeature.class);
-        assert config.useSSE >= 2 : "minimum config for x64";
-        features.add(AMD64.CPUFeature.SSE);
-        features.add(AMD64.CPUFeature.SSE2);
-        if ((config.x86CPUFeatures & config.cpuSSE3) != 0) {
-            features.add(AMD64.CPUFeature.SSE3);
-        }
-        if ((config.x86CPUFeatures & config.cpuSSSE3) != 0) {
-            features.add(AMD64.CPUFeature.SSSE3);
-        }
-        if ((config.x86CPUFeatures & config.cpuSSE4A) != 0) {
-            features.add(AMD64.CPUFeature.SSE4a);
-        }
-        if ((config.x86CPUFeatures & config.cpuSSE41) != 0) {
-            features.add(AMD64.CPUFeature.SSE4_1);
-        }
-        if ((config.x86CPUFeatures & config.cpuSSE42) != 0) {
-            features.add(AMD64.CPUFeature.SSE4_2);
-        }
-        if ((config.x86CPUFeatures & config.cpuAVX) != 0) {
-            features.add(AMD64.CPUFeature.AVX);
-        }
-        if ((config.x86CPUFeatures & config.cpuAVX2) != 0) {
-            features.add(AMD64.CPUFeature.AVX2);
-        }
-        if ((config.x86CPUFeatures & config.cpuERMS) != 0) {
-            features.add(AMD64.CPUFeature.ERMS);
-        }
-        if ((config.x86CPUFeatures & config.cpuLZCNT) != 0) {
-            features.add(AMD64.CPUFeature.LZCNT);
-        }
-        if ((config.x86CPUFeatures & config.cpuPOPCNT) != 0) {
-            features.add(AMD64.CPUFeature.POPCNT);
-        }
-        if ((config.x86CPUFeatures & config.cpuAES) != 0) {
-            features.add(AMD64.CPUFeature.AES);
-        }
-        if ((config.x86CPUFeatures & config.cpu3DNOWPREFETCH) != 0) {
-            features.add(AMD64.CPUFeature.AMD_3DNOW_PREFETCH);
-        }
-        if ((config.x86CPUFeatures & config.cpuBMI1) != 0) {
-            features.add(AMD64.CPUFeature.BMI1);
-        }
-        return features;
-    }
-
-    protected EnumSet<AMD64.Flag> computeFlags(HotSpotVMConfig config) {
-        EnumSet<AMD64.Flag> flags = EnumSet.noneOf(AMD64.Flag.class);
-        if (config.useCountLeadingZerosInstruction) {
-            flags.add(AMD64.Flag.UseCountLeadingZerosInstruction);
-        }
-        if (config.useCountTrailingZerosInstruction) {
-            flags.add(AMD64.Flag.UseCountTrailingZerosInstruction);
-        }
-        return flags;
-    }
-
-    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 HotSpotConstantReflectionProvider createConstantReflection(HotSpotJVMCIRuntimeProvider runtime) {
-        return new HotSpotConstantReflectionProvider(runtime);
-    }
-
-    protected RegisterConfig createRegisterConfig(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target) {
-        return new AMD64HotSpotRegisterConfig(target.arch, runtime.getConfig());
-    }
-
-    protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target, RegisterConfig regConfig) {
-        return new HotSpotCodeCacheProvider(runtime, runtime.getConfig(), target, regConfig);
-    }
-
-    protected HotSpotMetaAccessProvider createMetaAccess(HotSpotJVMCIRuntimeProvider runtime) {
-        return new HotSpotMetaAccessProvider(runtime);
-    }
-
-    public String getArchitecture() {
-        return "AMD64";
-    }
-
-    @Override
-    public String toString() {
-        return getJVMCIRuntimeName() + ":" + getArchitecture();
-    }
-
-    public JVMCIBackend createJVMCIBackend(HotSpotJVMCIRuntimeProvider runtime, JVMCIBackend host) {
-
-        assert host == null;
-        TargetDescription target = createTarget(runtime.getConfig());
-
-        RegisterConfig regConfig;
-        HotSpotCodeCacheProvider codeCache;
-        ConstantReflectionProvider constantReflection;
-        HotSpotMetaAccessProvider metaAccess;
-        try (InitTimer t = timer("create providers")) {
-            try (InitTimer rt = timer("create MetaAccess provider")) {
-                metaAccess = createMetaAccess(runtime);
-            }
-            try (InitTimer rt = timer("create RegisterConfig")) {
-                regConfig = createRegisterConfig(runtime, target);
-            }
-            try (InitTimer rt = timer("create CodeCache provider")) {
-                codeCache = createCodeCache(runtime, target, regConfig);
-            }
-            try (InitTimer rt = timer("create ConstantReflection provider")) {
-                constantReflection = createConstantReflection(runtime);
-            }
-        }
-        try (InitTimer rt = timer("instantiate backend")) {
-            return createBackend(metaAccess, codeCache, constantReflection);
-        }
-    }
-
-    protected JVMCIBackend createBackend(HotSpotMetaAccessProvider metaAccess, HotSpotCodeCacheProvider codeCache, ConstantReflectionProvider constantReflection) {
-        return new JVMCIBackend(metaAccess, codeCache, constantReflection);
-    }
-
-    public String getJVMCIRuntimeName() {
-        return "basic";
-    }
-}
--- a/graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/jvmci/SPARCHotSpotJVMCIBackendFactory.java	Tue Jun 02 23:29:27 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,101 +0,0 @@
-/*
- * 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.jvmci.hotspot.InitTimer.*;
-
-import java.util.*;
-
-import com.oracle.jvmci.code.*;
-import com.oracle.jvmci.hotspot.*;
-import com.oracle.jvmci.hotspot.sparc.*;
-import com.oracle.jvmci.runtime.*;
-import com.oracle.jvmci.service.*;
-import com.oracle.jvmci.sparc.*;
-import com.oracle.jvmci.sparc.SPARC.*;
-
-@ServiceProvider(HotSpotJVMCIBackendFactory.class)
-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 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";
-    }
-
-    @Override
-    public String toString() {
-        return getJVMCIRuntimeName() + ":" + 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";
-    }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.jvmci.hotspot.amd64/src/com/oracle/jvmci/hotspot/amd64/AMD64HotSpotJVMCIBackendFactory.java	Wed Jun 03 00:30:44 2015 +0200
@@ -0,0 +1,169 @@
+/*
+ * 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.jvmci.hotspot.amd64;
+
+import static com.oracle.jvmci.hotspot.InitTimer.*;
+
+import java.util.*;
+
+import com.oracle.jvmci.amd64.*;
+import com.oracle.jvmci.code.*;
+import com.oracle.jvmci.hotspot.*;
+import com.oracle.jvmci.meta.*;
+import com.oracle.jvmci.runtime.*;
+import com.oracle.jvmci.service.*;
+
+@ServiceProvider(HotSpotJVMCIBackendFactory.class)
+public class AMD64HotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory {
+
+    protected Architecture createArchitecture(HotSpotVMConfig config) {
+        return new AMD64(computeFeatures(config), computeFlags(config));
+    }
+
+    protected EnumSet<AMD64.CPUFeature> computeFeatures(HotSpotVMConfig config) {
+        // Configure the feature set using the HotSpot flag settings.
+        EnumSet<AMD64.CPUFeature> features = EnumSet.noneOf(AMD64.CPUFeature.class);
+        assert config.useSSE >= 2 : "minimum config for x64";
+        features.add(AMD64.CPUFeature.SSE);
+        features.add(AMD64.CPUFeature.SSE2);
+        if ((config.x86CPUFeatures & config.cpuSSE3) != 0) {
+            features.add(AMD64.CPUFeature.SSE3);
+        }
+        if ((config.x86CPUFeatures & config.cpuSSSE3) != 0) {
+            features.add(AMD64.CPUFeature.SSSE3);
+        }
+        if ((config.x86CPUFeatures & config.cpuSSE4A) != 0) {
+            features.add(AMD64.CPUFeature.SSE4a);
+        }
+        if ((config.x86CPUFeatures & config.cpuSSE41) != 0) {
+            features.add(AMD64.CPUFeature.SSE4_1);
+        }
+        if ((config.x86CPUFeatures & config.cpuSSE42) != 0) {
+            features.add(AMD64.CPUFeature.SSE4_2);
+        }
+        if ((config.x86CPUFeatures & config.cpuAVX) != 0) {
+            features.add(AMD64.CPUFeature.AVX);
+        }
+        if ((config.x86CPUFeatures & config.cpuAVX2) != 0) {
+            features.add(AMD64.CPUFeature.AVX2);
+        }
+        if ((config.x86CPUFeatures & config.cpuERMS) != 0) {
+            features.add(AMD64.CPUFeature.ERMS);
+        }
+        if ((config.x86CPUFeatures & config.cpuLZCNT) != 0) {
+            features.add(AMD64.CPUFeature.LZCNT);
+        }
+        if ((config.x86CPUFeatures & config.cpuPOPCNT) != 0) {
+            features.add(AMD64.CPUFeature.POPCNT);
+        }
+        if ((config.x86CPUFeatures & config.cpuAES) != 0) {
+            features.add(AMD64.CPUFeature.AES);
+        }
+        if ((config.x86CPUFeatures & config.cpu3DNOWPREFETCH) != 0) {
+            features.add(AMD64.CPUFeature.AMD_3DNOW_PREFETCH);
+        }
+        if ((config.x86CPUFeatures & config.cpuBMI1) != 0) {
+            features.add(AMD64.CPUFeature.BMI1);
+        }
+        return features;
+    }
+
+    protected EnumSet<AMD64.Flag> computeFlags(HotSpotVMConfig config) {
+        EnumSet<AMD64.Flag> flags = EnumSet.noneOf(AMD64.Flag.class);
+        if (config.useCountLeadingZerosInstruction) {
+            flags.add(AMD64.Flag.UseCountLeadingZerosInstruction);
+        }
+        if (config.useCountTrailingZerosInstruction) {
+            flags.add(AMD64.Flag.UseCountTrailingZerosInstruction);
+        }
+        return flags;
+    }
+
+    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 HotSpotConstantReflectionProvider createConstantReflection(HotSpotJVMCIRuntimeProvider runtime) {
+        return new HotSpotConstantReflectionProvider(runtime);
+    }
+
+    protected RegisterConfig createRegisterConfig(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target) {
+        return new AMD64HotSpotRegisterConfig(target.arch, runtime.getConfig());
+    }
+
+    protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target, RegisterConfig regConfig) {
+        return new HotSpotCodeCacheProvider(runtime, runtime.getConfig(), target, regConfig);
+    }
+
+    protected HotSpotMetaAccessProvider createMetaAccess(HotSpotJVMCIRuntimeProvider runtime) {
+        return new HotSpotMetaAccessProvider(runtime);
+    }
+
+    public String getArchitecture() {
+        return "AMD64";
+    }
+
+    @Override
+    public String toString() {
+        return getJVMCIRuntimeName() + ":" + getArchitecture();
+    }
+
+    public JVMCIBackend createJVMCIBackend(HotSpotJVMCIRuntimeProvider runtime, JVMCIBackend host) {
+
+        assert host == null;
+        TargetDescription target = createTarget(runtime.getConfig());
+
+        RegisterConfig regConfig;
+        HotSpotCodeCacheProvider codeCache;
+        ConstantReflectionProvider constantReflection;
+        HotSpotMetaAccessProvider metaAccess;
+        try (InitTimer t = timer("create providers")) {
+            try (InitTimer rt = timer("create MetaAccess provider")) {
+                metaAccess = createMetaAccess(runtime);
+            }
+            try (InitTimer rt = timer("create RegisterConfig")) {
+                regConfig = createRegisterConfig(runtime, target);
+            }
+            try (InitTimer rt = timer("create CodeCache provider")) {
+                codeCache = createCodeCache(runtime, target, regConfig);
+            }
+            try (InitTimer rt = timer("create ConstantReflection provider")) {
+                constantReflection = createConstantReflection(runtime);
+            }
+        }
+        try (InitTimer rt = timer("instantiate backend")) {
+            return createBackend(metaAccess, codeCache, constantReflection);
+        }
+    }
+
+    protected JVMCIBackend createBackend(HotSpotMetaAccessProvider metaAccess, HotSpotCodeCacheProvider codeCache, ConstantReflectionProvider constantReflection) {
+        return new JVMCIBackend(metaAccess, codeCache, constantReflection);
+    }
+
+    public String getJVMCIRuntimeName() {
+        return "basic";
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.jvmci.hotspot.sparc/src/com/oracle/jvmci/hotspot/sparc/SPARCHotSpotJVMCIBackendFactory.java	Wed Jun 03 00:30:44 2015 +0200
@@ -0,0 +1,100 @@
+/*
+ * 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.jvmci.hotspot.sparc;
+
+import static com.oracle.jvmci.hotspot.InitTimer.*;
+
+import java.util.*;
+
+import com.oracle.jvmci.code.*;
+import com.oracle.jvmci.hotspot.*;
+import com.oracle.jvmci.runtime.*;
+import com.oracle.jvmci.service.*;
+import com.oracle.jvmci.sparc.*;
+import com.oracle.jvmci.sparc.SPARC.CPUFeature;
+
+@ServiceProvider(HotSpotJVMCIBackendFactory.class)
+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 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";
+    }
+
+    @Override
+    public String toString() {
+        return getJVMCIRuntimeName() + ":" + 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";
+    }
+}
--- a/graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotJVMCIRuntime.java	Tue Jun 02 23:29:27 2015 +0200
+++ b/graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotJVMCIRuntime.java	Wed Jun 03 00:30:44 2015 +0200
@@ -220,7 +220,12 @@
             hostBackend = registerBackend(factory.createJVMCIBackend(this, null));
         }
 
-        vmEventListener = Services.loadSingle(HotSpotVMEventListener.class, true);
+        HotSpotVMEventListener listener = Services.loadSingle(HotSpotVMEventListener.class, false);
+        if (listener == null) {
+            listener = new HotSpotVMEventListener() {
+            };
+        }
+        vmEventListener = listener;
     }
 
     private JVMCIBackend registerBackend(JVMCIBackend backend) {
--- a/graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotVMEventListener.java	Tue Jun 02 23:29:27 2015 +0200
+++ b/graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotVMEventListener.java	Wed Jun 03 00:30:44 2015 +0200
@@ -29,17 +29,25 @@
     /**
      * Notifies this client that HotSpot is running in CompileTheWorld mode and the JVMCI compiler
      * should now perform its version of CompileTheWorld.
+     *
+     * @param metaspaceMethod
+     * @param entryBCI
+     * @param jvmciEnv
+     * @param id
      */
-    void compileMetaspaceMethod(long metaspaceMethod, int entryBCI, long jvmciEnv, int id);
+    default void compileMetaspaceMethod(long metaspaceMethod, int entryBCI, long jvmciEnv, int id) {
+    }
 
     /**
      * Notifies this client that HotSpot is running in CompileTheWorld mode and the JVMCI compiler
      * should now perform its version of CompileTheWorld.
      */
-    void notifyCompileTheWorld() throws Throwable;
+    default void notifyCompileTheWorld() throws Throwable {
+    }
 
     /**
      * Notifies this client that the VM is shutting down.
      */
-    void notifyShutdown();
+    default void notifyShutdown() {
+    }
 }
--- a/graal/com.oracle.jvmci.service/src/com/oracle/jvmci/service/Services.java	Tue Jun 02 23:29:27 2015 +0200
+++ b/graal/com.oracle.jvmci.service/src/com/oracle/jvmci/service/Services.java	Wed Jun 03 00:30:44 2015 +0200
@@ -34,10 +34,23 @@
  */
 public class Services {
 
+    /**
+     * Determines whether to suppress the {@link NoClassDefFoundError} raised if a service
+     * implementation class specified in a {@code <jre>/jvmci/services/*} file is missing.
+     */
+    private static final boolean SuppressNoClassDefFoundError = Boolean.getBoolean("jvmci.service.suppressNoClassDefFoundError");
+
     private static final ClassValue<List<Service>> cache = new ClassValue<List<Service>>() {
         @Override
         protected List<Service> computeValue(Class<?> type) {
-            return Arrays.asList(getServiceImpls(type));
+            try {
+                return Arrays.asList(getServiceImpls(type));
+            } catch (NoClassDefFoundError e) {
+                if (SuppressNoClassDefFoundError) {
+                    return Collections.emptyList();
+                }
+                throw e;
+            }
         }
     };
 
--- a/mx/suite.py	Tue Jun 02 23:29:27 2015 +0200
+++ b/mx/suite.py	Wed Jun 03 00:30:44 2015 +0200
@@ -1320,7 +1320,8 @@
       "subDir" : "graal",
       "sourcesPath" : "build/jvmci-hotspot.src.zip",
       "dependencies" : [
-        "com.oracle.jvmci.hotspot",
+        "com.oracle.jvmci.hotspot.amd64",
+        "com.oracle.jvmci.hotspot.sparc",
         "com.oracle.jvmci.hotspot.jfr",
       ],
       "distDependencies" : [