diff graal/com.oracle.graal.java/src/com/oracle/graal/java/StandardGraphBuilderPlugins.java @ 19243:006e321d592b

removed use of ServiceLoader for graph builder plugins
author Doug Simon <doug.simon@oracle.com>
date Tue, 10 Feb 2015 21:11:43 +0100
parents graal/com.oracle.graal.java/src/com/oracle/graal/java/StandardGraphBuilderPluginsProvider.java@30c8d110b281
children 957fcb7fb14d
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.java/src/com/oracle/graal/java/StandardGraphBuilderPlugins.java	Tue Feb 10 21:11:43 2015 +0100
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 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.java;
+
+import static com.oracle.graal.java.GraphBuilderContext.*;
+
+import com.oracle.graal.api.meta.*;
+import com.oracle.graal.java.GraphBuilderPlugins.InvocationPlugin;
+import com.oracle.graal.java.GraphBuilderPlugins.Registration;
+import com.oracle.graal.java.GraphBuilderPlugins.Registration.Receiver;
+import com.oracle.graal.nodes.*;
+import com.oracle.graal.nodes.extended.*;
+import com.oracle.graal.nodes.java.*;
+
+/**
+ * Provider of non-runtime specific {@link GraphBuilderPlugin}s.
+ */
+public class StandardGraphBuilderPlugins {
+    public static void registerPlugins(MetaAccessProvider metaAccess, GraphBuilderPlugins plugins) {
+        Registration r = new Registration(plugins, metaAccess, Object.class);
+        r.register1("<init>", Receiver.class, new InvocationPlugin() {
+            public boolean apply(GraphBuilderContext builder, ValueNode object) {
+                if (RegisterFinalizerNode.mayHaveFinalizer(object, builder.getAssumptions())) {
+                    builder.append(new RegisterFinalizerNode(object));
+                }
+                return true;
+            }
+        });
+
+        for (Kind kind : Kind.values()) {
+            if (kind.isPrimitive() && kind != Kind.Void) {
+                new BoxPlugin(kind).register(metaAccess, plugins);
+                new UnboxPlugin(kind).register(metaAccess, plugins);
+            }
+        }
+
+        GraalDirectivePlugins.registerPlugins(metaAccess, plugins);
+    }
+
+    static class BoxPlugin implements InvocationPlugin {
+
+        private final Kind kind;
+
+        BoxPlugin(Kind kind) {
+            this.kind = kind;
+        }
+
+        public boolean apply(GraphBuilderContext builder, ValueNode value) {
+            ResolvedJavaType resultType = builder.getMetaAccess().lookupJavaType(kind.toBoxedJavaClass());
+            builder.push(Kind.Object, builder.append(new BoxNode(value, resultType, kind)));
+            return true;
+        }
+
+        void register(MetaAccessProvider metaAccess, GraphBuilderPlugins plugins) {
+            ResolvedJavaMethod method = Registration.resolve(metaAccess, kind.toBoxedJavaClass(), "valueOf", kind.toJavaClass());
+            plugins.register(method, this);
+        }
+    }
+
+    static class UnboxPlugin implements InvocationPlugin {
+
+        private final Kind kind;
+
+        UnboxPlugin(Kind kind) {
+            this.kind = kind;
+        }
+
+        public boolean apply(GraphBuilderContext builder, ValueNode value) {
+            ValueNode valueNode = UnboxNode.create(builder.getMetaAccess(), builder.getConstantReflection(), nullCheckedValue(builder, value), kind);
+            builder.push(kind.getStackKind(), builder.append(valueNode));
+            return true;
+        }
+
+        void register(MetaAccessProvider metaAccess, GraphBuilderPlugins plugins) {
+            String name = kind.toJavaClass().getSimpleName() + "Value";
+            ResolvedJavaMethod method = Registration.resolve(metaAccess, kind.toBoxedJavaClass(), name);
+            plugins.register(method, this);
+        }
+    }
+}