changeset 7794:b891ec348f8a

Made the usage of generic types more flexible for short circuits and generic specializations.
author Christian Humer <christian.humer@gmail.com>
date Fri, 15 Feb 2013 19:32:58 +0100
parents 8b48c8ebdff4
children ee84a187f84a
files graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/GenericParser.java graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeCodeGenerator.java graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeData.java graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeParser.java graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/template/ParameterSpec.java graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeData.java graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/ConditionalNode.java graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/TernaryNode.java
diffstat 8 files changed, 111 insertions(+), 127 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/GenericParser.java	Fri Feb 15 16:48:22 2013 +0100
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/GenericParser.java	Fri Feb 15 19:32:58 2013 +0100
@@ -23,12 +23,15 @@
 package com.oracle.truffle.codegen.processor.node;
 
 import java.lang.annotation.*;
+import java.util.*;
 
 import javax.lang.model.element.*;
+import javax.lang.model.type.*;
 
 import com.oracle.truffle.api.codegen.*;
 import com.oracle.truffle.codegen.processor.*;
 import com.oracle.truffle.codegen.processor.template.*;
+import com.oracle.truffle.codegen.processor.template.ParameterSpec.*;
 
 public class GenericParser extends MethodParser<SpecializationData> {
 
@@ -43,7 +46,13 @@
 
     @Override
     protected ParameterSpec createValueParameterSpec(String valueName, NodeData nodeData) {
-        return new ParameterSpec(valueName, nodeData.findGenericExecutableType(getContext()).getType().getPrimitiveType(), false);
+        List<ExecutableTypeData> execTypes = nodeData.findGenericExecutableTypes(getContext());
+        List<TypeMirror> types = new ArrayList<>();
+        for (ExecutableTypeData type : execTypes) {
+            types.add(type.getType().getPrimitiveType());
+        }
+        TypeMirror[] array = types.toArray(new TypeMirror[types.size()]);
+        return new ParameterSpec(valueName, array, nodeData.getTypeSystem().getGenericType(), false, Cardinality.ONE);
     }
 
     @Override
--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeCodeGenerator.java	Fri Feb 15 16:48:22 2013 +0100
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeCodeGenerator.java	Fri Feb 15 19:32:58 2013 +0100
@@ -747,7 +747,7 @@
 
         private void buildGenericValueExecute(CodeTreeBuilder builder, SpecializationData specialization, NodeFieldData field, NodeFieldData exceptionSpec) {
             ActualParameter specParameter = specialization.findParameter(field.getName());
-
+            NodeData node = specialization.getNode();
             boolean shortCircuit = startShortCircuit(builder, specialization, field, exceptionSpec);
 
             builder.startStatement();
@@ -758,7 +758,7 @@
 
             builder.string(valueName(specialization, specParameter));
             builder.string(" = ");
-            ExecutableTypeData genericExecutableType = field.getNodeData().findGenericExecutableType(getContext());
+            ExecutableTypeData genericExecutableType = field.getNodeData().findGenericExecutableType(getContext(), specParameter.getActualTypeData(node.getTypeSystem()));
             if (genericExecutableType == null) {
                 throw new AssertionError("Must have generic executable type. Parser validation most likely failed. " + Arrays.toString(field.getNodeData().getExecutableTypes()));
             }
--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeData.java	Fri Feb 15 16:48:22 2013 +0100
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeData.java	Fri Feb 15 19:32:58 2013 +0100
@@ -126,34 +126,17 @@
         return executableTypes;
     }
 
-    public ExecutableTypeData findGenericExecutableType(ProcessorContext context) {
+    public ExecutableTypeData findGenericExecutableType(ProcessorContext context, TypeData type) {
         List<ExecutableTypeData> types = findGenericExecutableTypes(context);
-        if (types.isEmpty()) {
-            return null;
-        } else if (types.size() == 1) {
-            return types.get(0);
-        } else if (types.size() == 2) {
-            if (types.get(0).getType().isVoid()) {
-                return types.get(1);
-            } else if (types.get(1).getType().isVoid()) {
-                return types.get(0);
+        for (ExecutableTypeData availableType : types) {
+            if (Utils.typeEquals(availableType.getType().getBoxedType(), type.getBoxedType())) {
+                return availableType;
             }
         }
-
-        ExecutableTypeData execType = null;
-        for (ExecutableTypeData type : types) {
-            TypeData returnType = type.getReturnType().getActualTypeData(getTypeSystem());
-            if (returnType.isGeneric()) {
-                if (execType != null) {
-                    return null;
-                }
-                execType = type;
-            }
-        }
-        return execType;
+        return null;
     }
 
-    private List<ExecutableTypeData> findGenericExecutableTypes(ProcessorContext context) {
+    public List<ExecutableTypeData> findGenericExecutableTypes(ProcessorContext context) {
         List<ExecutableTypeData> types = new ArrayList<>();
         for (ExecutableTypeData type : executableTypes) {
             if (!type.hasUnexpectedValue(context)) {
--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeParser.java	Fri Feb 15 16:48:22 2013 +0100
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeParser.java	Fri Feb 15 19:32:58 2013 +0100
@@ -435,9 +435,9 @@
                 // TODO redirect errors from resolve.
                 context.getLog().error(errorElement, "Node type '%s' is invalid.", Utils.getQualifiedName(nodeType));
                 return null;
-            } else if (fieldNodeData.findGenericExecutableType(context) == null) {
+            } else if (fieldNodeData.findGenericExecutableTypes(context).isEmpty()) {
                 // TODO better error handling for (no or multiple?)
-                context.getLog().error(errorElement, "No or multiple executable generic types found for node '%s'.", Utils.getQualifiedName(nodeType));
+                context.getLog().error(errorElement, "No executable generic types found for node '%s'.", Utils.getQualifiedName(nodeType));
                 return null;
             }
         }
@@ -612,13 +612,21 @@
         return valid;
     }
 
-    private static boolean isGenericShortCutMethod(NodeData node, TemplateMethod method) {
+    private boolean isGenericShortCutMethod(NodeData node, TemplateMethod method) {
         for (NodeFieldData field : node.getFields()) {
             ActualParameter parameter = method.findParameter(field.getName());
             if (parameter == null) {
                 continue;
             }
-            if (!Utils.typeEquals(node.getTypeSystem().getGenericType(), parameter.getActualType())) {
+            ExecutableTypeData found = null;
+            List<ExecutableTypeData> executableElements = field.getNodeData().findGenericExecutableTypes(context);
+            for (ExecutableTypeData executable : executableElements) {
+                if (executable.getType().equalsType(parameter.getActualTypeData(node.getTypeSystem()))) {
+                    found = executable;
+                    break;
+                }
+            }
+            if (found == null) {
                 return false;
             }
         }
--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/template/ParameterSpec.java	Fri Feb 15 16:48:22 2013 +0100
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/template/ParameterSpec.java	Fri Feb 15 19:32:58 2013 +0100
@@ -38,12 +38,10 @@
 
     private final String name;
     private final TypeMirror[] allowedTypes;
-    private final TypeMirror valueType;
     private final boolean optional;
     private final Cardinality cardinality;
 
-    public ParameterSpec(String name, TypeMirror[] allowedTypes, TypeMirror valueType, boolean optional, Cardinality cardinality) {
-        this.valueType = valueType;
+    public ParameterSpec(String name, TypeMirror[] allowedTypes, boolean optional, Cardinality cardinality) {
         this.allowedTypes = allowedTypes;
         this.name = name;
         this.optional = optional;
@@ -52,17 +50,17 @@
 
     /** Type constructor. */
     public ParameterSpec(String name, TypeMirror singleFixedType, boolean optional) {
-        this(name, new TypeMirror[]{singleFixedType}, singleFixedType, optional, Cardinality.ONE);
+        this(name, new TypeMirror[]{singleFixedType}, optional, Cardinality.ONE);
     }
 
     /** Type system value constructor. */
     public ParameterSpec(String name, TypeSystemData typeSystem, boolean optional, Cardinality cardinality) {
-        this(name, typeSystem.getPrimitiveTypeMirrors(), typeSystem.getGenericType(), optional, cardinality);
+        this(name, typeSystem.getPrimitiveTypeMirrors(), optional, cardinality);
     }
 
     /** Node value constructor. */
     public ParameterSpec(String name, NodeData nodeData, boolean optional, Cardinality cardinality) {
-        this(name, nodeTypeMirrors(nodeData), nodeData.getTypeSystem().getGenericType(), optional, cardinality);
+        this(name, nodeTypeMirrors(nodeData), optional, cardinality);
     }
 
     private static TypeMirror[] nodeTypeMirrors(NodeData nodeData) {
@@ -103,7 +101,4 @@
         return false;
     }
 
-    public TypeMirror getValueType() {
-        return valueType;
-    }
 }
--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeData.java	Fri Feb 15 16:48:22 2013 +0100
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeData.java	Fri Feb 15 19:32:58 2013 +0100
@@ -89,4 +89,8 @@
         return getClass().getSimpleName() + "[" + Utils.getSimpleName(primitiveType) + "]";
     }
 
+    public boolean equalsType(TypeData actualTypeData) {
+        return Utils.typeEquals(boxedType, actualTypeData.boxedType);
+    }
+
 }
--- a/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/ConditionalNode.java	Fri Feb 15 16:48:22 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,88 +0,0 @@
-/*
- * Copyright (c) 2012, 2012, 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.truffle.sl.nodes;
-
-import java.math.*;
-
-import com.oracle.truffle.api.codegen.*;
-
-@SuppressWarnings("unused")
-@ExecuteChildren({"conditionNode", "ifPartNode", "elsePartNode"})
-public abstract class ConditionalNode extends TypedNode {
-
-    @Child protected ConditionNode conditionNode;
-
-    @Child protected TypedNode ifPartNode;
-
-    @Child protected TypedNode elsePartNode;
-
-    public ConditionalNode(ConditionNode condition, TypedNode ifPart, TypedNode elsePart) {
-        this.conditionNode = adoptChild(condition);
-        this.ifPartNode = adoptChild(ifPart);
-        this.elsePartNode = adoptChild(elsePart);
-    }
-
-    public ConditionalNode(ConditionalNode condition) {
-        this(condition.conditionNode, condition.ifPartNode, condition.elsePartNode);
-    }
-
-    @ShortCircuit("ifPartNode")
-    public boolean needsIfPart(boolean condition) {
-        return condition;
-    }
-
-    @ShortCircuit("ifPartNode")
-    public boolean needsIfPart(Object condition) {
-        throw new RuntimeException("operation not defined for type " + condition.getClass().getSimpleName());
-    }
-
-    @ShortCircuit("elsePartNode")
-    public boolean needsElsePart(Object condition, boolean hasIfPart, Object ifPart) {
-        return !hasIfPart;
-    }
-
-    @ShortCircuit("elsePartNode")
-    public boolean needsElsePart(boolean condition, boolean hasIfPart, int ifPart) {
-        return !hasIfPart;
-    }
-
-    @ShortCircuit("elsePartNode")
-    public boolean needsElsePart(boolean condition, boolean hasIfPart, BigInteger ifPart) {
-        return !hasIfPart;
-    }
-
-    @Specialization
-    public int doInteger(boolean condition, boolean hasIfPart, int ifPart, boolean hasElsePart, int elsePart) {
-        return hasIfPart ? ifPart : elsePart;
-    }
-
-    @Specialization
-    public BigInteger doBigInteger(boolean condition, boolean hasIfPart, BigInteger ifPart, boolean hasElsePart, BigInteger elsePart) {
-        return hasIfPart ? ifPart : elsePart;
-    }
-
-    @Generic
-    public Object doGeneric(boolean condition, boolean hasIfPart, Object ifPart, boolean hasElsePart, Object elsePart) {
-        return hasIfPart ? ifPart : elsePart;
-    }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/TernaryNode.java	Fri Feb 15 19:32:58 2013 +0100
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2012, 2012, 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.truffle.sl.nodes;
+
+import java.math.*;
+
+import com.oracle.truffle.api.codegen.*;
+
+@SuppressWarnings("unused")
+@ExecuteChildren({"conditionNode", "ifPartNode", "elsePartNode"})
+public abstract class TernaryNode extends TypedNode {
+
+    @Child protected ConditionNode conditionNode;
+
+    @Child protected TypedNode ifPartNode;
+
+    @Child protected TypedNode elsePartNode;
+
+    public TernaryNode(ConditionNode condition, TypedNode ifPart, TypedNode elsePart) {
+        this.conditionNode = adoptChild(condition);
+        this.ifPartNode = adoptChild(ifPart);
+        this.elsePartNode = adoptChild(elsePart);
+    }
+
+    public TernaryNode(TernaryNode condition) {
+        this(condition.conditionNode, condition.ifPartNode, condition.elsePartNode);
+    }
+
+    @ShortCircuit("ifPartNode")
+    public boolean needsIfPart(boolean condition) {
+        return condition;
+    }
+
+    @ShortCircuit("elsePartNode")
+    public boolean needsElsePart(boolean condition, boolean hasIfPart, Object ifPart) {
+        return !hasIfPart;
+    }
+
+    @Specialization
+    public int doInteger(boolean condition, boolean hasIfPart, int ifPart, boolean hasElsePart, int elsePart) {
+        return hasIfPart ? ifPart : elsePart;
+    }
+
+    @Specialization
+    public BigInteger doBigInteger(boolean condition, boolean hasIfPart, BigInteger ifPart, boolean hasElsePart, BigInteger elsePart) {
+        return hasIfPart ? ifPart : elsePart;
+    }
+
+    @Generic
+    public Object doGeneric(boolean condition, boolean hasIfPart, Object ifPart, boolean hasElsePart, Object elsePart) {
+        return hasIfPart ? ifPart : elsePart;
+    }
+}