diff graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLCallNode.java @ 13761:7c418666c6c9

Refactoring and cleanup of Simple Language (more to come soon)
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 24 Jan 2014 18:16:24 -0800
parents graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/CallNode.java@c2ed2ce2cfe0
children b16ec83edc73
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLCallNode.java	Fri Jan 24 18:16:24 2014 -0800
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2013, 2013, 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.call;
+
+import com.oracle.truffle.api.frame.*;
+import com.oracle.truffle.api.nodes.*;
+import com.oracle.truffle.sl.nodes.*;
+import com.oracle.truffle.sl.runtime.*;
+
+public final class SLCallNode extends SLExpressionNode {
+
+    public static SLCallNode create(SLExpressionNode function, SLExpressionNode[] arguments) {
+        return new SLCallNode(function, arguments, new SLUninitializedCallNode());
+    }
+
+    @Child protected SLExpressionNode functionNode;
+    @Children protected final SLExpressionNode[] argumentNodes;
+    @Child protected SLAbstractDispatchNode dispatchNode;
+
+    private SLCallNode(SLExpressionNode functionNode, SLExpressionNode[] argumentNodes, SLAbstractDispatchNode dispatchNode) {
+        this.functionNode = adoptChild(functionNode);
+        this.argumentNodes = adoptChildren(argumentNodes);
+        this.dispatchNode = adoptChild(dispatchNode);
+    }
+
+    @Override
+    @ExplodeLoop
+    public Object executeGeneric(VirtualFrame frame) {
+        SLFunction function;
+        try {
+            function = functionNode.executeFunction(frame);
+        } catch (UnexpectedResultException e) {
+            throw new UnsupportedOperationException("Call to " + e.getMessage() + " not supported.");
+        }
+
+        Object[] argumentValues = new Object[argumentNodes.length];
+        for (int i = 0; i < argumentNodes.length; i++) {
+            argumentValues[i] = argumentNodes[i].executeGeneric(frame);
+        }
+        SLArguments arguments = new SLArguments(argumentValues);
+
+        return dispatchNode.executeCall(frame, function, arguments);
+    }
+}