--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/StubForeignCallNode.java	Wed Jun 05 11:34:55 2013 +0200
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2011, 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.nodes;
+
+import com.oracle.graal.api.code.*;
+
+import com.oracle.graal.api.meta.*;
+import com.oracle.graal.graph.*;
+import com.oracle.graal.nodes.*;
+import com.oracle.graal.nodes.extended.*;
+import com.oracle.graal.nodes.spi.*;
+import com.oracle.graal.nodes.type.*;
+
+/**
+ * Node for a {@linkplain ForeignCallDescriptor foreign} call from within a stub.
+ */
+@NodeInfo(nameTemplate = "StubForeignCall#{p#descriptor/s}")
+public class StubForeignCallNode extends FixedWithNextNode implements DeoptimizingNode, LIRLowerable, MemoryCheckpoint {
+
+    @Input private final NodeInputList<ValueNode> arguments;
+    private final MetaAccessProvider runtime;
+    @Input private FrameState deoptState;
+
+    private final ForeignCallDescriptor descriptor;
+
+    public StubForeignCallNode(MetaAccessProvider runtime, ForeignCallDescriptor descriptor, ValueNode... arguments) {
+        super(StampFactory.forKind(Kind.fromJavaClass(descriptor.getResultType())));
+        this.arguments = new NodeInputList<>(this, arguments);
+        this.descriptor = descriptor;
+        this.runtime = runtime;
+    }
+
+    public ForeignCallDescriptor getDescriptor() {
+        return descriptor;
+    }
+
+    @Override
+    public LocationIdentity[] getLocationIdentities() {
+        return runtime.getKilledLocations(descriptor);
+    }
+
+    protected Value[] operands(LIRGeneratorTool gen) {
+        Value[] operands = new Value[arguments.size()];
+        for (int i = 0; i < operands.length; i++) {
+            operands[i] = gen.operand(arguments.get(i));
+        }
+        return operands;
+    }
+
+    @Override
+    public void generate(LIRGeneratorTool gen) {
+        assert graph().start() instanceof StubStartNode;
+        ForeignCallLinkage linkage = gen.getRuntime().lookupForeignCall(descriptor);
+        Value[] operands = operands(gen);
+        Value result = gen.emitForeignCall(linkage, this, operands);
+        if (result != null) {
+            gen.setResult(this, result);
+        }
+    }
+
+    @Override
+    public String toString(Verbosity verbosity) {
+        if (verbosity == Verbosity.Name) {
+            return super.toString(verbosity) + "#" + descriptor;
+        }
+        return super.toString(verbosity);
+    }
+
+    @Override
+    public boolean canDeoptimize() {
+        return false;
+    }
+
+    @Override
+    public FrameState getDeoptimizationState() {
+        return null;
+    }
+
+    @Override
+    public void setDeoptimizationState(FrameState state) {
+    }
+
+    @Override
+    public DeoptimizationReason getDeoptimizationReason() {
+        return null;
+    }
+}