--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/VMExitsNative.java	Fri Jul 23 15:53:02 2010 -0700
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product that is
+ * described in this document. In particular, and without limitation, these intellectual property rights may include one
+ * or more of the U.S. patents listed at http://www.sun.com/patents and one or more additional patents or pending patent
+ * applications in the U.S. and in other countries.
+ *
+ * U.S. Government Rights - Commercial software. Government users are subject to the Sun Microsystems, Inc. standard
+ * license agreement and applicable provisions of the FAR and its supplements.
+ *
+ * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or registered
+ * trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and
+ * are trademarks or registered trademarks of SPARC International, Inc. in the U.S. and other countries.
+ *
+ * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd.
+ */
+
+package com.sun.hotspot.c1x;
+
+import com.sun.cri.ci.*;
+import com.sun.cri.ri.*;
+
+/**
+ *
+ * @author Thomas Wuerthinger
+ *
+ *         Exits from the HotSpot VM into Java code.
+ *
+ */
+public class VMExitsNative implements VMExits {
+
+    @Override
+    public void compileMethod(RiMethod method, int entry_bci) {
+        try {
+            assert method instanceof RiMethod : "And YES, this assert is necessary and a potential life saver as this method is called from the VM ;-)";
+
+            Compiler compiler = Compiler.getInstance();
+            CiResult result = compiler.getCompiler().compileMethod(method, null);
+
+            if (result.bailout() != null) {
+                System.out.println("Bailout:");
+                result.bailout().printStackTrace();
+            } else {
+                System.out.println("Compilation result: ");
+                System.out.println(result.targetMethod());
+                HotSpotTargetMethod.installCode(compiler.getConfig(), method, result.targetMethod());
+            }
+        } catch (Throwable t) {
+            System.out.println("Compilation interrupted:");
+            t.printStackTrace();
+            if (t instanceof RuntimeException) {
+                throw (RuntimeException) t;
+            }
+            throw new RuntimeException(t);
+        }
+    }
+
+    @Override
+    public RiMethod createRiMethod(Object methodOop) {
+        System.out.println("creating RiMethod object");
+        RiMethod m = new HotSpotMethod(methodOop);
+        System.out.println("returning " + m);
+        return m;
+    }
+
+    @Override
+    public RiSignature createRiSignature(Object symbolOop) {
+        System.out.println("Creating RiSignature object");
+        String name = Compiler.getVMEntries().RiSignature_symbolToString(symbolOop);
+        System.out.println("Signature name: " + name);
+        return new HotSpotSignature(name);
+    }
+
+    @Override
+    public RiField createRiField(RiType holder, Object nameSymbol, RiType type, int offset) {
+        System.out.println("creating RiField object");
+        return new HotSpotField(holder, nameSymbol, type, offset);
+    }
+
+    @Override
+    public RiType createRiType(Object klassOop) {
+        System.out.println("creating RiType object");
+        return new HotSpotType(klassOop);
+    }
+
+    @Override
+    public RiType createRiTypePrimitive(int basicType) {
+        System.out.println("Creating primitive type with basicType " + basicType);
+        CiKind kind = null;
+        switch (basicType) {
+            case 4:
+                kind = CiKind.Boolean;
+                break;
+            case 5:
+                kind = CiKind.Char;
+                break;
+            case 6:
+                kind = CiKind.Float;
+                break;
+            case 7:
+                kind = CiKind.Double;
+                break;
+            case 8:
+                kind = CiKind.Byte;
+                break;
+            case 9:
+                kind = CiKind.Short;
+                break;
+            case 10:
+                kind = CiKind.Int;
+                break;
+            case 11:
+                kind = CiKind.Long;
+                break;
+            case 14:
+                kind = CiKind.Void;
+                break;
+            default:
+                throw new IllegalArgumentException("Unknown basic type: " + basicType);
+        }
+        System.out.println("Chosen kind: " + kind);
+        return new HotSpotTypePrimitive(kind);
+    }
+
+    @Override
+    public RiType createRiTypeUnresolved(Object symbolOop, Object accessingKlassOop) {
+        System.out.println("Creating unresolved RiType object");
+        String name = Compiler.getVMEntries().RiSignature_symbolToString(symbolOop);
+        System.out.println("Class name: " + name);
+        return new HotSpotTypeUnresolved(name);
+    }
+
+    @Override
+    public RiConstantPool createRiConstantPool(Object constantPoolOop) {
+        System.out.println("creating RiConstantPool object");
+        return new HotSpotConstantPool(constantPoolOop);
+    }
+
+    @Override
+    public CiConstant createCiConstantInt(int value) {
+        return CiConstant.forInt(value);
+    }
+
+    @Override
+    public CiConstant createCiConstantLong(long value) {
+        return CiConstant.forLong(value);
+    }
+
+    @Override
+    public CiConstant createCiConstantFloat(float value) {
+        return CiConstant.forFloat(value);
+    }
+
+    @Override
+    public CiConstant createCiConstantDouble(double value) {
+        return CiConstant.forDouble(value);
+    }
+
+    @Override
+    public CiConstant createCiConstantObject(Object value) {
+        return CiConstant.forObject(value);
+    }
+
+    @Override
+    public void main(String[] args) throws InterruptedException {
+        System.out.println(C1XHotSpotTests.add(1, 2));
+        Thread.sleep(5000);
+        System.out.println(C1XHotSpotTests.add(1, 2));
+    }
+}