Mercurial > hg > truffle
view c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/VMExits.java @ 1416:1b41af477605
Added HotSpotVM project Java source files.
author | Thomas Wuerthinger <thomas.wuerthinger@gmail.com> |
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date | Wed, 23 Jun 2010 16:36:58 +0200 |
parents | |
children | 44efca8a02d6 |
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/* * 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.CiCompiler; import com.sun.cri.ci.CiConstant; import com.sun.cri.ci.CiKind; import com.sun.cri.ci.CiResult; import com.sun.cri.ri.RiConstantPool; import com.sun.cri.ri.RiField; import com.sun.cri.ri.RiMethod; import com.sun.cri.ri.RiSignature; import com.sun.cri.ri.RiType; /** * * @author Thomas Wuerthinger * * Exits from the HotSpot VM into Java code. * */ public class VMExits { public static void compileMethod(RiMethod method, int entry_bci) { assert method instanceof RiMethod : "And YES, this assert is necessary and a potential life saver as this method is called from the VM ;-)"; System.out.println("compileMethod in Java code called!!"); CiCompiler compiler = Compiler.getCompiler(); CiResult result = compiler.compileMethod(method, null); System.out.println("Compilation result: "); if (result.bailout() != null) { System.out.println("Bailout:"); result.bailout().printStackTrace(); } else { System.out.println(result.targetMethod()); VMEntries.installCode(((HotSpotMethod)method).methodOop, result.targetMethod().targetCode(), result.targetMethod().frameSize()); } } public static RiMethod createRiMethod(Object methodOop) { System.out.println("creating RiMethod object"); RiMethod m = new HotSpotMethod(methodOop); System.out.println("returning " + m); return m; } public static RiSignature createRiSignature(Object symbolOop) { System.out.println("Creating RiSignature object"); String name = VMEntries.RiSignature_symbolToString(symbolOop); System.out.println("Signature name: " + name); return new HotSpotSignature(name); } public static RiField createRiField(RiType holder, Object nameSymbol, RiType type, int offset) { System.out.println("creating RiField object"); return new HotSpotField(holder, nameSymbol, type, offset); } public static RiType createRiType(Object klassOop) { System.out.println("creating RiType object"); return new HotSpotType(klassOop); } public static 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); } public static RiType createRiTypeUnresolved(Object symbolOop, Object accessingKlassOop) { System.out.println("Creating unresolved RiType object"); String name = VMEntries.RiSignature_symbolToString(symbolOop); System.out.println("Class name: " + name); return new HotSpotTypeUnresolved(name); } public static RiConstantPool createRiConstantPool(Object constantPoolOop) { System.out.println("creating RiConstantPool object"); return new HotSpotConstantPool(constantPoolOop); } public static CiConstant createCiConstantInt(int value) { return CiConstant.forInt(value); } public static CiConstant createCiConstantLong(long value) { return CiConstant.forLong(value); } public static CiConstant createCiConstantFloat(float value) { return CiConstant.forFloat(value); } public static CiConstant createCiConstantDouble(double value) { return CiConstant.forDouble(value); } public static CiConstant createCiConstantObject(Object value) { return CiConstant.forObject(value); } public static void main(String[] args) throws InterruptedException { System.out.println(C1XHotSpotTests.add(1, 2)); Thread.sleep(5000); System.out.println(C1XHotSpotTests.add(1, 2)); } }