Mercurial > hg > truffle
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/VMExits.java Wed Jun 23 16:36:58 2010 +0200 @@ -0,0 +1,161 @@ +/* + * 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)); + } +}