Mercurial > hg > graal-compiler
view c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotRuntime.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 | 2c41834aa270 |
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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 java.io.ByteArrayOutputStream; import java.io.OutputStream; import java.lang.reflect.Constructor; import java.lang.reflect.Field; import java.lang.reflect.Method; import com.sun.cri.ci.CiConstant; import com.sun.cri.ci.CiMethodInvokeArguments; import com.sun.cri.ci.CiTargetMethod; import com.sun.cri.ci.CiTargetMethod.Call; import com.sun.cri.ci.CiTargetMethod.DataPatch; import com.sun.cri.ci.CiTargetMethod.Safepoint; import com.sun.cri.ri.RiConstantPool; import com.sun.cri.ri.RiField; import com.sun.cri.ri.RiMethod; import com.sun.cri.ri.RiOsrFrame; import com.sun.cri.ri.RiRuntime; import com.sun.cri.ri.RiSnippets; import com.sun.cri.ri.RiType; import com.sun.max.asm.InstructionSet; import com.sun.max.asm.dis.DisassembledObject; import com.sun.max.asm.dis.Disassembler; import com.sun.max.asm.dis.DisassemblyPrinter; /** * * @author Thomas Wuerthinger * * CRI runtime implementation for the HotSpot VM. * */ public class HotSpotRuntime implements RiRuntime { @Override public int basicObjectLockOffsetInBytes() { // TODO Auto-generated method stub return 0; } @Override public int codeOffset() { // TODO Auto-generated method stub return 0; } @Override public void codePrologue(RiMethod method, OutputStream out) { // TODO Auto-generated method stub } @Override public String disassemble(byte[] code) { return disassemble(code, new DisassemblyPrinter(false)); } private String disassemble(byte[] code, DisassemblyPrinter disassemblyPrinter) { final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); final InstructionSet instructionSet = InstructionSet.AMD64; //Disassembler.disassemble(byteArrayOutputStream, code, instructionSet, null, 0, null, disassemblyPrinter); return byteArrayOutputStream.toString(); } @Override public String disassemble(final CiTargetMethod targetMethod) { final DisassemblyPrinter disassemblyPrinter = new DisassemblyPrinter(false) { private String toString(Call call) { if (call.runtimeCall != null) { return "{" + call.runtimeCall.name() + "}"; } else if (call.symbol != null) { return "{" + call.symbol + "}"; } else if (call.globalStubID != null) { return "{" + call.globalStubID + "}"; } else { return "{" + call.method + "}"; } } private String siteInfo(int pcOffset) { for (Call call : targetMethod.directCalls) { if (call.pcOffset == pcOffset) { return toString(call); } } for (Call call : targetMethod.indirectCalls) { if (call.pcOffset == pcOffset) { return toString(call); } } for (Safepoint site : targetMethod.safepoints) { if (site.pcOffset == pcOffset) { return "{safepoint}"; } } for (DataPatch site : targetMethod.dataReferences) { if (site.pcOffset == pcOffset) { return "{" + site.data + "}"; } } return null; } @Override protected String disassembledObjectString(Disassembler disassembler, DisassembledObject disassembledObject) { final String string = super.disassembledObjectString(disassembler, disassembledObject); String site = siteInfo(disassembledObject.startPosition()); if (site != null) { return string + " " + site; } return string; } }; return disassemble(targetMethod.targetCode(), disassemblyPrinter); } @Override public String disassemble(RiMethod method) { return "No disassembler available"; } @Override public RiConstantPool getConstantPool(RiMethod method) { return VMEntries.RiRuntime_getConstantPool(((HotSpotType)method.holder()).klassOop); } @Override public RiOsrFrame getOsrFrame(RiMethod method, int bci) { // TODO Auto-generated method stub return null; } @Override public RiType getRiType(Class<?> javaClass) { // TODO Auto-generated method stub return null; } @Override public RiSnippets getSnippets() { // TODO Auto-generated method stub return null; } @Override public boolean mustInline(RiMethod method) { // TODO Auto-generated method stub return false; } @Override public boolean mustNotCompile(RiMethod method) { // TODO Auto-generated method stub return false; } @Override public boolean mustNotInline(RiMethod method) { // TODO Auto-generated method stub return false; } @Override public Object registerTargetMethod(CiTargetMethod targetMethod, String name) { // TODO Auto-generated method stub return null; } @Override public int sizeofBasicObjectLock() { // TODO Auto-generated method stub return 0; } @Override public int threadExceptionOffset() { // TODO Auto-generated method stub return 0; } @Override public RiField getRiField(Field javaField) { // TODO Auto-generated method stub return null; } @Override public RiMethod getRiMethod(Method javaMethod) { // TODO Auto-generated method stub return null; } @Override public RiMethod getRiMethod(Constructor<?> javaConstructor) { // TODO Auto-generated method stub return null; } @Override public CiConstant invoke(RiMethod method, CiMethodInvokeArguments args) { // TODO Auto-generated method stub return null; } }