Mercurial > hg > graal-jvmci-8
annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotVMConfig.java @ 1422:3483ec571caf
* using reflected objects instead of oops
* removed scratch from allocatable registers
* instanceof xir snippet
* arraylength xir snippet
* exceptionobject xir snippet
* VMEntries and VMExits as interfaces
* calls to VMEntries and VMExits are routet through logging proxies
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Mon, 02 Aug 2010 15:44:38 -0700 |
parents | 6223633ce7dd |
children | 760213a60e8b |
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1 /* |
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2 * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved. |
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3 * |
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4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product that is |
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5 * described in this document. In particular, and without limitation, these intellectual property rights may include one |
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6 * or more of the U.S. patents listed at http://www.sun.com/patents and one or more additional patents or pending patent |
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7 * applications in the U.S. and in other countries. |
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8 * |
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9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun Microsystems, Inc. standard |
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10 * license agreement and applicable provisions of the FAR and its supplements. |
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11 * |
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12 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or registered |
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13 * trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and |
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14 * are trademarks or registered trademarks of SPARC International, Inc. in the U.S. and other countries. |
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15 * |
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16 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd. |
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17 */ |
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18 package com.sun.hotspot.c1x; |
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19 |
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20 /** |
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21 * Used to communicate configuration details, runtime offsets, etc. to c1x upon compileMethod. |
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22 * |
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23 * @author Lukas Stadler |
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24 */ |
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25 public class HotSpotVMConfig { |
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26 |
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27 // os information, register layout, code generation, ... |
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28 public boolean windowsOs; |
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29 public int codeEntryAlignment; |
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30 |
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31 // offsets, ... |
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32 public int vmPageSize; |
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33 public int stackShadowPages; |
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34 public int hubOffset; |
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35 public int arrayLengthOffset; |
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36 |
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37 // runtime stubs |
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38 public long instanceofStub; |
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39 public long debugStub; |
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40 |
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41 public void check() { |
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42 assert vmPageSize >= 16; |
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43 assert codeEntryAlignment > 0; |
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44 assert stackShadowPages > 0; |
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45 assert instanceofStub != 0; |
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46 assert debugStub != 0; |
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47 System.out.println("Config::debugStub = " + Long.toHexString(debugStub)); |
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48 System.out.println("Config::instanceofStub = " + Long.toHexString(instanceofStub)); |
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49 } |
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50 |
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51 } |