Mercurial > hg > graal-jvmci-8
view c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotVMConfig.java @ 1437:9e5e83ca2259
Enabled -C1X:OPTIONS when running HotSpot/C1X. Enabled checkstyle for the HotSpotVM Java project.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Mon, 25 Oct 2010 16:47:52 +0200 |
parents | 72cfb36c6bb2 |
children | 8cfe3537a0d3 |
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/* * Copyright (c) 2010 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.*; /** * Used to communicate configuration details, runtime offsets, etc. to c1x upon compileMethod. * * @author Lukas Stadler */ public class HotSpotVMConfig implements CompilerObject { // os information, register layout, code generation, ... public boolean windowsOs; public int codeEntryAlignment; // offsets, ... public int vmPageSize; public int stackShadowPages; public int hubOffset; public int arrayLengthOffset; public int klassStateOffset; public int klassStateFullyInitialized; public int[] arrayOffsets; public int arrayClassElementOffset; public int threadTlabTopOffset; public int threadTlabEndOffset; public int instanceHeaderPrototypeOffset; public int threadExceptionOopOffset; public int threadExceptionPcOffset; public int threadMultiNewArrayStorage; public long cardtableStartAddress; public int cardtableShift; public long safepointPollingAddress; // runtime stubs public long debugStub; public long instanceofStub; public long newInstanceStub; public long unresolvedNewInstanceStub; public long newTypeArrayStub; public long newObjectArrayStub; public long newMultiArrayStub; public long loadKlassStub; public long accessFieldStub; public long resolveStaticCallStub; public long inlineCacheMissStub; public long unwindExceptionStub; public long handleExceptionStub; public long throwClassCastException; public long throwArrayStoreException; public long throwArrayIndexException; public long monitorEnterStub; public long monitorExitStub; public void check() { assert vmPageSize >= 16; assert codeEntryAlignment > 0; assert stackShadowPages > 0; } public int getArrayOffset(CiKind kind) { return arrayOffsets[getKindNumber(kind)]; } private int getKindNumber(CiKind kind) { if (kind == CiKind.Boolean) { return 0; } else if (kind == CiKind.Byte) { return 1; } else if (kind == CiKind.Short) { return 2; } else if (kind == CiKind.Char) { return 3; } else if (kind == CiKind.Int) { return 4; } else if (kind == CiKind.Float) { return 5; } else if (kind == CiKind.Long) { return 6; } else if (kind == CiKind.Double) { return 7; } else if (kind == CiKind.Object) { return 8; } else { throw new RuntimeException(kind + " is not a Java kind"); } } }