Mercurial > hg > graal-compiler
view graal/Runtime/src/com/oracle/graal/runtime/HotSpotVMConfig.java @ 2503:6bc5ec0255df
Added GRAAL_AUTHORS file. Removed individual @author tags per file.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 26 Apr 2011 22:00:17 +0200 |
parents | 3e3e8bd12730 |
children |
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/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.runtime; import com.sun.cri.ci.*; /** * Used to communicate configuration details, runtime offsets, etc. to c1x upon compileMethod. */ public final class HotSpotVMConfig extends CompilerObject { private HotSpotVMConfig() { super(null); } // os information, register layout, code generation, ... public boolean windowsOs; public int codeEntryAlignment; public boolean verifyPointers; public boolean useFastLocking; public boolean useFastNewObjectArray; public boolean useFastNewTypeArray; // 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 threadObjectOffset; public int instanceHeaderPrototypeOffset; public int threadExceptionOopOffset; public int threadExceptionPcOffset; public int threadMultiNewArrayStorage; public long cardtableStartAddress; public int cardtableShift; public long safepointPollingAddress; public int classMirrorOffset; // 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 handleDeoptStub; public long throwClassCastException; public long throwArrayStoreException; public long throwArrayIndexException; public long monitorEnterStub; public long monitorExitStub; public long fastMonitorEnterStub; public long fastMonitorExitStub; public long verifyPointerStub; 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"); } } }