/*
*
*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program 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 program 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 at /legal/license.txt).
*
* 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 Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package vm;
/*
* Constants used by the Java linker which are not exported in any
* direct way from the Java runtime or compiler.
* These are constants of the VM implementation.
* Figure out how to do separate JVM and EVM versions.
* For the time being, this is the EVM Version.
* This does not include class-file-related constants, which are in
* ClassFileConst, or the opcode values or names, which are in the
* derived file OpcodeConst.
*/
public interface VMConst
{
public static int sysLockFlag = 1;
public static int resolvedFlag = 2;
public static int errorFlag = 4;
public static int softRefFlag = 0x8;
public static int initializedFlag = 0x10;
public static int linkedFlag = 0x20;
public static int verifiedFlag = 0x40;
public static int primitiveFlag = 0x100;
public static int referencedFlag = 0x200;
public static int stickyFlag = 0x400;
public static int scannableFlag = 0x1000;
public static int hasFinalizerFlag = 0x2000;
public static int classFlags =
sysLockFlag | initializedFlag | linkedFlag | resolvedFlag | stickyFlag;
// For now, perform no inlining of methods
public static final int noinlineFlag = 0x1 << 24;
public static final int OBJ_FLAG_CLASS_ARRAY = 1;
public static final int OBJ_FLAG_BYTE_ARRAY = 3;
public static final int OBJ_FLAG_SHORT_ARRAY = 5;
public static final int OBJ_FLAG_INT_ARRAY = 7;
public static final int OBJ_FLAG_LONG_ARRAY = 9;
public static final int OBJ_FLAG_FLOAT_ARRAY = 11;
public static final int OBJ_FLAG_DOUBLE_ARRAY = 13;
public static final int OBJ_FLAG_BOOLEAN_ARRAY = 15;
public static final int OBJ_FLAG_CHAR_ARRAY = 17;
/**
* From src/share/java/include/tree.h
*/
public static final int ACC_DOUBLEWORD = 0x4000;
public static final int ACC_REFERENCE = 0x8000;
public static final byte ROM_Initializing = 0x01;
public static final byte ROM_Initialized = 0x02;
public static final byte INVOKE_JAVA_METHOD = 0;
public static final byte INVOKE_SYNCHRONIZED_JAVA_METHOD = 1;
public static final byte INVOKE_NATIVE_METHOD = 2;
public static final byte INVOKE_SYNCHRONIZED_NATIVE_METHOD = 3;
public static final byte INVOKE_JNI_NATIVE_METHOD = 4;
public static final byte INVOKE_JNI_SYNCHRONIZED_NATIVE_METHOD = 5;
public static final byte INVOKE_LAZY_NATIVE_METHOD = 6;
public static final byte INVOKE_ABSTRACT_METHOD = 7;
public static final byte INVOKE_COMPILED_METHOD = 8;
public static final byte INVOKE_UNSAFE = 9;
}
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