Mercurial > hg > truffle
annotate src/share/vm/opto/opcodes.hpp @ 113:ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
| author | coleenp |
|---|---|
| date | Sun, 13 Apr 2008 17:43:42 -0400 |
| parents | a61af66fc99e |
| children | d1605aabd0a1 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * Copyright 1997-2003 Sun Microsystems, Inc. All Rights Reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 // Build a big enum of class names to give them dense integer indices | |
| 26 #define macro(x) Op_##x, | |
| 27 enum Opcodes { | |
| 28 Op_Node = 0, | |
| 29 macro(Set) // Instruction selection match rule | |
|
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ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
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30 macro(RegN) // Machine narrow oop register |
| 0 | 31 macro(RegI) // Machine integer register |
| 32 macro(RegP) // Machine pointer register | |
| 33 macro(RegF) // Machine float register | |
| 34 macro(RegD) // Machine double register | |
| 35 macro(RegL) // Machine long register | |
| 36 macro(RegFlags) // Machine flags register | |
| 37 _last_machine_leaf, // Split between regular opcodes and machine | |
| 38 #include "classes.hpp" | |
| 39 _last_opcode | |
| 40 }; | |
| 41 #undef macro | |
| 42 | |
| 43 // Table of names, indexed by Opcode | |
| 44 extern const char *NodeClassNames[]; |