src/share/vm/opto/opcodes.hpp

Wed, 16 Nov 2011 09:13:57 -0800

author
kvn
date
Wed, 16 Nov 2011 09:13:57 -0800
changeset 3311
1bd45abaa507
parent 2314
f95d63e2154a
child 3882
8c92982cbbc4
permissions
-rw-r--r--

6890673: Eliminate allocations immediately after EA
Summary: Try to eliminate allocations and related locks immediately after escape analysis.
Reviewed-by: never

duke@435 1 /*
stefank@2314 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #ifndef SHARE_VM_OPTO_OPCODES_HPP
stefank@2314 26 #define SHARE_VM_OPTO_OPCODES_HPP
stefank@2314 27
duke@435 28 // Build a big enum of class names to give them dense integer indices
duke@435 29 #define macro(x) Op_##x,
duke@435 30 enum Opcodes {
duke@435 31 Op_Node = 0,
duke@435 32 macro(Set) // Instruction selection match rule
coleenp@548 33 macro(RegN) // Machine narrow oop register
duke@435 34 macro(RegI) // Machine integer register
duke@435 35 macro(RegP) // Machine pointer register
duke@435 36 macro(RegF) // Machine float register
duke@435 37 macro(RegD) // Machine double register
duke@435 38 macro(RegL) // Machine long register
duke@435 39 macro(RegFlags) // Machine flags register
duke@435 40 _last_machine_leaf, // Split between regular opcodes and machine
duke@435 41 #include "classes.hpp"
duke@435 42 _last_opcode
duke@435 43 };
duke@435 44 #undef macro
duke@435 45
duke@435 46 // Table of names, indexed by Opcode
duke@435 47 extern const char *NodeClassNames[];
stefank@2314 48
stefank@2314 49 #endif // SHARE_VM_OPTO_OPCODES_HPP

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