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comparison src/share/vm/opto/regalloc.hpp @ 3939:f6f3bb0ee072

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7088955: add C2 IR support to the SA Reviewed-by: kvn
author never
date Sun, 11 Sep 2011 14:48:24 -0700
parents f95d63e2154a
children 8373c19be854
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3938:e6b1331a51d2 3939:f6f3bb0ee072
1 /* 1 /*
2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
37 #define MAX_REG_ALLOCATORS 10 37 #define MAX_REG_ALLOCATORS 10
38 38
39 //------------------------------PhaseRegAlloc------------------------------------ 39 //------------------------------PhaseRegAlloc------------------------------------
40 // Abstract register allocator 40 // Abstract register allocator
41 class PhaseRegAlloc : public Phase { 41 class PhaseRegAlloc : public Phase {
42 friend class VMStructs;
42 static void (*_alloc_statistics[MAX_REG_ALLOCATORS])(); 43 static void (*_alloc_statistics[MAX_REG_ALLOCATORS])();
43 static int _num_allocators; 44 static int _num_allocators;
44 45
45 protected: 46 protected:
46 OptoRegPair *_node_regs; 47 OptoRegPair *_node_regs;