Mercurial > hg > graal-compiler
annotate src/share/vm/opto/locknode.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children | b92c45f2bc75 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_OPTO_LOCKNODE_HPP |
| 26 #define SHARE_VM_OPTO_LOCKNODE_HPP | |
| 27 | |
| 28 #include "opto/node.hpp" | |
| 29 #include "opto/opcodes.hpp" | |
| 30 #include "opto/subnode.hpp" | |
| 31 #ifdef TARGET_ARCH_MODEL_x86_32 | |
| 32 # include "adfiles/ad_x86_32.hpp" | |
| 33 #endif | |
| 34 #ifdef TARGET_ARCH_MODEL_x86_64 | |
| 35 # include "adfiles/ad_x86_64.hpp" | |
| 36 #endif | |
| 37 #ifdef TARGET_ARCH_MODEL_sparc | |
| 38 # include "adfiles/ad_sparc.hpp" | |
| 39 #endif | |
| 40 #ifdef TARGET_ARCH_MODEL_zero | |
| 41 # include "adfiles/ad_zero.hpp" | |
| 42 #endif | |
| 43 | |
| 0 | 44 //------------------------------BoxLockNode------------------------------------ |
| 45 class BoxLockNode : public Node { | |
| 46 public: | |
| 47 const int _slot; | |
| 48 RegMask _inmask; | |
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49 bool _is_eliminated; // indicates this lock was safely eliminated |
| 0 | 50 |
| 51 BoxLockNode( int lock ); | |
| 52 virtual int Opcode() const; | |
| 53 virtual void emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const; | |
| 54 virtual uint size(PhaseRegAlloc *ra_) const; | |
| 55 virtual const RegMask &in_RegMask(uint) const; | |
| 56 virtual const RegMask &out_RegMask() const; | |
| 57 virtual uint size_of() const; | |
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58 virtual uint hash() const; |
| 0 | 59 virtual uint cmp( const Node &n ) const; |
| 60 virtual const class Type *bottom_type() const { return TypeRawPtr::BOTTOM; } | |
| 61 virtual uint ideal_reg() const { return Op_RegP; } | |
| 62 | |
| 63 static OptoReg::Name stack_slot(Node* box_node); | |
| 64 | |
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65 bool is_eliminated() { return _is_eliminated; } |
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66 // mark lock as eliminated. |
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67 void set_eliminated() { _is_eliminated = true; } |
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68 |
| 0 | 69 #ifndef PRODUCT |
| 70 virtual void format( PhaseRegAlloc *, outputStream *st ) const; | |
| 71 virtual void dump_spec(outputStream *st) const { st->print(" Lock %d",_slot); } | |
| 72 #endif | |
| 73 }; | |
| 74 | |
| 75 //------------------------------FastLockNode----------------------------------- | |
| 76 class FastLockNode: public CmpNode { | |
| 77 private: | |
| 78 BiasedLockingCounters* _counters; | |
| 79 | |
| 80 public: | |
| 81 FastLockNode(Node *ctrl, Node *oop, Node *box) : CmpNode(oop,box) { | |
| 82 init_req(0,ctrl); | |
| 83 init_class_id(Class_FastLock); | |
| 84 _counters = NULL; | |
| 85 } | |
| 86 Node* obj_node() const { return in(1); } | |
| 87 Node* box_node() const { return in(2); } | |
| 88 | |
| 89 // FastLock and FastUnlockNode do not hash, we need one for each correspoding | |
| 90 // LockNode/UnLockNode to avoid creating Phi's. | |
| 91 virtual uint hash() const ; // { return NO_HASH; } | |
| 92 virtual uint cmp( const Node &n ) const ; // Always fail, except on self | |
| 93 virtual int Opcode() const; | |
| 94 virtual const Type *Value( PhaseTransform *phase ) const { return TypeInt::CC; } | |
| 95 const Type *sub(const Type *t1, const Type *t2) const { return TypeInt::CC;} | |
| 96 | |
| 97 void create_lock_counter(JVMState* s); | |
| 98 BiasedLockingCounters* counters() const { return _counters; } | |
| 99 }; | |
| 100 | |
| 101 | |
| 102 //------------------------------FastUnlockNode--------------------------------- | |
| 103 class FastUnlockNode: public CmpNode { | |
| 104 public: | |
| 105 FastUnlockNode(Node *ctrl, Node *oop, Node *box) : CmpNode(oop,box) { | |
| 106 init_req(0,ctrl); | |
| 107 init_class_id(Class_FastUnlock); | |
| 108 } | |
| 109 Node* obj_node() const { return in(1); } | |
| 110 Node* box_node() const { return in(2); } | |
| 111 | |
| 112 | |
| 113 // FastLock and FastUnlockNode do not hash, we need one for each correspoding | |
| 114 // LockNode/UnLockNode to avoid creating Phi's. | |
| 115 virtual uint hash() const ; // { return NO_HASH; } | |
| 116 virtual uint cmp( const Node &n ) const ; // Always fail, except on self | |
| 117 virtual int Opcode() const; | |
| 118 virtual const Type *Value( PhaseTransform *phase ) const { return TypeInt::CC; } | |
| 119 const Type *sub(const Type *t1, const Type *t2) const { return TypeInt::CC;} | |
| 120 | |
| 121 }; | |
| 1972 | 122 |
| 123 #endif // SHARE_VM_OPTO_LOCKNODE_HPP |