1.1 --- a/src/TypeManager.h Mon Jun 10 00:46:29 2013 +0100
1.2 +++ b/src/TypeManager.h Mon Jun 10 01:04:43 2013 +0100
1.3 @@ -1,115 +1,115 @@
1.4 -/* vim: set ts=4 sw=4 tw=99 et:
1.5 - *
1.6 - * Copyright (C) 2012 David Anderson
1.7 - *
1.8 - * This file is part of SourcePawn.
1.9 - *
1.10 - * SourcePawn is free software: you can redistribute it and/or modify it under
1.11 - * the terms of the GNU General Public License as published by the Free
1.12 - * Software Foundation, either version 3 of the License, or (at your option)
1.13 - * any later version.
1.14 - *
1.15 - * SourcePawn is distributed in the hope that it will be useful, but WITHOUT ANY
1.16 - * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
1.17 - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
1.18 - *
1.19 - * You should have received a copy of the GNU General Public License along with
1.20 - * SourcePawn. If not, see http://www.gnu.org/licenses/.
1.21 - */
1.22 -#ifndef _include_jitcraft_type_manager_h_
1.23 -#define _include_jitcraft_type_manager_h_
1.24 -
1.25 -#include "Barriers.h"
1.26 -#include "Types.h"
1.27 -#include "HashTable.h"
1.28 -#include "AllocatorPolicies.h"
1.29 -#include "VirtualObjectVisitor.h"
1.30 -
1.31 -namespace ke {
1.32 -
1.33 -class String;
1.34 -
1.35 -class TypeManager
1.36 -{
1.37 - struct LookupKey
1.38 - {
1.39 - Handle<Type> type;
1.40 - TypeQualifiers quals;
1.41 -
1.42 - LookupKey(Handle<Type> type, TypeQualifiers quals)
1.43 - : type(type),
1.44 - quals(quals)
1.45 - {
1.46 - }
1.47 - };
1.48 -
1.49 - struct Policy
1.50 - {
1.51 - typedef Type * Payload;
1.52 -
1.53 - static uint32 hash(const LookupKey &key) {
1.54 - // We'll need to rehash with moving GC.
1.55 - return HashPointer(key.type);
1.56 - }
1.57 -
1.58 - static bool matches(const LookupKey &key, Type *type) {
1.59 - assert(type->hasTypeQualifiers());
1.60 - return key.type == type->unqualified() &&
1.61 - key.quals == type->quals();
1.62 - }
1.63 - };
1.64 -
1.65 - typedef HashTable<Policy, ZoneAllocatorPolicy> TypeHashTable;
1.66 -
1.67 - public:
1.68 - TypeManager(Zone *zone);
1.69 -
1.70 - bool initialize();
1.71 -
1.72 - Type *getPrimitive(PrimitiveType type) {
1.73 - return primitiveTypes_[type];
1.74 - }
1.75 -
1.76 - Type *getString() {
1.77 - return stringType_;
1.78 - }
1.79 - Type *getVoid() {
1.80 - return voidType_;
1.81 - }
1.82 - Type *getUnchecked() {
1.83 - return uncheckedType_;
1.84 - }
1.85 - Type *getImportable() {
1.86 - return importableType_;
1.87 - }
1.88 - Type *getType() {
1.89 - return typeType_;
1.90 - }
1.91 - ReferenceType *getReference(Handle<Type> type, bool isConst);
1.92 - ArrayType *newArray(Handle<Type> contained, int elements);
1.93 - ArrayType *newExternalArray(Handle<Type> contained);
1.94 - EnumType *newEnum(Handle<String> name);
1.95 -
1.96 - void accept(VirtualObjectVisitor *visitor);
1.97 - void sweep();
1.98 -
1.99 - Type *qualify(Handle<Type> type, TypeQualifiers quals);
1.100 -
1.101 - private:
1.102 - Zone *zone_;
1.103 -
1.104 - // Primitive type cache.
1.105 - Unbarriered<Type> voidType_;
1.106 - Unbarriered<Type> stringType_;
1.107 - Unbarriered<Type> uncheckedType_;
1.108 - Unbarriered<Type> importableType_;
1.109 - Unbarriered<Type> typeType_;
1.110 - Unbarriered<Type> primitiveTypes_[PrimitiveTypes_Total];
1.111 - Unbarriered<ReferenceType> referenceTypes_[PrimitiveTypes_Total];
1.112 -
1.113 - TypeHashTable qualTable_;
1.114 -};
1.115 -
1.116 -}
1.117 -
1.118 -#endif // _include_jitcraft_type_manager_h_
1.119 +/* vim: set ts=4 sw=4 tw=99 et:
1.120 + *
1.121 + * Copyright (C) 2012 David Anderson
1.122 + *
1.123 + * This file is part of SourcePawn.
1.124 + *
1.125 + * SourcePawn is free software: you can redistribute it and/or modify it under
1.126 + * the terms of the GNU General Public License as published by the Free
1.127 + * Software Foundation, either version 3 of the License, or (at your option)
1.128 + * any later version.
1.129 + *
1.130 + * SourcePawn is distributed in the hope that it will be useful, but WITHOUT ANY
1.131 + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
1.132 + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
1.133 + *
1.134 + * You should have received a copy of the GNU General Public License along with
1.135 + * SourcePawn. If not, see http://www.gnu.org/licenses/.
1.136 + */
1.137 +#ifndef _include_jitcraft_type_manager_h_
1.138 +#define _include_jitcraft_type_manager_h_
1.139 +
1.140 +#include "Barriers.h"
1.141 +#include "Types.h"
1.142 +#include "HashTable.h"
1.143 +#include "AllocatorPolicies.h"
1.144 +#include "VirtualObjectVisitor.h"
1.145 +
1.146 +namespace ke {
1.147 +
1.148 +class String;
1.149 +
1.150 +class TypeManager
1.151 +{
1.152 + struct LookupKey
1.153 + {
1.154 + Handle<Type> type;
1.155 + TypeQualifiers quals;
1.156 +
1.157 + LookupKey(Handle<Type> type, TypeQualifiers quals)
1.158 + : type(type),
1.159 + quals(quals)
1.160 + {
1.161 + }
1.162 + };
1.163 +
1.164 + struct Policy
1.165 + {
1.166 + typedef Type * Payload;
1.167 +
1.168 + static uint32 hash(const LookupKey &key) {
1.169 + // We'll need to rehash with moving GC.
1.170 + return HashPointer(key.type);
1.171 + }
1.172 +
1.173 + static bool matches(const LookupKey &key, Type *type) {
1.174 + assert(type->hasTypeQualifiers());
1.175 + return key.type == type->unqualified() &&
1.176 + key.quals == type->quals();
1.177 + }
1.178 + };
1.179 +
1.180 + typedef HashTable<Policy, ZoneAllocatorPolicy> TypeHashTable;
1.181 +
1.182 + public:
1.183 + TypeManager(Zone *zone);
1.184 +
1.185 + bool initialize();
1.186 +
1.187 + Type *getPrimitive(PrimitiveType type) {
1.188 + return primitiveTypes_[type];
1.189 + }
1.190 +
1.191 + Type *getString() {
1.192 + return stringType_;
1.193 + }
1.194 + Type *getVoid() {
1.195 + return voidType_;
1.196 + }
1.197 + Type *getUnchecked() {
1.198 + return uncheckedType_;
1.199 + }
1.200 + Type *getImportable() {
1.201 + return importableType_;
1.202 + }
1.203 + Type *getType() {
1.204 + return typeType_;
1.205 + }
1.206 + ReferenceType *getReference(Handle<Type> type, bool isConst);
1.207 + ArrayType *newArray(Handle<Type> contained, int elements);
1.208 + ArrayType *newExternalArray(Handle<Type> contained);
1.209 + EnumType *newEnum(Handle<String> name);
1.210 +
1.211 + void accept(VirtualObjectVisitor *visitor);
1.212 + void sweep();
1.213 +
1.214 + Type *qualify(Handle<Type> type, TypeQualifiers quals);
1.215 +
1.216 + private:
1.217 + Zone *zone_;
1.218 +
1.219 + // Primitive type cache.
1.220 + Unbarriered<Type> voidType_;
1.221 + Unbarriered<Type> stringType_;
1.222 + Unbarriered<Type> uncheckedType_;
1.223 + Unbarriered<Type> importableType_;
1.224 + Unbarriered<Type> typeType_;
1.225 + Unbarriered<Type> primitiveTypes_[PrimitiveTypes_Total];
1.226 + Unbarriered<ReferenceType> referenceTypes_[PrimitiveTypes_Total];
1.227 +
1.228 + TypeHashTable qualTable_;
1.229 +};
1.230 +
1.231 +}
1.232 +
1.233 +#endif // _include_jitcraft_type_manager_h_
