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Side by Side Diff: src/ast-value-factory.h

Issue 685393002: Do not embed array objects in unoptimized code. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 1 month ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
(...skipping 176 matching lines...) Expand 10 before | Expand all | Expand 10 after
187 187
188 private: 188 private:
189 friend class AstValueFactory; 189 friend class AstValueFactory;
190 190
191 enum Type { 191 enum Type {
192 STRING, 192 STRING,
193 SYMBOL, 193 SYMBOL,
194 NUMBER, 194 NUMBER,
195 SMI, 195 SMI,
196 BOOLEAN, 196 BOOLEAN,
197 STRING_ARRAY,
198 NULL_TYPE, 197 NULL_TYPE,
199 UNDEFINED, 198 UNDEFINED,
200 THE_HOLE 199 THE_HOLE
201 }; 200 };
202 201
203 explicit AstValue(const AstRawString* s) : type_(STRING) { string_ = s; } 202 explicit AstValue(const AstRawString* s) : type_(STRING) { string_ = s; }
204 203
205 explicit AstValue(const char* name) : type_(SYMBOL) { symbol_name_ = name; } 204 explicit AstValue(const char* name) : type_(SYMBOL) { symbol_name_ = name; }
206 205
207 explicit AstValue(double n) : type_(NUMBER) { number_ = n; } 206 explicit AstValue(double n) : type_(NUMBER) { number_ = n; }
208 207
209 AstValue(Type t, int i) : type_(t) { 208 AstValue(Type t, int i) : type_(t) {
210 DCHECK(type_ == SMI); 209 DCHECK(type_ == SMI);
211 smi_ = i; 210 smi_ = i;
212 } 211 }
213 212
214 explicit AstValue(bool b) : type_(BOOLEAN) { bool_ = b; } 213 explicit AstValue(bool b) : type_(BOOLEAN) { bool_ = b; }
215 214
216 explicit AstValue(ZoneList<const AstRawString*>* s) : type_(STRING_ARRAY) {
217 strings_ = s;
218 }
219
220 explicit AstValue(Type t) : type_(t) { 215 explicit AstValue(Type t) : type_(t) {
221 DCHECK(t == NULL_TYPE || t == UNDEFINED || t == THE_HOLE); 216 DCHECK(t == NULL_TYPE || t == UNDEFINED || t == THE_HOLE);
222 } 217 }
223 218
224 Type type_; 219 Type type_;
225 220
226 // Uninternalized value. 221 // Uninternalized value.
227 union { 222 union {
228 const AstRawString* string_; 223 const AstRawString* string_;
229 double number_; 224 double number_;
230 int smi_; 225 int smi_;
231 bool bool_; 226 bool bool_;
232 ZoneList<const AstRawString*>* strings_; 227 ZoneList<const AstRawString*>* strings_;
233 const char* symbol_name_; 228 const char* symbol_name_;
234 }; 229 };
235 230
236 // Internalized value (empty before internalized). 231 // Internalized value (empty before internalized).
237 Handle<Object> value_; 232 Handle<Object> value_;
238 }; 233 };
239 234
240 235
241 // For generating constants. 236 // For generating constants.
242 #define STRING_CONSTANTS(F) \ 237 #define STRING_CONSTANTS(F) \
243 F(anonymous_function, "(anonymous function)") \ 238 F(anonymous_function, "(anonymous function)") \
244 F(arguments, "arguments") \ 239 F(arguments, "arguments") \
245 F(constructor, "constructor") \ 240 F(constructor, "constructor") \
246 F(done, "done") \ 241 F(done, "done") \
247 F(dot, ".") \ 242 F(dot, ".") \
248 F(dot_for, ".for") \ 243 F(dot_for, ".for") \
249 F(dot_generator, ".generator") \ 244 F(dot_generator, ".generator") \
250 F(dot_generator_object, ".generator_object") \ 245 F(dot_generator_object, ".generator_object") \
251 F(dot_iterator, ".iterator") \ 246 F(dot_iterator, ".iterator") \
252 F(dot_module, ".module") \ 247 F(dot_module, ".module") \
253 F(dot_result, ".result") \ 248 F(dot_result, ".result") \
254 F(empty, "") \ 249 F(empty, "") \
255 F(eval, "eval") \ 250 F(eval, "eval") \
256 F(initialize_const_global, "initializeConstGlobal") \ 251 F(initialize_const_global, "initializeConstGlobal") \
257 F(initialize_var_global, "initializeVarGlobal") \ 252 F(initialize_var_global, "initializeVarGlobal") \
258 F(make_reference_error, "MakeReferenceError") \ 253 F(make_reference_error, "MakeReferenceErrorEmbedded") \
259 F(make_syntax_error, "MakeSyntaxError") \ 254 F(make_syntax_error, "MakeSyntaxErrorEmbedded") \
260 F(make_type_error, "MakeTypeError") \ 255 F(make_type_error, "MakeTypeErrorEmbedded") \
261 F(module, "module") \ 256 F(module, "module") \
262 F(native, "native") \ 257 F(native, "native") \
263 F(next, "next") \ 258 F(next, "next") \
264 F(proto, "__proto__") \ 259 F(proto, "__proto__") \
265 F(prototype, "prototype") \ 260 F(prototype, "prototype") \
266 F(this, "this") \ 261 F(this, "this") \
267 F(use_asm, "use asm") \ 262 F(use_asm, "use asm") \
268 F(use_strict, "use strict") \ 263 F(use_strict, "use strict") \
269 F(value, "value") 264 F(value, "value")
270 265
271 #define OTHER_CONSTANTS(F) \ 266 #define OTHER_CONSTANTS(F) \
272 F(true_value) \ 267 F(true_value) \
273 F(false_value) \ 268 F(false_value) \
274 F(null_value) \ 269 F(null_value) \
275 F(undefined_value) \ 270 F(undefined_value) \
276 F(the_hole_value) 271 F(the_hole_value)
277 272
278 class AstValueFactory { 273 class AstValueFactory {
(...skipping 79 matching lines...) Expand 10 before | Expand all | Expand 10 after
358 353
359 bool AstRawString::IsArguments(AstValueFactory* ast_value_factory) const { 354 bool AstRawString::IsArguments(AstValueFactory* ast_value_factory) const {
360 return ast_value_factory->arguments_string() == this; 355 return ast_value_factory->arguments_string() == this;
361 } 356 }
362 } } // namespace v8::internal 357 } } // namespace v8::internal
363 358
364 #undef STRING_CONSTANTS 359 #undef STRING_CONSTANTS
365 #undef OTHER_CONSTANTS 360 #undef OTHER_CONSTANTS
366 361
367 #endif // V8_AST_VALUE_FACTORY_H_ 362 #endif // V8_AST_VALUE_FACTORY_H_
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