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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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 | 
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| 342   op_ = assignment->binary_op(); | 342   op_ = assignment->binary_op(); | 
| 343   left_ = assignment->target(); | 343   left_ = assignment->target(); | 
| 344   right_ = assignment->value(); | 344   right_ = assignment->value(); | 
| 345   pos_ = assignment->position(); | 345   pos_ = assignment->position(); | 
| 346 } | 346 } | 
| 347 | 347 | 
| 348 | 348 | 
| 349 // ---------------------------------------------------------------------------- | 349 // ---------------------------------------------------------------------------- | 
| 350 // Inlining support | 350 // Inlining support | 
| 351 | 351 | 
|  | 352 bool Declaration::IsInlineable() const { | 
|  | 353   UNREACHABLE(); | 
|  | 354   return false; | 
|  | 355 } | 
|  | 356 | 
|  | 357 | 
|  | 358 bool TargetCollector::IsInlineable() const { | 
|  | 359   UNREACHABLE(); | 
|  | 360   return false; | 
|  | 361 } | 
|  | 362 | 
|  | 363 | 
|  | 364 bool Slot::IsInlineable() const { | 
|  | 365   UNREACHABLE(); | 
|  | 366   return false; | 
|  | 367 } | 
|  | 368 | 
|  | 369 | 
|  | 370 bool ForStatement::IsInlineable() const { | 
|  | 371   return false; | 
|  | 372 } | 
|  | 373 | 
|  | 374 | 
|  | 375 bool WhileStatement::IsInlineable() const { | 
|  | 376   return false; | 
|  | 377 } | 
|  | 378 | 
|  | 379 | 
|  | 380 bool DoWhileStatement::IsInlineable() const { | 
|  | 381   return false; | 
|  | 382 } | 
|  | 383 | 
|  | 384 | 
|  | 385 bool ForInStatement::IsInlineable() const { | 
|  | 386   return false; | 
|  | 387 } | 
|  | 388 | 
|  | 389 | 
|  | 390 bool ContinueStatement::IsInlineable() const { | 
|  | 391   return false; | 
|  | 392 } | 
|  | 393 | 
|  | 394 | 
|  | 395 bool BreakStatement::IsInlineable() const { | 
|  | 396   return false; | 
|  | 397 } | 
|  | 398 | 
|  | 399 | 
|  | 400 bool WithEnterStatement::IsInlineable() const { | 
|  | 401   return false; | 
|  | 402 } | 
|  | 403 | 
|  | 404 | 
|  | 405 bool WithExitStatement::IsInlineable() const { | 
|  | 406   return false; | 
|  | 407 } | 
|  | 408 | 
|  | 409 | 
|  | 410 bool SwitchStatement::IsInlineable() const { | 
|  | 411   return false; | 
|  | 412 } | 
|  | 413 | 
|  | 414 | 
|  | 415 bool TryStatement::IsInlineable() const { | 
|  | 416   return false; | 
|  | 417 } | 
|  | 418 | 
|  | 419 | 
|  | 420 bool TryCatchStatement::IsInlineable() const { | 
|  | 421   return false; | 
|  | 422 } | 
|  | 423 | 
|  | 424 | 
|  | 425 bool TryFinallyStatement::IsInlineable() const { | 
|  | 426   return false; | 
|  | 427 } | 
|  | 428 | 
|  | 429 | 
|  | 430 bool CatchExtensionObject::IsInlineable() const { | 
|  | 431   return false; | 
|  | 432 } | 
|  | 433 | 
|  | 434 | 
|  | 435 bool DebuggerStatement::IsInlineable() const { | 
|  | 436   return false; | 
|  | 437 } | 
|  | 438 | 
|  | 439 | 
|  | 440 bool Throw::IsInlineable() const { | 
|  | 441   // TODO(1143): Make functions containing throw inlineable. | 
|  | 442   return false; | 
|  | 443 } | 
|  | 444 | 
|  | 445 | 
|  | 446 bool MaterializedLiteral::IsInlineable() const { | 
|  | 447   // TODO(1322): Allow materialized literals. | 
|  | 448   return false; | 
|  | 449 } | 
|  | 450 | 
|  | 451 | 
|  | 452 bool FunctionLiteral::IsInlineable() const { | 
|  | 453   // TODO(1322): Allow materialized literals. | 
|  | 454   return false; | 
|  | 455 } | 
|  | 456 | 
|  | 457 | 
|  | 458 bool ThisFunction::IsInlineable() const { | 
|  | 459   return false; | 
|  | 460 } | 
|  | 461 | 
|  | 462 | 
|  | 463 bool SharedFunctionInfoLiteral::IsInlineable() const { | 
|  | 464   return false; | 
|  | 465 } | 
|  | 466 | 
|  | 467 | 
|  | 468 bool ValidLeftHandSideSentinel::IsInlineable() const { | 
|  | 469   UNREACHABLE(); | 
|  | 470   return false; | 
|  | 471 } | 
|  | 472 | 
|  | 473 | 
|  | 474 bool EmptyStatement::IsInlineable() const { | 
|  | 475   return true; | 
|  | 476 } | 
|  | 477 | 
|  | 478 | 
|  | 479 bool Literal::IsInlineable() const { | 
|  | 480   return true; | 
|  | 481 } | 
|  | 482 | 
|  | 483 | 
| 352 bool Block::IsInlineable() const { | 484 bool Block::IsInlineable() const { | 
| 353   const int count = statements_.length(); | 485   const int count = statements_.length(); | 
| 354   for (int i = 0; i < count; ++i) { | 486   for (int i = 0; i < count; ++i) { | 
| 355     if (!statements_[i]->IsInlineable()) return false; | 487     if (!statements_[i]->IsInlineable()) return false; | 
| 356   } | 488   } | 
| 357   return true; | 489   return true; | 
| 358 } | 490 } | 
| 359 | 491 | 
| 360 | 492 | 
| 361 bool ExpressionStatement::IsInlineable() const { | 493 bool ExpressionStatement::IsInlineable() const { | 
| 362   return expression()->IsInlineable(); | 494   return expression()->IsInlineable(); | 
| 363 } | 495 } | 
| 364 | 496 | 
| 365 | 497 | 
| 366 bool IfStatement::IsInlineable() const { | 498 bool IfStatement::IsInlineable() const { | 
| 367   return condition()->IsInlineable() && then_statement()->IsInlineable() && | 499   return condition()->IsInlineable() | 
| 368       else_statement()->IsInlineable(); | 500       && then_statement()->IsInlineable() | 
|  | 501       && else_statement()->IsInlineable(); | 
| 369 } | 502 } | 
| 370 | 503 | 
| 371 | 504 | 
| 372 bool ReturnStatement::IsInlineable() const { | 505 bool ReturnStatement::IsInlineable() const { | 
| 373   return expression()->IsInlineable(); | 506   return expression()->IsInlineable(); | 
| 374 } | 507 } | 
| 375 | 508 | 
| 376 | 509 | 
| 377 bool Conditional::IsInlineable() const { | 510 bool Conditional::IsInlineable() const { | 
| 378   return condition()->IsInlineable() && then_expression()->IsInlineable() && | 511   return condition()->IsInlineable() && then_expression()->IsInlineable() && | 
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| 1007                        ZoneList<Statement*>* statements, | 1140                        ZoneList<Statement*>* statements, | 
| 1008                        int pos) | 1141                        int pos) | 
| 1009     : label_(label), | 1142     : label_(label), | 
| 1010       statements_(statements), | 1143       statements_(statements), | 
| 1011       position_(pos), | 1144       position_(pos), | 
| 1012       compare_type_(NONE), | 1145       compare_type_(NONE), | 
| 1013       entry_id_(AstNode::GetNextId()) { | 1146       entry_id_(AstNode::GetNextId()) { | 
| 1014 } | 1147 } | 
| 1015 | 1148 | 
| 1016 } }  // namespace v8::internal | 1149 } }  // namespace v8::internal | 
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