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Issue 176843003: Add StackOverflowError and expose error type to api. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: fix test Created 6 years, 10 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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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438 return length; 438 return length;
439 } 439 }
440 } 440 }
441 441
442 length = (args == null) ? 0 : %ToUint32(args.length); 442 length = (args == null) ? 0 : %ToUint32(args.length);
443 443
444 // We can handle any number of apply arguments if the stack is 444 // We can handle any number of apply arguments if the stack is
445 // big enough, but sanity check the value to avoid overflow when 445 // big enough, but sanity check the value to avoid overflow when
446 // multiplying with pointer size. 446 // multiplying with pointer size.
447 if (length > 0x800000) { 447 if (length > 0x800000) {
448 throw %MakeRangeError('stack_overflow', []); 448 throw %MakeStackOverflowError();
449 } 449 }
450 450
451 if (!IS_SPEC_FUNCTION(this)) { 451 if (!IS_SPEC_FUNCTION(this)) {
452 throw %MakeTypeError('apply_non_function', 452 throw %MakeTypeError('apply_non_function',
453 [ %ToString(this), typeof this ]); 453 [ %ToString(this), typeof this ]);
454 } 454 }
455 455
456 // Make sure the arguments list has the right type. 456 // Make sure the arguments list has the right type.
457 if (args != null && !IS_SPEC_OBJECT(args)) { 457 if (args != null && !IS_SPEC_OBJECT(args)) {
458 throw %MakeTypeError('apply_wrong_args', []); 458 throw %MakeTypeError('apply_wrong_args', []);
459 } 459 }
460 460
461 // Return the length which is the number of arguments to copy to the 461 // Return the length which is the number of arguments to copy to the
462 // stack. It is guaranteed to be a small integer at this point. 462 // stack. It is guaranteed to be a small integer at this point.
463 return length; 463 return length;
464 } 464 }
465 465
466 466
467 function APPLY_OVERFLOW(length) { 467 function APPLY_OVERFLOW(length) {
468 throw %MakeRangeError('stack_overflow', []); 468 throw %MakeStackOverflowError();
469 } 469 }
470 470
471 471
472 // Convert the receiver to an object - forward to ToObject. 472 // Convert the receiver to an object - forward to ToObject.
473 function TO_OBJECT() { 473 function TO_OBJECT() {
474 return %ToObject(this); 474 return %ToObject(this);
475 } 475 }
476 476
477 477
478 // Convert the receiver to a number - forward to ToNumber. 478 // Convert the receiver to a number - forward to ToNumber.
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668 return i; 668 return i;
669 } 669 }
670 670
671 671
672 // NOTE: Setting the prototype for Array must take place as early as 672 // NOTE: Setting the prototype for Array must take place as early as
673 // possible due to code generation for array literals. When 673 // possible due to code generation for array literals. When
674 // generating code for a array literal a boilerplate array is created 674 // generating code for a array literal a boilerplate array is created
675 // that is cloned when running the code. It is essential that the 675 // that is cloned when running the code. It is essential that the
676 // boilerplate gets the right prototype. 676 // boilerplate gets the right prototype.
677 %FunctionSetPrototype($Array, new $Array(0)); 677 %FunctionSetPrototype($Array, new $Array(0));
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