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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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