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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/runtime/runtime-utils.h" | 5 #include "src/runtime/runtime-utils.h" |
| 6 | 6 |
| 7 #include "src/accessors.h" | 7 #include "src/accessors.h" |
| 8 #include "src/arguments.h" | 8 #include "src/arguments.h" |
| 9 #include "src/compiler.h" | 9 #include "src/compiler.h" |
| 10 #include "src/deoptimizer.h" | 10 #include "src/deoptimizer.h" |
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| 100 return isolate->heap()->ToBoolean(f->shared()->is_concise_method()); | 100 return isolate->heap()->ToBoolean(f->shared()->is_concise_method()); |
| 101 } | 101 } |
| 102 | 102 |
| 103 | 103 |
| 104 RUNTIME_FUNCTION(Runtime_FunctionRemovePrototype) { | 104 RUNTIME_FUNCTION(Runtime_FunctionRemovePrototype) { |
| 105 SealHandleScope shs(isolate); | 105 SealHandleScope shs(isolate); |
| 106 DCHECK(args.length() == 1); | 106 DCHECK(args.length() == 1); |
| 107 | 107 |
| 108 CONVERT_ARG_CHECKED(JSFunction, f, 0); | 108 CONVERT_ARG_CHECKED(JSFunction, f, 0); |
| 109 RUNTIME_ASSERT(f->RemovePrototype()); | 109 RUNTIME_ASSERT(f->RemovePrototype()); |
| 110 f->shared()->set_construct_stub( |
| 111 *isolate->builtins()->ConstructedNonConstructable()); |
| 110 | 112 |
| 111 return isolate->heap()->undefined_value(); | 113 return isolate->heap()->undefined_value(); |
| 112 } | 114 } |
| 113 | 115 |
| 114 | 116 |
| 115 RUNTIME_FUNCTION(Runtime_FunctionGetScript) { | 117 RUNTIME_FUNCTION(Runtime_FunctionGetScript) { |
| 116 HandleScope scope(isolate); | 118 HandleScope scope(isolate); |
| 117 DCHECK(args.length() == 1); | 119 DCHECK(args.length() == 1); |
| 118 | 120 |
| 119 CONVERT_ARG_CHECKED(JSFunction, fun, 0); | 121 CONVERT_ARG_CHECKED(JSFunction, fun, 0); |
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| 388 CONVERT_ARG_HANDLE_CHECKED(JSFunction, bound_function, 0); | 390 CONVERT_ARG_HANDLE_CHECKED(JSFunction, bound_function, 0); |
| 389 CONVERT_ARG_HANDLE_CHECKED(JSReceiver, bindee, 1); | 391 CONVERT_ARG_HANDLE_CHECKED(JSReceiver, bindee, 1); |
| 390 CONVERT_ARG_HANDLE_CHECKED(Object, this_object, 2); | 392 CONVERT_ARG_HANDLE_CHECKED(Object, this_object, 2); |
| 391 CONVERT_NUMBER_ARG_HANDLE_CHECKED(new_length, 3); | 393 CONVERT_NUMBER_ARG_HANDLE_CHECKED(new_length, 3); |
| 392 | 394 |
| 393 // TODO(lrn): Create bound function in C++ code from premade shared info. | 395 // TODO(lrn): Create bound function in C++ code from premade shared info. |
| 394 bound_function->shared()->set_bound(true); | 396 bound_function->shared()->set_bound(true); |
| 395 bound_function->shared()->set_optimized_code_map( | 397 bound_function->shared()->set_optimized_code_map( |
| 396 isolate->heap()->cleared_optimized_code_map()); | 398 isolate->heap()->cleared_optimized_code_map()); |
| 397 bound_function->shared()->set_inferred_name(isolate->heap()->empty_string()); | 399 bound_function->shared()->set_inferred_name(isolate->heap()->empty_string()); |
| 400 bound_function->shared()->set_construct_stub( |
| 401 *isolate->builtins()->JSBuiltinsConstructStub()); |
| 398 // Get all arguments of calling function (Function.prototype.bind). | 402 // Get all arguments of calling function (Function.prototype.bind). |
| 399 int argc = 0; | 403 int argc = 0; |
| 400 base::SmartArrayPointer<Handle<Object>> arguments = | 404 base::SmartArrayPointer<Handle<Object>> arguments = |
| 401 Runtime::GetCallerArguments(isolate, 0, &argc); | 405 Runtime::GetCallerArguments(isolate, 0, &argc); |
| 402 // Don't count the this-arg. | 406 // Don't count the this-arg. |
| 403 if (argc > 0) { | 407 if (argc > 0) { |
| 404 RUNTIME_ASSERT(arguments[0].is_identical_to(this_object)); | 408 RUNTIME_ASSERT(arguments[0].is_identical_to(this_object)); |
| 405 argc--; | 409 argc--; |
| 406 } else { | 410 } else { |
| 407 RUNTIME_ASSERT(this_object->IsUndefined()); | 411 RUNTIME_ASSERT(this_object->IsUndefined()); |
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| 631 | 635 |
| 632 RUNTIME_FUNCTION(Runtime_ThrowStrongModeTooFewArguments) { | 636 RUNTIME_FUNCTION(Runtime_ThrowStrongModeTooFewArguments) { |
| 633 HandleScope scope(isolate); | 637 HandleScope scope(isolate); |
| 634 DCHECK(args.length() == 0); | 638 DCHECK(args.length() == 0); |
| 635 THROW_NEW_ERROR_RETURN_FAILURE(isolate, | 639 THROW_NEW_ERROR_RETURN_FAILURE(isolate, |
| 636 NewTypeError(MessageTemplate::kStrongArity)); | 640 NewTypeError(MessageTemplate::kStrongArity)); |
| 637 } | 641 } |
| 638 | 642 |
| 639 } // namespace internal | 643 } // namespace internal |
| 640 } // namespace v8 | 644 } // namespace v8 |
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