OLD | NEW |
1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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 2287 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2298 frame_->EmitPush(Immediate(pairs)); | 2298 frame_->EmitPush(Immediate(pairs)); |
2299 frame_->EmitPush(esi); // The context is the second argument. | 2299 frame_->EmitPush(esi); // The context is the second argument. |
2300 frame_->EmitPush(Immediate(Smi::FromInt(is_eval() ? 1 : 0))); | 2300 frame_->EmitPush(Immediate(Smi::FromInt(is_eval() ? 1 : 0))); |
2301 Result ignored = frame_->CallRuntime(Runtime::kDeclareGlobals, 3); | 2301 Result ignored = frame_->CallRuntime(Runtime::kDeclareGlobals, 3); |
2302 // Return value is ignored. | 2302 // Return value is ignored. |
2303 } | 2303 } |
2304 | 2304 |
2305 | 2305 |
2306 void CodeGenerator::VisitDeclaration(Declaration* node) { | 2306 void CodeGenerator::VisitDeclaration(Declaration* node) { |
2307 Comment cmnt(masm_, "[ Declaration"); | 2307 Comment cmnt(masm_, "[ Declaration"); |
2308 CodeForStatementPosition(node); | |
2309 Variable* var = node->proxy()->var(); | 2308 Variable* var = node->proxy()->var(); |
2310 ASSERT(var != NULL); // must have been resolved | 2309 ASSERT(var != NULL); // must have been resolved |
2311 Slot* slot = var->slot(); | 2310 Slot* slot = var->slot(); |
2312 | 2311 |
2313 // If it was not possible to allocate the variable at compile time, | 2312 // If it was not possible to allocate the variable at compile time, |
2314 // we need to "declare" it at runtime to make sure it actually | 2313 // we need to "declare" it at runtime to make sure it actually |
2315 // exists in the local context. | 2314 // exists in the local context. |
2316 if (slot != NULL && slot->type() == Slot::LOOKUP) { | 2315 if (slot != NULL && slot->type() == Slot::LOOKUP) { |
2317 // Variables with a "LOOKUP" slot were introduced as non-locals | 2316 // Variables with a "LOOKUP" slot were introduced as non-locals |
2318 // during variable resolution and must have mode DYNAMIC. | 2317 // during variable resolution and must have mode DYNAMIC. |
(...skipping 2007 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4326 Load(node->key()); | 4325 Load(node->key()); |
4327 Load(node->value()); | 4326 Load(node->value()); |
4328 Result result = | 4327 Result result = |
4329 frame_->CallRuntime(Runtime::kCreateCatchExtensionObject, 2); | 4328 frame_->CallRuntime(Runtime::kCreateCatchExtensionObject, 2); |
4330 frame_->Push(&result); | 4329 frame_->Push(&result); |
4331 } | 4330 } |
4332 | 4331 |
4333 | 4332 |
4334 void CodeGenerator::VisitAssignment(Assignment* node) { | 4333 void CodeGenerator::VisitAssignment(Assignment* node) { |
4335 Comment cmnt(masm_, "[ Assignment"); | 4334 Comment cmnt(masm_, "[ Assignment"); |
4336 CodeForStatementPosition(node); | |
4337 | 4335 |
4338 { Reference target(this, node->target()); | 4336 { Reference target(this, node->target()); |
4339 if (target.is_illegal()) { | 4337 if (target.is_illegal()) { |
4340 // Fool the virtual frame into thinking that we left the assignment's | 4338 // Fool the virtual frame into thinking that we left the assignment's |
4341 // value on the frame. | 4339 // value on the frame. |
4342 frame_->Push(Smi::FromInt(0)); | 4340 frame_->Push(Smi::FromInt(0)); |
4343 return; | 4341 return; |
4344 } | 4342 } |
4345 Variable* var = node->target()->AsVariableProxy()->AsVariable(); | 4343 Variable* var = node->target()->AsVariableProxy()->AsVariable(); |
4346 | 4344 |
(...skipping 61 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4408 frame_->PushElementAt(target.size()); | 4406 frame_->PushElementAt(target.size()); |
4409 Result ignored = frame_->CallRuntime(Runtime::kToFastProperties, 1); | 4407 Result ignored = frame_->CallRuntime(Runtime::kToFastProperties, 1); |
4410 } | 4408 } |
4411 } | 4409 } |
4412 } | 4410 } |
4413 } | 4411 } |
4414 | 4412 |
4415 | 4413 |
4416 void CodeGenerator::VisitThrow(Throw* node) { | 4414 void CodeGenerator::VisitThrow(Throw* node) { |
4417 Comment cmnt(masm_, "[ Throw"); | 4415 Comment cmnt(masm_, "[ Throw"); |
4418 CodeForStatementPosition(node); | |
4419 | |
4420 Load(node->exception()); | 4416 Load(node->exception()); |
4421 Result result = frame_->CallRuntime(Runtime::kThrow, 1); | 4417 Result result = frame_->CallRuntime(Runtime::kThrow, 1); |
4422 frame_->Push(&result); | 4418 frame_->Push(&result); |
4423 } | 4419 } |
4424 | 4420 |
4425 | 4421 |
4426 void CodeGenerator::VisitProperty(Property* node) { | 4422 void CodeGenerator::VisitProperty(Property* node) { |
4427 Comment cmnt(masm_, "[ Property"); | 4423 Comment cmnt(masm_, "[ Property"); |
4428 Reference property(this, node); | 4424 Reference property(this, node); |
4429 property.GetValue(typeof_state()); | 4425 property.GetValue(typeof_state()); |
4430 } | 4426 } |
4431 | 4427 |
4432 | 4428 |
4433 void CodeGenerator::VisitCall(Call* node) { | 4429 void CodeGenerator::VisitCall(Call* node) { |
4434 Comment cmnt(masm_, "[ Call"); | 4430 Comment cmnt(masm_, "[ Call"); |
4435 | 4431 |
4436 ZoneList<Expression*>* args = node->arguments(); | 4432 ZoneList<Expression*>* args = node->arguments(); |
4437 | 4433 |
4438 CodeForStatementPosition(node); | |
4439 | |
4440 // Check if the function is a variable or a property. | 4434 // Check if the function is a variable or a property. |
4441 Expression* function = node->expression(); | 4435 Expression* function = node->expression(); |
4442 Variable* var = function->AsVariableProxy()->AsVariable(); | 4436 Variable* var = function->AsVariableProxy()->AsVariable(); |
4443 Property* property = function->AsProperty(); | 4437 Property* property = function->AsProperty(); |
4444 | 4438 |
4445 // ------------------------------------------------------------------------ | 4439 // ------------------------------------------------------------------------ |
4446 // Fast-case: Use inline caching. | 4440 // Fast-case: Use inline caching. |
4447 // --- | 4441 // --- |
4448 // According to ECMA-262, section 11.2.3, page 44, the function to call | 4442 // According to ECMA-262, section 11.2.3, page 44, the function to call |
4449 // must be resolved after the arguments have been evaluated. The IC code | 4443 // must be resolved after the arguments have been evaluated. The IC code |
(...skipping 134 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4584 LoadGlobalReceiver(); | 4578 LoadGlobalReceiver(); |
4585 | 4579 |
4586 // Call the function. | 4580 // Call the function. |
4587 CallWithArguments(args, node->position()); | 4581 CallWithArguments(args, node->position()); |
4588 } | 4582 } |
4589 } | 4583 } |
4590 | 4584 |
4591 | 4585 |
4592 void CodeGenerator::VisitCallNew(CallNew* node) { | 4586 void CodeGenerator::VisitCallNew(CallNew* node) { |
4593 Comment cmnt(masm_, "[ CallNew"); | 4587 Comment cmnt(masm_, "[ CallNew"); |
4594 CodeForStatementPosition(node); | |
4595 | 4588 |
4596 // According to ECMA-262, section 11.2.2, page 44, the function | 4589 // According to ECMA-262, section 11.2.2, page 44, the function |
4597 // expression in new calls must be evaluated before the | 4590 // expression in new calls must be evaluated before the |
4598 // arguments. This is different from ordinary calls, where the | 4591 // arguments. This is different from ordinary calls, where the |
4599 // actual function to call is resolved after the arguments have been | 4592 // actual function to call is resolved after the arguments have been |
4600 // evaluated. | 4593 // evaluated. |
4601 | 4594 |
4602 // Compute function to call and use the global object as the | 4595 // Compute function to call and use the global object as the |
4603 // receiver. There is no need to use the global proxy here because | 4596 // receiver. There is no need to use the global proxy here because |
4604 // it will always be replaced with a newly allocated object. | 4597 // it will always be replaced with a newly allocated object. |
(...skipping 19 matching lines...) Expand all Loading... |
4624 void CodeGenerator::VisitCallEval(CallEval* node) { | 4617 void CodeGenerator::VisitCallEval(CallEval* node) { |
4625 Comment cmnt(masm_, "[ CallEval"); | 4618 Comment cmnt(masm_, "[ CallEval"); |
4626 | 4619 |
4627 // In a call to eval, we first call %ResolvePossiblyDirectEval to resolve | 4620 // In a call to eval, we first call %ResolvePossiblyDirectEval to resolve |
4628 // the function we need to call and the receiver of the call. | 4621 // the function we need to call and the receiver of the call. |
4629 // Then we call the resolved function using the given arguments. | 4622 // Then we call the resolved function using the given arguments. |
4630 | 4623 |
4631 ZoneList<Expression*>* args = node->arguments(); | 4624 ZoneList<Expression*>* args = node->arguments(); |
4632 Expression* function = node->expression(); | 4625 Expression* function = node->expression(); |
4633 | 4626 |
4634 CodeForStatementPosition(node); | |
4635 | |
4636 // Prepare the stack for the call to the resolved function. | 4627 // Prepare the stack for the call to the resolved function. |
4637 Load(function); | 4628 Load(function); |
4638 | 4629 |
4639 // Allocate a frame slot for the receiver. | 4630 // Allocate a frame slot for the receiver. |
4640 frame_->Push(Factory::undefined_value()); | 4631 frame_->Push(Factory::undefined_value()); |
4641 int arg_count = args->length(); | 4632 int arg_count = args->length(); |
4642 for (int i = 0; i < arg_count; i++) { | 4633 for (int i = 0; i < arg_count; i++) { |
4643 Load(args->at(i)); | 4634 Load(args->at(i)); |
4644 } | 4635 } |
4645 | 4636 |
(...skipping 3333 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
7979 | 7970 |
7980 int CompareStub::MinorKey() { | 7971 int CompareStub::MinorKey() { |
7981 // Encode the two parameters in a unique 16 bit value. | 7972 // Encode the two parameters in a unique 16 bit value. |
7982 ASSERT(static_cast<unsigned>(cc_) < (1 << 15)); | 7973 ASSERT(static_cast<unsigned>(cc_) < (1 << 15)); |
7983 return (static_cast<unsigned>(cc_) << 1) | (strict_ ? 1 : 0); | 7974 return (static_cast<unsigned>(cc_) << 1) | (strict_ ? 1 : 0); |
7984 } | 7975 } |
7985 | 7976 |
7986 #undef __ | 7977 #undef __ |
7987 | 7978 |
7988 } } // namespace v8::internal | 7979 } } // namespace v8::internal |
OLD | NEW |