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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 #ifndef V8_FULL_CODEGEN_FULL_CODEGEN_H_ | 5 #ifndef V8_FULL_CODEGEN_FULL_CODEGEN_H_ |
| 6 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_ | 6 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_ |
| 7 | 7 |
| 8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
| 9 #include "src/assert-scope.h" | 9 #include "src/assert-scope.h" |
| 10 #include "src/ast.h" | 10 #include "src/ast.h" |
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| 35 FullCodeGenerator(MacroAssembler* masm, CompilationInfo* info) | 35 FullCodeGenerator(MacroAssembler* masm, CompilationInfo* info) |
| 36 : masm_(masm), | 36 : masm_(masm), |
| 37 info_(info), | 37 info_(info), |
| 38 scope_(info->scope()), | 38 scope_(info->scope()), |
| 39 nesting_stack_(NULL), | 39 nesting_stack_(NULL), |
| 40 loop_depth_(0), | 40 loop_depth_(0), |
| 41 try_catch_depth_(0), | 41 try_catch_depth_(0), |
| 42 globals_(NULL), | 42 globals_(NULL), |
| 43 context_(NULL), | 43 context_(NULL), |
| 44 bailout_entries_(info->HasDeoptimizationSupport() | 44 bailout_entries_(info->HasDeoptimizationSupport() |
| 45 ? info->function()->ast_node_count() | 45 ? info->literal()->ast_node_count() |
| 46 : 0, | 46 : 0, |
| 47 info->zone()), | 47 info->zone()), |
| 48 back_edges_(2, info->zone()), | 48 back_edges_(2, info->zone()), |
| 49 handler_table_(info->zone()), | 49 handler_table_(info->zone()), |
| 50 ic_total_count_(0) { | 50 ic_total_count_(0) { |
| 51 DCHECK(!info->IsStub()); | 51 DCHECK(!info->IsStub()); |
| 52 Initialize(); | 52 Initialize(); |
| 53 } | 53 } |
| 54 | 54 |
| 55 void Initialize(); | 55 void Initialize(); |
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| 691 | 691 |
| 692 class ExpressionContext; | 692 class ExpressionContext; |
| 693 const ExpressionContext* context() { return context_; } | 693 const ExpressionContext* context() { return context_; } |
| 694 void set_new_context(const ExpressionContext* context) { context_ = context; } | 694 void set_new_context(const ExpressionContext* context) { context_ = context; } |
| 695 | 695 |
| 696 Handle<Script> script() { return info_->script(); } | 696 Handle<Script> script() { return info_->script(); } |
| 697 bool is_eval() { return info_->is_eval(); } | 697 bool is_eval() { return info_->is_eval(); } |
| 698 bool is_native() { return info_->is_native(); } | 698 bool is_native() { return info_->is_native(); } |
| 699 LanguageMode language_mode() { return function()->language_mode(); } | 699 LanguageMode language_mode() { return function()->language_mode(); } |
| 700 bool has_simple_parameters() { return info_->has_simple_parameters(); } | 700 bool has_simple_parameters() { return info_->has_simple_parameters(); } |
| 701 FunctionLiteral* function() { return info_->function(); } | 701 // TODO(titzer): rename this to literal(). |
| 702 FunctionLiteral* function() { return info_->literal(); } |
| 702 Scope* scope() { return scope_; } | 703 Scope* scope() { return scope_; } |
| 703 | 704 |
| 704 static Register result_register(); | 705 static Register result_register(); |
| 705 static Register context_register(); | 706 static Register context_register(); |
| 706 | 707 |
| 707 // Set fields in the stack frame. Offsets are the frame pointer relative | 708 // Set fields in the stack frame. Offsets are the frame pointer relative |
| 708 // offsets defined in, e.g., StandardFrameConstants. | 709 // offsets defined in, e.g., StandardFrameConstants. |
| 709 void StoreToFrameField(int frame_offset, Register value); | 710 void StoreToFrameField(int frame_offset, Register value); |
| 710 | 711 |
| 711 // Load a value from the current context. Indices are defined as an enum | 712 // Load a value from the current context. Indices are defined as an enum |
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| 1078 | 1079 |
| 1079 Address start_; | 1080 Address start_; |
| 1080 Address instruction_start_; | 1081 Address instruction_start_; |
| 1081 uint32_t length_; | 1082 uint32_t length_; |
| 1082 }; | 1083 }; |
| 1083 | 1084 |
| 1084 | 1085 |
| 1085 } } // namespace v8::internal | 1086 } } // namespace v8::internal |
| 1086 | 1087 |
| 1087 #endif // V8_FULL_CODEGEN_FULL_CODEGEN_H_ | 1088 #endif // V8_FULL_CODEGEN_FULL_CODEGEN_H_ |
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