OLD | NEW |
1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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 4184 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4195 __ mov(Operand(ebp, frame_offset), value); | 4195 __ mov(Operand(ebp, frame_offset), value); |
4196 } | 4196 } |
4197 | 4197 |
4198 | 4198 |
4199 void FullCodeGenerator::LoadContextField(Register dst, int context_index) { | 4199 void FullCodeGenerator::LoadContextField(Register dst, int context_index) { |
4200 __ mov(dst, ContextOperand(esi, context_index)); | 4200 __ mov(dst, ContextOperand(esi, context_index)); |
4201 } | 4201 } |
4202 | 4202 |
4203 | 4203 |
4204 void FullCodeGenerator::PushFunctionArgumentForContextAllocation() { | 4204 void FullCodeGenerator::PushFunctionArgumentForContextAllocation() { |
4205 if (scope()->is_global_scope()) { | 4205 Scope* declaration_scope = scope()->DeclarationScope(); |
| 4206 if (declaration_scope->is_global_scope()) { |
4206 // Contexts nested in the global context have a canonical empty function | 4207 // Contexts nested in the global context have a canonical empty function |
4207 // as their closure, not the anonymous closure containing the global | 4208 // as their closure, not the anonymous closure containing the global |
4208 // code. Pass a smi sentinel and let the runtime look up the empty | 4209 // code. Pass a smi sentinel and let the runtime look up the empty |
4209 // function. | 4210 // function. |
4210 __ push(Immediate(Smi::FromInt(0))); | 4211 __ push(Immediate(Smi::FromInt(0))); |
4211 } else if (scope()->is_eval_scope()) { | 4212 } else if (declaration_scope->is_eval_scope()) { |
4212 // Contexts created by a call to eval have the same closure as the | 4213 // Contexts nested inside eval code have the same closure as the context |
4213 // context calling eval, not the anonymous closure containing the eval | 4214 // calling eval, not the anonymous closure containing the eval code. |
4214 // code. Fetch it from the context. | 4215 // Fetch it from the context. |
4215 __ push(ContextOperand(esi, Context::CLOSURE_INDEX)); | 4216 __ push(ContextOperand(esi, Context::CLOSURE_INDEX)); |
4216 } else { | 4217 } else { |
4217 ASSERT(scope()->is_function_scope() || scope()->is_catch_scope()); | 4218 ASSERT(declaration_scope->is_function_scope()); |
4218 __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset)); | 4219 __ push(Operand(ebp, JavaScriptFrameConstants::kFunctionOffset)); |
4219 } | 4220 } |
4220 } | 4221 } |
4221 | 4222 |
4222 | 4223 |
4223 // ---------------------------------------------------------------------------- | 4224 // ---------------------------------------------------------------------------- |
4224 // Non-local control flow support. | 4225 // Non-local control flow support. |
4225 | 4226 |
4226 void FullCodeGenerator::EnterFinallyBlock() { | 4227 void FullCodeGenerator::EnterFinallyBlock() { |
4227 // Cook return address on top of stack (smi encoded Code* delta) | 4228 // Cook return address on top of stack (smi encoded Code* delta) |
(...skipping 18 matching lines...) Expand all Loading... |
4246 __ add(Operand(edx), Immediate(masm_->CodeObject())); | 4247 __ add(Operand(edx), Immediate(masm_->CodeObject())); |
4247 __ jmp(Operand(edx)); | 4248 __ jmp(Operand(edx)); |
4248 } | 4249 } |
4249 | 4250 |
4250 | 4251 |
4251 #undef __ | 4252 #undef __ |
4252 | 4253 |
4253 } } // namespace v8::internal | 4254 } } // namespace v8::internal |
4254 | 4255 |
4255 #endif // V8_TARGET_ARCH_IA32 | 4256 #endif // V8_TARGET_ARCH_IA32 |
OLD | NEW |