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| 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 |
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| 2698 | 2698 |
| 2699 void FullCodeGenerator::EmitLog(ZoneList<Expression*>* args) { | 2699 void FullCodeGenerator::EmitLog(ZoneList<Expression*>* args) { |
| 2700 // Conditionally generate a log call. | 2700 // Conditionally generate a log call. |
| 2701 // Args: | 2701 // Args: |
| 2702 // 0 (literal string): The type of logging (corresponds to the flags). | 2702 // 0 (literal string): The type of logging (corresponds to the flags). |
| 2703 // This is used to determine whether or not to generate the log call. | 2703 // This is used to determine whether or not to generate the log call. |
| 2704 // 1 (string): Format string. Access the string at argument index 2 | 2704 // 1 (string): Format string. Access the string at argument index 2 |
| 2705 // with '%2s' (see Logger::LogRuntime for all the formats). | 2705 // with '%2s' (see Logger::LogRuntime for all the formats). |
| 2706 // 2 (array): Arguments to the format string. | 2706 // 2 (array): Arguments to the format string. |
| 2707 ASSERT_EQ(args->length(), 3); | 2707 ASSERT_EQ(args->length(), 3); |
| 2708 #ifdef ENABLE_LOGGING_AND_PROFILING | |
| 2709 if (CodeGenerator::ShouldGenerateLog(args->at(0))) { | 2708 if (CodeGenerator::ShouldGenerateLog(args->at(0))) { |
| 2710 VisitForStackValue(args->at(1)); | 2709 VisitForStackValue(args->at(1)); |
| 2711 VisitForStackValue(args->at(2)); | 2710 VisitForStackValue(args->at(2)); |
| 2712 __ CallRuntime(Runtime::kLog, 2); | 2711 __ CallRuntime(Runtime::kLog, 2); |
| 2713 } | 2712 } |
| 2714 #endif | |
| 2715 // Finally, we're expected to leave a value on the top of the stack. | 2713 // Finally, we're expected to leave a value on the top of the stack. |
| 2716 __ mov(eax, isolate()->factory()->undefined_value()); | 2714 __ mov(eax, isolate()->factory()->undefined_value()); |
| 2717 context()->Plug(eax); | 2715 context()->Plug(eax); |
| 2718 } | 2716 } |
| 2719 | 2717 |
| 2720 | 2718 |
| 2721 void FullCodeGenerator::EmitRandomHeapNumber(ZoneList<Expression*>* args) { | 2719 void FullCodeGenerator::EmitRandomHeapNumber(ZoneList<Expression*>* args) { |
| 2722 ASSERT(args->length() == 0); | 2720 ASSERT(args->length() == 0); |
| 2723 | 2721 |
| 2724 Label slow_allocate_heapnumber; | 2722 Label slow_allocate_heapnumber; |
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| 4251 __ add(Operand(edx), Immediate(masm_->CodeObject())); | 4249 __ add(Operand(edx), Immediate(masm_->CodeObject())); |
| 4252 __ jmp(Operand(edx)); | 4250 __ jmp(Operand(edx)); |
| 4253 } | 4251 } |
| 4254 | 4252 |
| 4255 | 4253 |
| 4256 #undef __ | 4254 #undef __ |
| 4257 | 4255 |
| 4258 } } // namespace v8::internal | 4256 } } // namespace v8::internal |
| 4259 | 4257 |
| 4260 #endif // V8_TARGET_ARCH_IA32 | 4258 #endif // V8_TARGET_ARCH_IA32 |
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