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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 // 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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3236 void FullCodeGenerator::EmitLog(CallRuntime* expr) { | 3236 void FullCodeGenerator::EmitLog(CallRuntime* expr) { |
3237 // Conditionally generate a log call. | 3237 // Conditionally generate a log call. |
3238 // Args: | 3238 // Args: |
3239 // 0 (literal string): The type of logging (corresponds to the flags). | 3239 // 0 (literal string): The type of logging (corresponds to the flags). |
3240 // This is used to determine whether or not to generate the log call. | 3240 // This is used to determine whether or not to generate the log call. |
3241 // 1 (string): Format string. Access the string at argument index 2 | 3241 // 1 (string): Format string. Access the string at argument index 2 |
3242 // with '%2s' (see Logger::LogRuntime for all the formats). | 3242 // with '%2s' (see Logger::LogRuntime for all the formats). |
3243 // 2 (array): Arguments to the format string. | 3243 // 2 (array): Arguments to the format string. |
3244 ZoneList<Expression*>* args = expr->arguments(); | 3244 ZoneList<Expression*>* args = expr->arguments(); |
3245 ASSERT_EQ(args->length(), 3); | 3245 ASSERT_EQ(args->length(), 3); |
3246 if (CodeGenerator::ShouldGenerateLog(args->at(0))) { | 3246 if (CodeGenerator::ShouldGenerateLog(isolate(), args->at(0))) { |
3247 VisitForStackValue(args->at(1)); | 3247 VisitForStackValue(args->at(1)); |
3248 VisitForStackValue(args->at(2)); | 3248 VisitForStackValue(args->at(2)); |
3249 __ CallRuntime(Runtime::kLog, 2); | 3249 __ CallRuntime(Runtime::kLog, 2); |
3250 } | 3250 } |
3251 // Finally, we're expected to leave a value on the top of the stack. | 3251 // Finally, we're expected to leave a value on the top of the stack. |
3252 __ LoadRoot(rax, Heap::kUndefinedValueRootIndex); | 3252 __ LoadRoot(rax, Heap::kUndefinedValueRootIndex); |
3253 context()->Plug(rax); | 3253 context()->Plug(rax); |
3254 } | 3254 } |
3255 | 3255 |
3256 | 3256 |
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4876 *context_length = 0; | 4876 *context_length = 0; |
4877 return previous_; | 4877 return previous_; |
4878 } | 4878 } |
4879 | 4879 |
4880 | 4880 |
4881 #undef __ | 4881 #undef __ |
4882 | 4882 |
4883 } } // namespace v8::internal | 4883 } } // namespace v8::internal |
4884 | 4884 |
4885 #endif // V8_TARGET_ARCH_X64 | 4885 #endif // V8_TARGET_ARCH_X64 |
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