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| 1 // Copyright 2007-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2007-2008 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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| 156 #endif // ENABLE_DISASSEMBLER | 156 #endif // ENABLE_DISASSEMBLER |
| 157 | 157 |
| 158 if (!code.is_null()) { | 158 if (!code.is_null()) { |
| 159 Counters::total_compiled_code_size.Increment(code->instruction_size()); | 159 Counters::total_compiled_code_size.Increment(code->instruction_size()); |
| 160 } | 160 } |
| 161 | 161 |
| 162 return code; | 162 return code; |
| 163 } | 163 } |
| 164 | 164 |
| 165 | 165 |
| 166 #ifdef ENABLE_LOGGING_AND_PROFILING |
| 167 |
| 166 bool CodeGenerator::ShouldGenerateLog(Expression* type) { | 168 bool CodeGenerator::ShouldGenerateLog(Expression* type) { |
| 167 ASSERT(type != NULL); | 169 ASSERT(type != NULL); |
| 168 if (!Logger::is_enabled()) return false; | 170 if (!Logger::is_enabled()) return false; |
| 169 Handle<String> name = Handle<String>::cast(type->AsLiteral()->handle()); | 171 Handle<String> name = Handle<String>::cast(type->AsLiteral()->handle()); |
| 170 if (FLAG_log_regexp) { | 172 if (FLAG_log_regexp) { |
| 171 static Vector<const char> kRegexp = CStrVector("regexp"); | 173 static Vector<const char> kRegexp = CStrVector("regexp"); |
| 172 if (name->IsEqualTo(kRegexp)) | 174 if (name->IsEqualTo(kRegexp)) |
| 173 return true; | 175 return true; |
| 174 } | 176 } |
| 175 return false; | 177 return false; |
| 176 } | 178 } |
| 177 | 179 |
| 180 #endif |
| 181 |
| 178 | 182 |
| 179 // Sets the function info on a function. | 183 // Sets the function info on a function. |
| 180 // The start_position points to the first '(' character after the function name | 184 // The start_position points to the first '(' character after the function name |
| 181 // in the full script source. When counting characters in the script source the | 185 // in the full script source. When counting characters in the script source the |
| 182 // the first character is number 0 (not 1). | 186 // the first character is number 0 (not 1). |
| 183 void CodeGenerator::SetFunctionInfo(Handle<JSFunction> fun, | 187 void CodeGenerator::SetFunctionInfo(Handle<JSFunction> fun, |
| 184 int length, | 188 int length, |
| 185 int function_token_position, | 189 int function_token_position, |
| 186 int start_position, | 190 int start_position, |
| 187 int end_position, | 191 int end_position, |
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| 512 void ArgumentsAccessStub::Generate(MacroAssembler* masm) { | 516 void ArgumentsAccessStub::Generate(MacroAssembler* masm) { |
| 513 switch (type_) { | 517 switch (type_) { |
| 514 case READ_LENGTH: GenerateReadLength(masm); break; | 518 case READ_LENGTH: GenerateReadLength(masm); break; |
| 515 case READ_ELEMENT: GenerateReadElement(masm); break; | 519 case READ_ELEMENT: GenerateReadElement(masm); break; |
| 516 case NEW_OBJECT: GenerateNewObject(masm); break; | 520 case NEW_OBJECT: GenerateNewObject(masm); break; |
| 517 } | 521 } |
| 518 } | 522 } |
| 519 | 523 |
| 520 | 524 |
| 521 } } // namespace v8::internal | 525 } } // namespace v8::internal |
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