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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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412 WeightScaler::~WeightScaler() { | 412 WeightScaler::~WeightScaler() { |
413 uc_->weight_ = old_weight_; | 413 uc_->weight_ = old_weight_; |
414 } | 414 } |
415 | 415 |
416 | 416 |
417 // ---------------------------------------------------------------------------- | 417 // ---------------------------------------------------------------------------- |
418 // Interface to variable usage analysis | 418 // Interface to variable usage analysis |
419 | 419 |
420 bool AnalyzeVariableUsage(FunctionLiteral* lit) { | 420 bool AnalyzeVariableUsage(FunctionLiteral* lit) { |
421 if (!FLAG_usage_computation) return true; | 421 if (!FLAG_usage_computation) return true; |
422 HistogramTimerScope timer(&Counters::usage_analysis); | 422 HistogramTimerScope timer(&COUNTER(usage_analysis)); |
423 return UsageComputer::Traverse(lit); | 423 return UsageComputer::Traverse(lit); |
424 } | 424 } |
425 | 425 |
426 } } // namespace v8::internal | 426 } } // namespace v8::internal |
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