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Issue 5626: Get rid of the local variable we use to keep the state... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 12 years, 2 months ago
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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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214 Visit(node->try_block()); 214 Visit(node->try_block());
215 { WeightScaler ws(this, 0.25); 215 { WeightScaler ws(this, 0.25);
216 Write(node->catch_var()); 216 Write(node->catch_var());
217 Visit(node->catch_block()); 217 Visit(node->catch_block());
218 } 218 }
219 } 219 }
220 220
221 221
222 void UsageComputer::VisitTryFinally(TryFinally* node) { 222 void UsageComputer::VisitTryFinally(TryFinally* node) {
223 Visit(node->try_block()); 223 Visit(node->try_block());
224 Expression* var = node->finally_var();
225 if (var != NULL) {
226 Write(var);
227 Read(var);
228 }
229 Visit(node->finally_block()); 224 Visit(node->finally_block());
230 } 225 }
231 226
232 227
233 void UsageComputer::VisitDebuggerStatement(DebuggerStatement* node) { 228 void UsageComputer::VisitDebuggerStatement(DebuggerStatement* node) {
234 } 229 }
235 230
236 231
237 void UsageComputer::VisitFunctionLiteral(FunctionLiteral* node) { 232 void UsageComputer::VisitFunctionLiteral(FunctionLiteral* node) {
238 ZoneList<Declaration*>* decls = node->scope()->declarations(); 233 ZoneList<Declaration*>* decls = node->scope()->declarations();
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434 429
435 // ---------------------------------------------------------------------------- 430 // ----------------------------------------------------------------------------
436 // Interface to variable usage analysis 431 // Interface to variable usage analysis
437 432
438 bool AnalyzeVariableUsage(FunctionLiteral* lit) { 433 bool AnalyzeVariableUsage(FunctionLiteral* lit) {
439 if (!FLAG_usage_computation) return true; 434 if (!FLAG_usage_computation) return true;
440 return UsageComputer::Traverse(lit); 435 return UsageComputer::Traverse(lit);
441 } 436 }
442 437
443 } } // namespace v8::internal 438 } } // namespace v8::internal
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