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Fixes for state generation to reduce memory usage - adding in optional semicolons balooned our memory usage to somewhere under 8 gigs, with some simple refactoring we're back down to a bit over 4. Needs to be smaller, but it's an improvement

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Nathan Braswell
2015-03-23 14:35:28 -04:00
parent f8e82b5302
commit 2c4dbc60d1
11 changed files with 89 additions and 100 deletions
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include/Parser.h
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@@ -44,7 +44,7 @@ class Parser {
std::map<Symbol, std::vector<Symbol>> tokenFirstSet;
std::map<Symbol, bool> tokenNullable;
std::vector<Symbol>* incrementiveFollowSet(ParseRule* rule);
std::vector<Symbol> incrementiveFollowSet(ParseRule* rule);
virtual void closure(State* state);
virtual void addStates(std::vector< State* >* stateSets, State* state, std::queue<State*>* toDo);
int stateNum(State* state);