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ValueMap, VectorVector: Use traceable_allocator

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We want to *trace* the 'Value *' arrays, not garbage-collect them!
Otherwise the vectors/maps can end up pointing to nowhere.

Fixes #3377. Closes #3384.
This commit is contained in:
Eelco Dolstra 2020-04-16 17:24:28 +02:00
parent b3e5eea4a9
commit 10e17eaa58
1 changed files with 2 additions and 2 deletions
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4
src/libexpr/value.hh
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@ -253,8 +253,8 @@ void mkPath(Value & v, const char * s);
#if HAVE_BOEHMGC
typedef std::vector<Value *, gc_allocator<Value *> > ValueVector;
typedef std::map<Symbol, Value *, std::less<Symbol>, gc_allocator<std::pair<const Symbol, Value *> > > ValueMap;
typedef std::vector<Value *, traceable_allocator<Value *> > ValueVector;
typedef std::map<Symbol, Value *, std::less<Symbol>, traceable_allocator<std::pair<const Symbol, Value *> > > ValueMap;
#else
typedef std::vector<Value *> ValueVector;
typedef std::map<Symbol, Value *> ValueMap;