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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-09-22 14:46:42 +0200 |
|---|---|---|
| committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-09-22 16:05:00 +0200 |
| commit | eff120d1b93b99d6ae61b20e18c31a5324a2be4f (patch) | |
| tree | eebd5bbbc0d36b50fcd3c8e74f2340937fd77116 /src/libexpr/eval.hh | |
| parent | 68cf98c4d20da7175e7e2fecdb4c89bc7cd3f643 (diff) | |
Add a function ‘valueSize’
It returns the size of value, including all other values and
environments reachable from it. It is intended for debugging memory
consumption issues.
Diffstat (limited to 'src/libexpr/eval.hh')
| -rw-r--r-- | src/libexpr/eval.hh | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh index dcd6209e3..d8ea0f0ce 100644 --- a/src/libexpr/eval.hh +++ b/src/libexpr/eval.hh @@ -95,8 +95,9 @@ struct PrimOp struct Env { Env * up; - unsigned short prevWith; // nr of levels up to next `with' environment - bool haveWithAttrs; + unsigned short size; // used by ‘valueSize’ + unsigned short prevWith:15; // nr of levels up to next `with' environment + unsigned short haveWithAttrs:1; Value * values[0]; }; |