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authorAspen Smith <root@gws.fyi>2024-02-01T17·28-0500
committeraspen <root@gws.fyi>2024-02-02T16·16+0000
commit5f0f4ea3746d6107839454bb5f4967d8757f5bb8 (patch)
treee618eca064cb7e263c58136f2c07b1dead63f49c /tvix/glue/src/builtins/derivation.rs
parent4c5d9fa356bcb6dcd746129dde934412b44fdd35 (diff)
refactor(tvix/eval): Box Value::String r/7467
NixString is *quite* large - like 80 bytes - because of the extra
capacity value for BString and because of the context. We want to keep
Value small since we're passing it around a lot, so let's box the
NixString inside Value::String to save on some memory, and make cloning
ostensibly a little cheaper

Change-Id: I343c8b4e7f61dc3dcbbaba4382efb3b3e5bbabb2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10729
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Diffstat (limited to 'tvix/glue/src/builtins/derivation.rs')
-rw-r--r--tvix/glue/src/builtins/derivation.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/tvix/glue/src/builtins/derivation.rs b/tvix/glue/src/builtins/derivation.rs
index 93a885bdd994..b1487f4505e0 100644
--- a/tvix/glue/src/builtins/derivation.rs
+++ b/tvix/glue/src/builtins/derivation.rs
@@ -530,7 +530,7 @@ pub(crate) mod derivation_builtins {
 
         // TODO: actually persist the file in the store at that path ...
 
-        Ok(Value::String(NixString::new_context_from(
+        Ok(Value::from(NixString::new_context_from(
             context,
             path.into(),
         )))