diff options
Diffstat (limited to 'src/nix/installables.cc')
| -rw-r--r-- | src/nix/installables.cc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/nix/installables.cc b/src/nix/installables.cc index f464d0aa1..902383bff 100644 --- a/src/nix/installables.cc +++ b/src/nix/installables.cc @@ -8,10 +8,13 @@ #include "store-api.hh" #include "shared.hh" +#include <gc/gc.h> + #include <regex> namespace nix { + SourceExprCommand::SourceExprCommand() { mkFlag() @@ -24,11 +27,14 @@ SourceExprCommand::SourceExprCommand() Value * SourceExprCommand::getSourceExpr(EvalState & state) { - if (vSourceExpr) return vSourceExpr; + if (vSourceExpr) return vSourceExpr.get(); auto sToplevel = state.symbols.create("_toplevel"); - vSourceExpr = state.allocValue(); + // Allocate the vSourceExpr Value as uncollectable. Boehm GC doesn't + // consider the member variable "alive" during execution causing it to be + // GC'ed in the middle of evaluation. + vSourceExpr = std::allocate_shared<Value>(traceable_allocator<Value>()); if (file != "") state.evalFile(lookupFileArg(state, file), *vSourceExpr); @@ -69,7 +75,7 @@ Value * SourceExprCommand::getSourceExpr(EvalState & state) vSourceExpr->attrs->sort(); } - return vSourceExpr; + return vSourceExpr.get(); } ref<EvalState> SourceExprCommand::getEvalState() |