From df69d473d3ab389e915698b8c2c4bb8d22975976 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 22 Oct 2019 14:32:49 +0200
Subject: Implement loaded_modules state locking

This would be necessary if someone runs two parallel top-level contexts.
---
 libbuild2/context.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'libbuild2/context.cxx')

diff --git a/libbuild2/context.cxx b/libbuild2/context.cxx
index 841cc1d..292feed 100644
--- a/libbuild2/context.cxx
+++ b/libbuild2/context.cxx
@@ -60,7 +60,8 @@ namespace build2
            bool dr,
            bool kg,
            const strings& cmd_vars,
-           optional<context*> mc)
+           optional<context*> mc,
+           const loaded_modules_lock* ml)
       : data_ (new data (*this)),
         sched (s),
         mutexes (ms),
@@ -76,6 +77,7 @@ namespace build2
         global_target_types (data_->global_target_types),
         global_override_cache (data_->global_override_cache),
         global_var_overrides (data_->global_var_overrides),
+        modules_lock (ml),
         module_context (mc ? *mc : nullptr),
         module_context_storage (mc
                                 ? optional<unique_ptr<context>> (nullptr)
-- 
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