Fix races in the log module by using syncmap (#1421)

1 files changed, 27 insertions, 0 deletions

diff --git a/vendor/golang.org/x/sync/LICENSE b/vendor/golang.org/x/sync/LICENSE
new file mode 100644
index 0000000000..6a66aea5ea
--- /dev/null
+++ b/vendor/golang.org/x/sync/LICENSE
@@ -0,0 +1,27 @@
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