Close Multi timers atexit. Add 1.6 CI

.github/workflows/ci.yml

@@ -3,11 +3,11 @@ on:
   pull_request:
     branches:
       - master
-      - release-1.4
+      - release-*
   push:
     branches:
       - master
-      - release-1.4
+      - release-*
     tags: '*'
 jobs:
   test:
@@ -18,6 +18,7 @@ jobs:
       matrix:
         version:
           - '1.3'
+          - '1.6'
           - '1' # automatically expands to the latest stable 1.x release of Julia.
           - 'nightly'
         os:
@@ -32,21 +33,12 @@ jobs:
           - os: macOS-latest
             arch: x86
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
-        env:
-          cache-name: cache-artifacts
-        with:
-          path: ~/.julia/artifacts
-          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
-          restore-keys: |
-            ${{ runner.os }}-test-${{ env.cache-name }}-
-            ${{ runner.os }}-test-${{ matrix.os }}
-            ${{ runner.os }}-
+      - uses: julia-actions/cache@v1
       - run: julia --color=yes .ci/test_and_change_uuid.jl
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1

src/Curl/Multi.jl

@@ -8,6 +8,7 @@
     function Multi(grace::Integer = typemax(UInt64))
         multi = new(ReentrantLock(), C_NULL, nothing, Easy[], grace)
         finalizer(done!, multi)
+        Base.@lock MULTIS_LOCK push!(filter!(m -> m.value isa Multi, MULTIS), WeakRef(multi))
         return multi
     end
 end
@@ -52,6 +53,18 @@
     end
 end
 
+const MULTIS_LOCK = Base.ReentrantLock()
+const MULTIS = WeakRef[]
+# Close any Multis and their timers at exit that haven't been finalized by then
+Base.atexit() do
+    while true
+        w = Base.@lock MULTIS_LOCK (isempty(MULTIS) ? nothing : pop!(MULTIS))
+        w === nothing && break
+        w = w.value
+        w isa Multi && done!(w)
+    end
+end
+
 function remove_handle(multi::Multi, easy::Easy)
     lock(multi.lock) do
         @check curl_multi_remove_handle(multi.handle, easy.handle)

src/Downloads.jl

@@ -467,11 +467,8 @@ end
 
 # Precompile
 let
-    d = Downloader(; grace=0.01)
+    d = Downloader()
     download("file://" * @__FILE__; downloader=d)
-    # Ref https://github.com/JuliaLang/julia/issues/49513
-    # we wait for the grace task to finish
-    sleep(0.05)
     precompile(Tuple{typeof(Downloads.download), String, String})
     precompile(Tuple{typeof(Downloads.Curl.status_2xx_ok), Int64})
 end