JuliaLang · KristofferC · Nov 7, 2020 · Jun 23, 2020 · Aug 27, 2020 · Sep 21, 2020
diff --git a/Makefile b/Makefile
@@ -477,7 +477,7 @@ endif
 
 exe:
 	# run Inno Setup to compile installer
-	$(call spawn,$(JULIAHOME)/dist-extras/inno/iscc.exe /DAppVersion=$(JULIA_VERSION) /DSourceDir="$(call cygpath_w,$(BUILDROOT)/julia-$(JULIA_COMMIT))" /DRepoDir="$(call cygpath_w,$(JULIAHOME))" /F"$(JULIA_BINARYDIST_FILENAME)" /O"$(call cygpath_w,$(BUILDROOT))" $(call cygpath_w,$(JULIAHOME)/contrib/windows/build-installer.iss))
+	$(call spawn,$(JULIAHOME)/dist-extras/inno/iscc.exe /DAppVersion=$(JULIA_VERSION) /DSourceDir="$(call cygpath_w,$(BUILDROOT)/julia-$(JULIA_COMMIT))" /DRepoDir="$(call cygpath_w,$(JULIAHOME))" /F"$(JULIA_BINARYDIST_FILENAME)" /O"$(call cygpath_w,$(BUILDROOT))" $(INNO_ARGS) $(call cygpath_w,$(JULIAHOME)/contrib/windows/build-installer.iss))
 	chmod a+x "$(BUILDROOT)/$(JULIA_BINARYDIST_FILENAME).exe"
 
 app:

diff --git a/base/compiler/tfuncs.jl b/base/compiler/tfuncs.jl
@@ -770,7 +770,7 @@ function getfield_tfunc(@nospecialize(s00), @nospecialize(name))
                 nv = fieldindex(widenconst(s), nv, false)
             end
             if isa(nv, Int) && 1 <= nv <= length(s.fields)
-                return s.fields[nv]
+                return unwrapva(s.fields[nv])
             end
         end
         s = widenconst(s)

diff --git a/base/compiler/typeutils.jl b/base/compiler/typeutils.jl
@@ -70,15 +70,6 @@ function typesubtract(@nospecialize(a), @nospecialize(b))
     if isa(a, Union)
         return Union{typesubtract(a.a, b),
                      typesubtract(a.b, b)}
-    elseif a isa DataType
-        if b isa DataType
-            if a.name === b.name === Tuple.name && length(a.types) == length(b.types)
-                ta = switchtupleunion(a)
-                if length(ta) > 1
-                    return typesubtract(Union{ta...}, b)
-                end
-            end
-        end
     end
     return a # TODO: improve this bound?
 end

diff --git a/base/file.jl b/base/file.jl
@@ -458,6 +458,32 @@ function tempdir()
     end
 end
 
+"""
+    prepare_for_deletion(path::AbstractString)
+
+Prepares the given `path` for deletion by ensuring that all directories within that
+`path` have write permissions, so that files can be removed from them.  This is
+automatically invoked by methods such as `mktempdir()` to ensure that no matter what
+weird permissions a user may have created directories with within the temporary prefix,
+it will always be deleted.
+"""
+function prepare_for_deletion(path::AbstractString)
+    # Nothing to do for non-directories
+    if !isdir(path)
+        return
+    end
+
+    try chmod(path, filemode(path) | 0o333)
+    catch; end
+    for (root, dirs, files) in walkdir(path)
+        for dir in dirs
+            dpath = joinpath(root, dir)
+            try chmod(dpath, filemode(dpath) | 0o333)
+            catch; end
+        end
+    end
+end
+
 const TEMP_CLEANUP_MIN = Ref(1024)
 const TEMP_CLEANUP_MAX = Ref(1024)
 const TEMP_CLEANUP = Dict{String,Bool}()
@@ -484,6 +510,7 @@ function temp_cleanup_purge(all::Bool=true)
             if (all || asap) && ispath(path)
                 need_gc && GC.gc(true)
                 need_gc = false
+                prepare_for_deletion(path)
                 rm(path, recursive=true, force=true)
             end
             !ispath(path) && delete!(TEMP_CLEANUP, path)
@@ -682,7 +709,10 @@ function mktempdir(fn::Function, parent::AbstractString=tempdir();
         fn(tmpdir)
     finally
         try
-            ispath(tmpdir) && rm(tmpdir, recursive=true)
+            if ispath(tmpdir)
+                prepare_for_deletion(tmpdir)
+                rm(tmpdir, recursive=true)
+            end
         catch ex
             @error "mktempdir cleanup" _group=:file exception=(ex, catch_backtrace())
             # might be possible to remove later

diff --git a/base/methodshow.jl b/base/methodshow.jl
@@ -13,7 +13,7 @@ function argtype_decl(env, n, sig::DataType, i::Int, nargs, isva::Bool) # -> (ar
     s = string(n)
     i = findfirst(isequal('#'), s)
     if i !== nothing
-        s = s[1:i-1]
+        s = s[1:prevind(s, i)]
     end
     if t === Any && !isempty(s)
         return s, ""

diff --git a/base/process.jl b/base/process.jl
@@ -546,7 +546,7 @@ Returns successfully if the process has already exited, but throws an
 error if killing the process failed for other reasons (e.g. insufficient
 permissions).
 """
-function kill(p::Process, signum::Integer)
+function kill(p::Process, signum::Integer=SIGTERM)
     iolock_begin()
     if process_running(p)
         @assert p.handle != C_NULL
@@ -558,9 +558,8 @@ function kill(p::Process, signum::Integer)
     iolock_end()
     nothing
 end
-kill(ps::Vector{Process}) = foreach(kill, ps)
-kill(ps::ProcessChain) = foreach(kill, ps.processes)
-kill(p::Process) = kill(p, SIGTERM)
+kill(ps::Vector{Process}, signum::Integer=SIGTERM) = for p in ps; kill(p, signum); end
+kill(ps::ProcessChain, signum::Integer=SIGTERM) = kill(ps.processes, signum)
 
 """
     getpid(process) -> Int32

diff --git a/contrib/windows/build-installer.iss b/contrib/windows/build-installer.iss
@@ -74,6 +74,9 @@ UninstallDisplayName={#AppNameLong}
 UninstallDisplayIcon={app}\{#AppMainExeName}
 UninstallFilesDir={app}\uninstall
 
+#ifdef Sign
+SignTool=mysigntool
+#endif
 
 [Languages]
 Name: "english"; MessagesFile: "compiler:Default.isl"

diff --git a/deps/Versions.make b/deps/Versions.make
@@ -30,7 +30,7 @@ CURL_BB_REL = 1
 LIBGIT2_VER = 0.28.2
 LIBGIT2_BB_REL = 1
 LIBUV_VER = 1.29.1
-LIBUV_BB_REL = 0
+LIBUV_BB_REL = 9
 OBJCONV_VER = 2.49.0
 OBJCONV_BB_REL = 0
 ZLIB_VER = 1.2.11

diff --git a/deps/checksums/LibUV.v2.0.0-9.aarch64-linux-gnu.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.aarch64-linux-gnu.tar.gz/md5
@@ -0,0 +1 @@
+2bd32030f78a45b6195999407f510aa5
diff --git a/deps/checksums/LibUV.v2.0.0-9.aarch64-linux-gnu.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.aarch64-linux-gnu.tar.gz/sha512
@@ -0,0 +1 @@
+1ccc3ffa4f5473e74f4ce342423bddc268a6f70d9743aa2f11124163db27f3e56711e85555895e2ff506a025f9dfbfec686ff457e949aa45d86ffef5ec6c2037
diff --git a/deps/checksums/LibUV.v2.0.0-9.aarch64-linux-musl.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.aarch64-linux-musl.tar.gz/md5
@@ -0,0 +1 @@
+c3b6f24843c4be53fa72d995a9296450
diff --git a/deps/checksums/LibUV.v2.0.0-9.aarch64-linux-musl.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.aarch64-linux-musl.tar.gz/sha512
@@ -0,0 +1 @@
+1659c0fa80c162411c284bcf85dfac2d6a699bf2b09bbfe7868ebade0c5e424e3bda416b345cc101f946dbbbd7fea677318d733ad12bf3bb6ba5555accbe8d45
diff --git a/deps/checksums/LibUV.v2.0.0-9.armv7l-linux-gnueabihf.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.armv7l-linux-gnueabihf.tar.gz/md5
@@ -0,0 +1 @@
+71b09d3e80394d283756348854a65017
diff --git a/deps/checksums/LibUV.v2.0.0-9.armv7l-linux-gnueabihf.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.armv7l-linux-gnueabihf.tar.gz/sha512
@@ -0,0 +1 @@
+b360975c81b574a9ed673c106ab0a520eac42e594b48933a9e0526a1e00462da524b86a516d860945e04fe395ddba31acebe1ed8609aa65ccc7eea784ef0fb68
diff --git a/deps/checksums/LibUV.v2.0.0-9.armv7l-linux-musleabihf.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.armv7l-linux-musleabihf.tar.gz/md5
@@ -0,0 +1 @@
+40bf3062a91d1c24122e71be0479ed94
diff --git a/deps/checksums/LibUV.v2.0.0-9.armv7l-linux-musleabihf.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.armv7l-linux-musleabihf.tar.gz/sha512
@@ -0,0 +1 @@
+aa66897bd05f13daf682104b16329093f1234922c07d97e8134db0a1f499d17c8716704e4c8b21a00d148afa920f4fa1d2fd884a545c973b8a6734d7aada5fc6
diff --git a/deps/checksums/LibUV.v2.0.0-9.i686-linux-gnu.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.i686-linux-gnu.tar.gz/md5
@@ -0,0 +1 @@
+11477f56cffc636d48245ad623eea1c7
diff --git a/deps/checksums/LibUV.v2.0.0-9.i686-linux-gnu.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.i686-linux-gnu.tar.gz/sha512
@@ -0,0 +1 @@
+da82d92db2ba2bf0c0b52928390bbf0ee5a8212883fd23a772c7735c7f427ca229229b75e8d7ff8964d42a2ab0614f1adfd156e0ef067b682931e0236fe7ef7b
diff --git a/deps/checksums/LibUV.v2.0.0-9.i686-linux-musl.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.i686-linux-musl.tar.gz/md5
@@ -0,0 +1 @@
+739be10627a93a419f0a9f193232931c
diff --git a/deps/checksums/LibUV.v2.0.0-9.i686-linux-musl.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.i686-linux-musl.tar.gz/sha512
@@ -0,0 +1 @@
+8abf48cf61ef7dd1a7d619bb062ba919d97d9d68f2e3d04dd7c4fdfacf01e5bcc864ecd6fe5e8782ba72822764883583d60c5164c96fe030a979d3436278f2bd
diff --git a/deps/checksums/LibUV.v2.0.0-9.i686-w64-mingw32.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.i686-w64-mingw32.tar.gz/md5
@@ -0,0 +1 @@
+3e27de72945d3eda858798b8faaaa2f9
diff --git a/deps/checksums/LibUV.v2.0.0-9.i686-w64-mingw32.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.i686-w64-mingw32.tar.gz/sha512
@@ -0,0 +1 @@
+c0dd0c3dea0f9e2b7319f46733685a5ac1ecb6423886e669aeb14e1bc8aae4017ad994b8802dcc9f57cceaebf138f3f4328b97d2f0a64c317243ce3fe282dd52
diff --git a/deps/checksums/LibUV.v2.0.0-9.powerpc64le-linux-gnu.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.powerpc64le-linux-gnu.tar.gz/md5
@@ -0,0 +1 @@
+4231a4b2c1adb333f2ed603ad22b92c5
diff --git a/deps/checksums/LibUV.v2.0.0-9.powerpc64le-linux-gnu.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.powerpc64le-linux-gnu.tar.gz/sha512
@@ -0,0 +1 @@
+aef5f19dc6b1061f1ebd205e4663779498e0094435dc875e4ebca3dda67b0c11d5cb8eb88a20f9baaf82d59a1e83a5fedcdb7a6be9255d738aca1981656523bf
diff --git a/deps/checksums/LibUV.v2.0.0-9.x86_64-apple-darwin14.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.x86_64-apple-darwin14.tar.gz/md5
@@ -0,0 +1 @@
+ac719bf85a3619e9d238d0efb1291ef0
diff --git a/deps/checksums/LibUV.v2.0.0-9.x86_64-apple-darwin14.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.x86_64-apple-darwin14.tar.gz/sha512
@@ -0,0 +1 @@
+753e640aeca665b6e35deed35860d8e3f3076b9c1cfae382d029827e138bc3ff65a90bbee2f828a8371ac15bca29469c1720b3c1b9c29f56d8b402790c7608e8
diff --git a/deps/checksums/LibUV.v2.0.0-9.x86_64-linux-gnu.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.x86_64-linux-gnu.tar.gz/md5
@@ -0,0 +1 @@
+446e2ffac64e64b24c47d17d03cdc3a3
diff --git a/deps/checksums/LibUV.v2.0.0-9.x86_64-linux-gnu.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.x86_64-linux-gnu.tar.gz/sha512
@@ -0,0 +1 @@
+185ec913e17aa00b866c1c7f2b4645c80ab8ff067ee1c176cc33c75e6161450994a795feeb46ca0bcbb80bbc727de8a4532ddee5b658fdc9bbf10b1676a54026
diff --git a/deps/checksums/LibUV.v2.0.0-9.x86_64-linux-musl.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.x86_64-linux-musl.tar.gz/md5
@@ -0,0 +1 @@
+0f7913302512ad1002ce77b2c619a4c8
diff --git a/deps/checksums/LibUV.v2.0.0-9.x86_64-linux-musl.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.x86_64-linux-musl.tar.gz/sha512
@@ -0,0 +1 @@
+c8cc6d5a27bc21f28a1cb7e75b40947e9870ace136e50040fefe067c30398f3a1655ce28fa43b28e09ff743d5f1bbce061dff2f47ab67ca81cd3d1e6f360317a
diff --git a/deps/checksums/LibUV.v2.0.0-9.x86_64-unknown-freebsd11.1.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.x86_64-unknown-freebsd11.1.tar.gz/md5
@@ -0,0 +1 @@
+2fd4a5b814194d588186485b8cc5b73d
diff --git a/deps/checksums/LibUV.v2.0.0-9.x86_64-unknown-freebsd11.1.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.x86_64-unknown-freebsd11.1.tar.gz/sha512
@@ -0,0 +1 @@
+4b72488b5afa6dcc64763155489a4aad0f438266bdc039c03ed8835cf14f6159c5151751cdbc61cdfb54253bf458b2af4a7d3d8cb6ad70ffb154df0082c2149b
diff --git a/deps/checksums/LibUV.v2.0.0-9.x86_64-w64-mingw32.tar.gz/md5 b/deps/checksums/LibUV.v2.0.0-9.x86_64-w64-mingw32.tar.gz/md5
@@ -0,0 +1 @@
+bab85c5eae8370f4058e06b6779c7dc7
diff --git a/deps/checksums/LibUV.v2.0.0-9.x86_64-w64-mingw32.tar.gz/sha512 b/deps/checksums/LibUV.v2.0.0-9.x86_64-w64-mingw32.tar.gz/sha512
@@ -0,0 +1 @@
+78f42e12f99a9dddfec221c03e43fb76ac0ab664b6aec7f3f1a5f55fbc72c9cf03e2e7f99a4bb22b9a0e568cd448d52f5b91f22cf4aff6a3a3e5ddc6e5c963b7
diff --git a/deps/checksums/Pkg-0c3ccb119efd8b3182c114599abe78bc4f89dd4c.tar.gz/md5 b/deps/checksums/Pkg-0c3ccb119efd8b3182c114599abe78bc4f89dd4c.tar.gz/md5
@@ -0,0 +1 @@
+d6a6ee3e1575e3b0cf64adf6d2c7c28d
diff --git a/deps/checksums/Pkg-0c3ccb119efd8b3182c114599abe78bc4f89dd4c.tar.gz/sha512 b/deps/checksums/Pkg-0c3ccb119efd8b3182c114599abe78bc4f89dd4c.tar.gz/sha512
@@ -0,0 +1 @@
+3aa17ba7f7a9b76be7a8ddcebfa55c2eb62961c9dd3b4d06551a85fb58cacfcd53a40d2c2dd168f25f8ef5630fb01b3a41537dc9e4b4d54b409fe7d52a748cfa
diff --git a/deps/checksums/libuv-1fcc6d66f9df74189c74d3d390f02202bb7db953.tar.gz/md5 b/deps/checksums/libuv-1fcc6d66f9df74189c74d3d390f02202bb7db953.tar.gz/md5
@@ -0,0 +1 @@
+9388aa4d36915724f1de4b20b205ed35
diff --git a/deps/checksums/libuv-1fcc6d66f9df74189c74d3d390f02202bb7db953.tar.gz/sha512 b/deps/checksums/libuv-1fcc6d66f9df74189c74d3d390f02202bb7db953.tar.gz/sha512
@@ -0,0 +1 @@
+70b0c738a60b4e476750b7de8d120e735359e2c36fcb3a8a38628a0ae326210ed3b15d793dfd5443d7aa5603e83e7d99f567aa4c1696846d950df9f83648669c
diff --git a/deps/libuv.mk b/deps/libuv.mk
@@ -64,8 +64,8 @@ fastcheck-libuv: #none
 check-libuv: $(LIBUV_BUILDDIR)/build-checked
 
 else # USE_BINARYBUILDER_LIBUV
-LIBUV_BB_URL_BASE := https://github.com/JuliaPackaging/Yggdrasil/releases/download/LibUV-v2+$(LIBUV_VER)-julia+$(LIBUV_BB_REL)
-LIBUV_BB_NAME := LibUV.v2.0.0+$(LIBUV_VER)-julia
+LIBUV_BB_URL_BASE := https://github.com/JuliaBinaryWrappers/LibUV_jll.jl/releases/download/LibUV-v2.0.0+$(LIBUV_BB_REL)
+LIBUV_BB_NAME := LibUV.v2.0.0
 
 $(eval $(call bb-install,libuv,LIBUV,false))
 endif
diff --git a/deps/libuv.version b/deps/libuv.version
@@ -1,2 +1,2 @@
 LIBUV_BRANCH=julia-uv2-1.29.1
-LIBUV_SHA1=35b1504507a7a4168caae3d78db54d1121b121e1
+LIBUV_SHA1=1fcc6d66f9df74189c74d3d390f02202bb7db953
diff --git a/doc/src/devdocs/locks.md b/doc/src/devdocs/locks.md
@@ -27,6 +27,7 @@ The following are definitely leaf locks (level 1), and must not try to acquire a
 >   * pagealloc
 >   * gc_perm_lock
 >   * flisp
+>   * jl_in_stackwalk (Win32)
 >
 >     > flisp itself is already threadsafe, this lock only protects the `jl_ast_context_list_t` pool
 

diff --git a/src/datatype.c b/src/datatype.c
@@ -95,6 +95,9 @@ jl_datatype_t *jl_new_uninitialized_datatype(void)
     t->zeroinit = 0;
     t->isinlinealloc = 0;
     t->has_concrete_subtype = 1;
+    t->name = NULL;
+    t->super = NULL;
+    t->parameters = NULL;
     t->layout = NULL;
     t->names = NULL;
     t->types = NULL;
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		1ccc3ffa4f5473e74f4ce342423bddc268a6f70d9743aa2f11124163db27f3e56711e85555895e2ff506a025f9dfbfec686ff457e949aa45d86ffef5ec6c2037
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		1659c0fa80c162411c284bcf85dfac2d6a699bf2b09bbfe7868ebade0c5e424e3bda416b345cc101f946dbbbd7fea677318d733ad12bf3bb6ba5555accbe8d45
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		b360975c81b574a9ed673c106ab0a520eac42e594b48933a9e0526a1e00462da524b86a516d860945e04fe395ddba31acebe1ed8609aa65ccc7eea784ef0fb68
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		aa66897bd05f13daf682104b16329093f1234922c07d97e8134db0a1f499d17c8716704e4c8b21a00d148afa920f4fa1d2fd884a545c973b8a6734d7aada5fc6
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		da82d92db2ba2bf0c0b52928390bbf0ee5a8212883fd23a772c7735c7f427ca229229b75e8d7ff8964d42a2ab0614f1adfd156e0ef067b682931e0236fe7ef7b
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		8abf48cf61ef7dd1a7d619bb062ba919d97d9d68f2e3d04dd7c4fdfacf01e5bcc864ecd6fe5e8782ba72822764883583d60c5164c96fe030a979d3436278f2bd
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		c0dd0c3dea0f9e2b7319f46733685a5ac1ecb6423886e669aeb14e1bc8aae4017ad994b8802dcc9f57cceaebf138f3f4328b97d2f0a64c317243ce3fe282dd52
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		aef5f19dc6b1061f1ebd205e4663779498e0094435dc875e4ebca3dda67b0c11d5cb8eb88a20f9baaf82d59a1e83a5fedcdb7a6be9255d738aca1981656523bf
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		753e640aeca665b6e35deed35860d8e3f3076b9c1cfae382d029827e138bc3ff65a90bbee2f828a8371ac15bca29469c1720b3c1b9c29f56d8b402790c7608e8
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		185ec913e17aa00b866c1c7f2b4645c80ab8ff067ee1c176cc33c75e6161450994a795feeb46ca0bcbb80bbc727de8a4532ddee5b658fdc9bbf10b1676a54026