Backed out 2 changesets (bug 1605188) for causing valgrind bustages. CLOSED TREE

Backed out changeset 1415d9d73a9b (bug 1605188)
Backed out changeset 802aa1e10c54 (bug 1605188)

taskcluster/ci/toolchain/cbindgen.yml

@@ -25,7 +25,7 @@ linux64-cbindgen:
         arguments: ['x86_64-unknown-linux-gnu']
     fetches:
         toolchain:
-            - linux64-rust-1.41
+            - linux64-rust-1.39
 
 macosx64-cbindgen:
     treeherder:
@@ -46,7 +46,7 @@ macosx64-cbindgen:
             - linux64-cctools-port
             - linux64-clang-9
             - linux64-llvm-dsymutil
-            - linux64-rust-macos-1.41
+            - linux64-rust-macos-1.39
 
 win64-cbindgen:
     treeherder:
@@ -63,4 +63,4 @@ win64-cbindgen:
         tooltool-downloads: internal
     fetches:
         toolchain:
-            - win64-rust-1.41
+            - win64-rust-1.39

taskcluster/ci/toolchain/dist-toolchains.yml

@@ -35,5 +35,5 @@ rustc-dist-toolchain:
         toolchain-artifact: public/build/rustc-dist-toolchain.tar.xz
     fetches:
         toolchain:
-            - linux64-rust-cross-1.41
+            - linux64-rust-cross-1.39
             - linux64-sccache

taskcluster/ci/toolchain/grcov.yml

@@ -19,7 +19,7 @@ linux64-grcov:
         symbol: TL(grcov)
     fetches:
         toolchain:
-            - linux64-rust-1.41
+            - linux64-rust-1.39
 
 macosx64-grcov:
     treeherder:
@@ -29,7 +29,7 @@ macosx64-grcov:
         - try
     fetches:
         toolchain:
-            - linux64-rust-1.41
+            - linux64-rust-1.39
 
 win64-grcov:
     treeherder:
@@ -45,4 +45,4 @@ win64-grcov:
         tooltool-downloads: internal
     fetches:
         toolchain:
-            - win64-rust-1.41
+            - win64-rust-1.39

taskcluster/ci/toolchain/minidump_stackwalk.yml

@@ -33,7 +33,7 @@ linux64-minidump-stackwalk:
         toolchain:
             - linux64-clang-9
             - linux64-binutils
-            - linux64-rust-1.41
+            - linux64-rust-1.39
 
 macosx64-minidump-stackwalk:
     treeherder:
@@ -50,7 +50,7 @@ macosx64-minidump-stackwalk:
         toolchain:
             - linux64-cctools-port
             - linux64-clang-9
-            - linux64-rust-macos-1.41
+            - linux64-rust-macos-1.39
 
 win32-minidump-stackwalk:
     treeherder:
@@ -62,4 +62,4 @@ win32-minidump-stackwalk:
     fetches:
         toolchain:
             - linux64-clang-mingw-x86
-            - mingw32-rust-1.41
+            - mingw32-rust-1.39

taskcluster/ci/toolchain/misc.yml

@@ -208,7 +208,7 @@ wgpu-deps:
         fetch:
             - android-rs-glue
         toolchain:
-            - linux64-rust-1.41  # whatever m-c is built with
+            - linux64-rust-1.39  # whatever m-c is built with
 
 linux64-lucetc:
     description: "lucetc build process"

taskcluster/ci/toolchain/rust-size.yml

@@ -20,7 +20,7 @@ linux64-rust-size:
         toolchain-artifact: public/build/rust-size.tar.xz
     fetches:
         toolchain:
-            - linux64-rust-1.41
+            - linux64-rust-1.39
 
 win64-rust-size:
     treeherder:
@@ -36,4 +36,4 @@ win64-rust-size:
         tooltool-downloads: internal
     fetches:
         toolchain:
-            - win64-rust-1.41
+            - win64-rust-1.39

taskcluster/ci/toolchain/rust.yml

@@ -12,23 +12,11 @@ job-defaults:
         toolchain-artifact: public/build/rustc.tar.xz
 
 linux64-rust-1.39:
-    treeherder:
-        symbol: TL(rust-1.39)
-    run:
-        arguments: [
-            '--channel', '1.39.0',
-            '--host', 'x86_64-unknown-linux-gnu',
-            '--target', 'x86_64-unknown-linux-gnu',
-            '--target', 'i686-unknown-linux-gnu',
-            '--target', 'aarch64-unknown-linux-gnu',
-        ]
-
-linux64-rust-1.41:
     treeherder:
         symbol: TL(rust)
     run:
         arguments: [
-            '--channel', '1.41.0',
+            '--channel', '1.39.0',
             '--host', 'x86_64-unknown-linux-gnu',
             '--target', 'x86_64-unknown-linux-gnu',
             '--target', 'i686-unknown-linux-gnu',
@@ -48,13 +36,13 @@ linux64-rust-nightly:
             '--target', 'i686-unknown-linux-gnu',
         ]
 
-linux64-rust-cross-1.41:
+linux64-rust-cross-1.39:
     description: "rust repack with macos and windows cross support"
     treeherder:
         symbol: TL(rust-cross)
     run:
         arguments: [
-            '--channel', '1.41.0',
+            '--channel', '1.39.0',
             '--host', 'x86_64-unknown-linux-gnu',
             '--target', 'x86_64-unknown-linux-gnu',
             '--target', 'x86_64-apple-darwin',
@@ -63,26 +51,26 @@ linux64-rust-cross-1.41:
             '--target', 'aarch64-pc-windows-msvc',
         ]
 
-linux64-rust-macos-1.41:
+linux64-rust-macos-1.39:
     description: "rust repack with macos-cross support"
     treeherder:
         symbol: TL(rust-macos)
     run:
         arguments: [
-            '--channel', '1.41.0',
+            '--channel', '1.39.0',
             '--host', 'x86_64-unknown-linux-gnu',
             '--target', 'x86_64-unknown-linux-gnu',
             '--target', 'x86_64-apple-darwin',
         ]
         toolchain-alias: linux64-rust-macos
 
-linux64-rust-android-1.41:
+linux64-rust-android-1.39:
     description: "rust repack with android-cross support"
     treeherder:
         symbol: TL(rust-android)
     run:
         arguments: [
-            '--channel', '1.41.0',
+            '--channel', '1.39.0',
             '--host', 'x86_64-unknown-linux-gnu',
             '--target', 'x86_64-unknown-linux-gnu',
             '--target', 'armv7-linux-androideabi',
@@ -93,13 +81,13 @@ linux64-rust-android-1.41:
         ]
         toolchain-alias: linux64-rust-android
 
-linux64-rust-windows-1.41:
+linux64-rust-windows-1.39:
     description: "rust repack with windows-cross support"
     treeherder:
         symbol: TL(rust-win)
     run:
         arguments: [
-            '--channel', '1.41.0',
+            '--channel', '1.39.0',
             '--host', 'x86_64-unknown-linux-gnu',
             '--target', 'x86_64-unknown-linux-gnu',
             '--target', 'x86_64-pc-windows-msvc',
@@ -107,12 +95,12 @@ linux64-rust-windows-1.41:
         ]
         toolchain-alias: linux64-rust-windows
 
-win64-rust-1.41:
+win64-rust-1.39:
     treeherder:
         symbol: TW64(rust)
     run:
         arguments: [
-            '--channel', '1.41.0',
+            '--channel', '1.39.0',
             '--host', 'x86_64-pc-windows-msvc',
             '--target', 'x86_64-pc-windows-msvc',
             '--target', 'i686-pc-windows-msvc',
@@ -120,12 +108,12 @@ win64-rust-1.41:
         ]
         toolchain-alias: win64-rust
 
-mingw32-rust-1.41:
+mingw32-rust-1.39:
     treeherder:
         symbol: TMW(rust)
     run:
         arguments: [
-            '--channel', '1.41.0',
+            '--channel', '1.39.0',
             '--host', 'x86_64-unknown-linux-gnu',
             '--target', 'i686-unknown-linux-gnu',
             '--target', 'i686-pc-windows-gnu',

taskcluster/ci/toolchain/sccache.yml

@@ -47,7 +47,7 @@ macosx64-sccache:
         toolchain-artifact: public/build/sccache.tar.xz
     fetches:
         toolchain:
-            - linux64-rust-macos-1.41
+            - linux64-rust-macos-1.39
             - linux64-clang-9
             - linux64-cctools-port
             - linux64-llvm-dsymutil
@@ -68,4 +68,4 @@ win64-sccache:
         tooltool-downloads: internal
     fetches:
         toolchain:
-            - win64-rust-1.41
+            - win64-rust-1.39

toolkit/library/rust/shared/build.rs

@@ -9,7 +9,7 @@ use rustc_version::{version, Version};
 fn main() {
     let ver = version().unwrap();
     let mut bootstrap = false;
-    let max_oom_hook_version = Version::parse("1.42.0-alpha").unwrap();
+    let max_oom_hook_version = Version::parse("1.41.0-alpha").unwrap();
 
     if ver >= Version::parse("1.28.0-alpha").unwrap() && ver < max_oom_hook_version {
         println!("cargo:rustc-cfg=feature=\"oom_with_hook\"");