Updating dev branches with latest version from upstream

.github/mergify.yml

@@ -21,3 +21,14 @@ pull_request_rules:
         assignees:
           - "{{ author }}"
         label_conflicts: backport-conflicts
+  - name: backport patches to dev
+    conditions:
+      - base=master
+      - label=backport-dev
+    actions:
+      backport:
+        branches:
+          - dev
+        assignees:
+          - "{{ author }}"
+        label_conflicts: backport-conflicts

.github/scripts/Make.user

@@ -1,2 +1,3 @@
 FORCE_ASSERTIONS=1
-LLVM_ASSERTIONS=1
+LLVM_ASSERTIONS=1
+USE_BINARYBUILDER_MMTK_JULIA=0

.github/scripts/ci-build.sh

@@ -27,15 +27,18 @@ fi
 plan_feature=${plan,,}
 moving_feature=${is_moving,,}
 
-cd $MMTK_JULIA_DIR/mmtk
-cargo build --features $plan_feature,$moving_feature $build_args
+if [ "$is_moving" == "moving" ]; then
+    MOVING=1
+else
+    MOVING=0
+fi
 
 cd $JULIA_PATH
-
 # Clean first
 make cleanall
-# Build
+# This will build the binding in MMTK_JULIA_DIR (defined in common.sh), and link it
+# when building Julia, instead of using the set version defined in Julia itself 
 cp $BINDING_PATH/.github/scripts/Make.user $JULIA_PATH/
-MMTK_PLAN=$plan MMTK_BUILD=$build_type make
+MMTK_MOVING=$MOVING MMTK_PLAN=$plan MMTK_BUILD=$build_type make
 # Run hello world
 $JULIA_PATH/julia $HELLO_WORLD_JL

.github/scripts/ci-checkout.sh

@@ -2,8 +2,10 @@ set -ex
 
 . $(dirname "$0")/common.sh
 
-JULIA_URL=`cargo read-manifest --manifest-path=$BINDING_PATH/mmtk/Cargo.toml | python -c 'import json,sys; print(json.load(sys.stdin)["metadata"]["julia"]["julia_repo"])'`
-JULIA_VERSION=`cargo read-manifest --manifest-path=$BINDING_PATH/mmtk/Cargo.toml | python -c 'import json,sys; print(json.load(sys.stdin)["metadata"]["julia"]["julia_version"])'`
+# We may later allow setting up a specific version of Julia using comments
+# in the PR, but for now we just use the latest master from JuliaLang
+JULIA_URL=https://github.com/$1.git
+JULIA_VERSION=$2
 
 rm -rf $JULIA_PATH
 git clone $JULIA_URL $JULIA_PATH

.github/scripts/ci-ffi.sh

@@ -0,0 +1,10 @@
+set -ex
+
+. $(dirname "$0")/common.sh
+
+pushd $MMTK_JULIA_DIR
+
+make regen-bindgen-ffi
+
+popd
+

.github/scripts/ci-style.sh

@@ -6,11 +6,8 @@ export RUSTFLAGS="-D warnings"
 
 pushd $BINDING_PATH/mmtk
 
-# Currently we have many warnings from clippy, and we have PRs sitting there to be merged.
-# I am concerned that enabling this will cause merge conflicts everywhere.
-# However, we should enable this as soon as we can.
-# cargo clippy
-# cargo clippy --release
+cargo clippy
+cargo clippy --release
 
 cargo fmt -- --check
 popd

.github/scripts/ci-test-LinearAlgebra.sh

@@ -13,4 +13,4 @@ num_workers=2
 export JULIA_TEST_MAXRSS_MB=$((total_mem_restricted/ num_workers))
 
 echo "-> Run single threaded"
-ci_run_jl_test "LinearAlgebra" 2
+ci_run_jl_test "LinearAlgebra" 2

.github/scripts/ci-test-gc-core.sh

@@ -27,5 +27,3 @@ do
         ci_run_jl_test $test
     fi
 done
-
-

.github/scripts/ci-test.sh

@@ -15,4 +15,4 @@ cd $cur
 
 # Use release build to run tests
 cd $cur
-./ci-test-gc-core.sh
+./ci-test-gc-core.sh

.github/workflows/binding-tests.yml

@@ -9,6 +9,12 @@ on:
       moving:
         required: true
         type: string
+      julia_repo:
+        required: true
+        type: string
+      julia_ref:
+        required: true
+        type: string
 
 jobs:
   build-debug:
@@ -17,26 +23,76 @@ jobs:
       - uses: actions/checkout@v2
       - name: Setup environments
         run: |
-          ./.github/scripts/ci-checkout.sh
+          ./.github/scripts/ci-checkout.sh ${{ inputs.julia_repo }} ${{ inputs.julia_ref }}
           ./.github/scripts/ci-setup.sh
           # removing these as they cause a conflict within bindgen
-          sudo rm -rf /usr/lib/llvm-14  
+          sudo rm -rf /usr/lib/llvm-14
+          sudo rm -rf /usr/lib/llvm-13
+      - name: Build Julia (Debug)
+        run: |
+          ./.github/scripts/ci-build.sh debug ${{ inputs.gc_plan }} ${{ inputs.moving }}
+      - name: Print Julia version info
+        run: |
+          JULIA_PATH=$(realpath $(dirname "$0"))/../mmtk-julia/mmtk-julia/vm/julia
+          $JULIA_PATH/julia --project=. -e "using InteractiveUtils; versioninfo()"
+      - name: Style check
+        run: |
+          ./.github/scripts/ci-style.sh
+
+  build-debug-regen-ffi:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup environments
+        run: |
+          ./.github/scripts/ci-checkout.sh ${{ inputs.julia_repo }} ${{ inputs.julia_ref }}
+          ./.github/scripts/ci-setup.sh
+          # removing these as they cause a conflict within bindgen
+          sudo rm -rf /usr/lib/llvm-14
           sudo rm -rf /usr/lib/llvm-13
+      - name: Check FFI bindings
+        run: |
+          ./.github/scripts/ci-ffi.sh
       - name: Build Julia (Debug)
         run: |
           ./.github/scripts/ci-build.sh debug ${{ inputs.gc_plan }} ${{ inputs.moving }}
+      - name: Print Julia version info
+        run: |
+          JULIA_PATH=$(realpath $(dirname "$0"))/../mmtk-julia/mmtk-julia/vm/julia
+          $JULIA_PATH/julia --project=. -e "using InteractiveUtils; versioninfo()"
       - name: Style check
         run: |
           ./.github/scripts/ci-style.sh
 
+  check-ffi:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup environments
+        run: |
+          ./.github/scripts/ci-checkout.sh ${{ inputs.julia_repo }} ${{ inputs.julia_ref }}
+          ./.github/scripts/ci-setup.sh
+          # removing these as they cause a conflict within bindgen
+          sudo rm -rf /usr/lib/llvm-14
+          sudo rm -rf /usr/lib/llvm-13
+      - name: Regenerate FFI bindings
+        run: |
+          ./.github/scripts/ci-ffi.sh
+      - run: |
+          MMTK_JULIA_DIR=$(realpath $(dirname "$0"))/../mmtk-julia/mmtk-julia
+          if ! git diff --exit-code $MMTK_JULIA_DIR/mmtk/src/julia_types.rs; then
+            echo "Rust FFI bindings in \`julia_types.rs\` are outdated. Run \`make regen-bindgen-ffi\` from the mmtk-julia directory and make sure to include the updated file in the pull request."
+            exit 1
+          fi
+
   build-test-other:
     runs-on: ubuntu-22.04
     timeout-minutes: 360
     steps:
       - uses: actions/checkout@v2
       - name: Setup environments
         run: |
-          ./.github/scripts/ci-checkout.sh
+          ./.github/scripts/ci-checkout.sh ${{ inputs.julia_repo }} ${{ inputs.julia_ref }}
           ./.github/scripts/ci-setup.sh
           # removing these as they cause a conflict within bindgen
           sudo rm -rf /usr/lib/llvm-14  
@@ -47,6 +103,10 @@ jobs:
       - name: Build Julia (Release)
         run: |
           ./.github/scripts/ci-build.sh release ${{ inputs.gc_plan }} ${{ inputs.moving }}
+      - name: Print Julia version info
+        run: |
+          JULIA_PATH=$(realpath $(dirname "$0"))/../mmtk-julia/mmtk-julia/vm/julia
+          $JULIA_PATH/julia --project=. -e "using InteractiveUtils; versioninfo()"
       - name: Test Julia
         run: |
           ./.github/scripts/ci-test-other.sh
@@ -58,7 +118,7 @@ jobs:
       - uses: actions/checkout@v2
       - name: Setup environments
         run: |
-          ./.github/scripts/ci-checkout.sh
+          ./.github/scripts/ci-checkout.sh ${{ inputs.julia_repo }} ${{ inputs.julia_ref }}
           ./.github/scripts/ci-setup.sh
           # removing these as they cause a conflict within bindgen
           sudo rm -rf /usr/lib/llvm-14  
@@ -69,6 +129,10 @@ jobs:
       - name: Build Julia (Release)
         run: |
           ./.github/scripts/ci-build.sh release ${{ inputs.gc_plan }} ${{ inputs.moving }}
+      - name: Print Julia version info
+        run: |
+          JULIA_PATH=$(realpath $(dirname "$0"))/../mmtk-julia/mmtk-julia/vm/julia
+          $JULIA_PATH/julia --project=. -e "using InteractiveUtils; versioninfo()"
       - name: Test Julia
         run: |
           ./.github/scripts/ci-test-stdlib.sh
@@ -80,14 +144,18 @@ jobs:
       - uses: actions/checkout@v2
       - name: Setup environments
         run: |
-          ./.github/scripts/ci-checkout.sh
+          ./.github/scripts/ci-checkout.sh ${{ inputs.julia_repo }} ${{ inputs.julia_ref }}
           ./.github/scripts/ci-setup.sh
           # removing these as they cause a conflict within bindgen
           sudo rm -rf /usr/lib/llvm-14  
           sudo rm -rf /usr/lib/llvm-13
       - name: Build Julia (Release)
         run: |
           ./.github/scripts/ci-build.sh release ${{ inputs.gc_plan }} ${{ inputs.moving }}
+      - name: Print Julia version info
+        run: |
+          JULIA_PATH=$(realpath $(dirname "$0"))/../mmtk-julia/mmtk-julia/vm/julia
+          $JULIA_PATH/julia --project=. -e "using InteractiveUtils; versioninfo()"
       - name: Test Julia
         run: |
           ./.github/scripts/ci-test-LinearAlgebra.sh

.github/workflows/ci.yml

@@ -14,7 +14,28 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  julia-version:
+    runs-on: ubuntu-latest
+    env:
+      JULIA_REPO_DEFAULT: JuliaLang/julia
+      JULIA_REF_DEFAULT: master
+    outputs:
+      julia_repo: ${{ steps.print.outputs.julia_repo }}
+      julia_ref: ${{ steps.print.outputs.julia_ref }}
+    steps:
+      - name: Check Julia revisions
+        uses: qinsoon/[email protected]
+        with:
+          pull_request: ${{ github.event.pull_request.number }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+          default_env: 'JULIA_REPO=${{ env.JULIA_REPO_DEFAULT }},JULIA_REF=${{ env.JULIA_REF_DEFAULT }}'
+      - id: print
+        run: |
+          echo "julia_repo=${{ env.JULIA_REPO }}" >> $GITHUB_OUTPUT
+          echo "julia_ref=${{ env.JULIA_REF }}" >> $GITHUB_OUTPUT
+
   binding-tests:
+    needs: julia-version
     strategy:
       fail-fast: false
       matrix:
@@ -23,4 +44,6 @@ jobs:
     uses: ./.github/workflows/binding-tests.yml
     with:
       gc_plan: ${{ matrix.gc_plan }}
-      moving: ${{ matrix.moving }}
+      moving: ${{ matrix.moving }}
+      julia_repo: ${{ needs.julia-version.outputs.julia_repo }}
+      julia_ref: ${{ needs.julia-version.outputs.julia_ref }}

CHANGELOG.md

@@ -0,0 +1,106 @@
+0.30.0 (2024-12-20)
+===
+
+## What's Changed
+* Update mmtk-core to v0.30.0
+
+**Full Changelog**: https://github.com/mmtk/mmtk-julia/compare/v0.29.0..v0.30.0
+
+
+0.29.0 (2024-12-18)
+===
+
+The initial release for MMTk Julia. It includes support for a non-moving Immix plan.
+The version follows MMTk projects convention that the binding uses the same version as mmtk-core.
+
+## What's Changed
+* Fixing run pending finalizers by @udesou in https://github.com/mmtk/mmtk-julia/pull/14
+* Fix/segfault rai by @udesou in https://github.com/mmtk/mmtk-julia/pull/16
+* CI GitHub action (#13) by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/23
+* Update/julia master by @udesou in https://github.com/mmtk/mmtk-julia/pull/18
+* Update Julia by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/24
+* Allow MMTk core to test Julia binding by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/25
+* Set enum-map >= 2.1 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/27
+* Remove some warnings when compiling Julia by @kpamnany in https://github.com/mmtk/mmtk-julia/pull/29
+* Use immix_no_nursery_copy. Update rust toolchain by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/31
+* Remove some code by @kpamnany in https://github.com/mmtk/mmtk-julia/pull/37
+* Update to mmtk-core PR #781 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/40
+* Update README.md by @NHDaly in https://github.com/mmtk/mmtk-julia/pull/47
+* Treat task.gcstacks as roots by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/52
+* Update Julia to use MMTk for perm alloc by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/51
+* Expose object reference write by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/55
+* Implement JuliaMemorySlice, and expose mmtk_memory_region_copy by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/53
+* Use MMTK VM space by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/56
+* Support sticky immix by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/48
+* Update to MMTk core PR #817 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/58
+* Update to mmtk-core PR #838 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/61
+* Update Julia upstream 909c57f by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/60
+* Update the total (gc) time in Julia's gc_num by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/62
+* Fix the argument type in get_lo_size by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/32
+* Rename ambiguous `scan_thread_root{,s}` functions by @k-sareen in https://github.com/mmtk/mmtk-julia/pull/63
+* Embed mutator in _jl_tls_states_t by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/64
+* Assert alloc size alignment by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/68
+* Simplify process_edge by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/72
+* Add an assertion in process_edge to make sure objects are in MMTk heap. by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/75
+* Update README by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/76
+* Remove counted malloc by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/80
+* Fix the wrong julia version when PR#80 was merged. by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/81
+* Use Julia's finalizer implementation by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/78
+* Use cheap safepoint in alloc by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/83
+* Inline runtime alloc by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/79
+* Rewriting C code for scan_object, get_size, and get_object_start_ref in Rust by @udesou in https://github.com/mmtk/mmtk-julia/pull/82
+* Update ci-test.sh by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/85
+* Remove the statically linked C code by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/87
+* Update to MMTk core PR #875 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/86
+* Making sure worker_tls is different than the mutator tls by @udesou in https://github.com/mmtk/mmtk-julia/pull/90
+* Remove global ROOT_NODES/EDGES (merge after #86) by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/89
+* Fixing mismatch between C and Rust version of Julia functions by @udesou in https://github.com/mmtk/mmtk-julia/pull/92
+* Improving CI tests by @udesou in https://github.com/mmtk/mmtk-julia/pull/95
+* Update Julia upstream 43bf2c8 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/71
+* Setting up a small set of tests to run from mmtk-core's CI by @udesou in https://github.com/mmtk/mmtk-julia/pull/97
+* Splitting LinearAlgebra tests  by @udesou in https://github.com/mmtk/mmtk-julia/pull/103
+* Updating code to reflect API change; Bumping rust-toolchain to 1.71.1 by @udesou in https://github.com/mmtk/mmtk-julia/pull/99
+* Refactoring block_for_gc by @udesou in https://github.com/mmtk/mmtk-julia/pull/100
+* Remove code that iterates over bindings table by @udesou in https://github.com/mmtk/mmtk-julia/pull/91
+* Update README.md by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/105
+* Update to MMTk core PR #949 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/109
+* Run CI and mergify for v1.9.2+RAI by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/112
+* Updating to latest version of mmtk-core by @udesou in https://github.com/mmtk/mmtk-julia/pull/111
+* Escape + in the branch name for the workflow trigger by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/117
+* Check with is_in_mmtk_spaces instead of is_mapped_address by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/123
+* Ask from binding if GC is disabled by @udesou in https://github.com/mmtk/mmtk-julia/pull/126
+* Supporting moving immix by @udesou in https://github.com/mmtk/mmtk-julia/pull/93
+* Stop using Julia's size classes when using MMTk by @udesou in https://github.com/mmtk/mmtk-julia/pull/108
+* Hotfix alignment strings by @udesou in https://github.com/mmtk/mmtk-julia/pull/139
+* Remove the coordinator thread by @wks in https://github.com/mmtk/mmtk-julia/pull/127
+* Use to_address for SFT access by @wks in https://github.com/mmtk/mmtk-julia/pull/144
+* Remove NULL ObjectReference by @wks in https://github.com/mmtk/mmtk-julia/pull/146
+* Fix write barrier parameter type by @wks in https://github.com/mmtk/mmtk-julia/pull/148
+* Update Julia to PR#48 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/149
+* Rename edge to slot by @wks in https://github.com/mmtk/mmtk-julia/pull/150
+* Update to MMTK core PR #1159 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/160
+* Update Julia to latest master by @udesou in https://github.com/mmtk/mmtk-julia/pull/164
+* Require ObjectReference to point inside object by @wks in https://github.com/mmtk/mmtk-julia/pull/173
+* Update to mmtk-core PR #1205 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/177
+* Updating our dev branches by @udesou in https://github.com/mmtk/mmtk-julia/pull/182
+* Updating dev by @udesou in https://github.com/mmtk/mmtk-julia/pull/186
+* Process pinning roots - port PR #142 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/192
+* Adding `GC: MMTk` tag to Julia's banner when building with MMTk by @udesou in https://github.com/mmtk/mmtk-julia/pull/193
+* Update to Julia PR #73 by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/194
+* README.md: expand build instructions and put "quick start" first by @stephenrkell in https://github.com/mmtk/mmtk-julia/pull/195
+* Deal with GC preserve stacks by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/191
+* Move `bigval_t` struct to gc-common.h and loop through `GCAllocBytes` uses to apply fastpath allocation for MMTk by @udesou in https://github.com/mmtk/mmtk-julia/pull/196
+* Support VO bit by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/197
+* Updating dev to 2590e675 by @udesou in https://github.com/mmtk/mmtk-julia/pull/199
+* Use MMTk's VO bit spec by @qinsoon in https://github.com/mmtk/mmtk-julia/pull/200
+* Removing `WITH_MMTK` by @udesou in https://github.com/mmtk/mmtk-julia/pull/202
+* Conservative stack scanning by @udesou in https://github.com/mmtk/mmtk-julia/pull/203
+
+## New Contributors
+* @kpamnany made their first contribution in https://github.com/mmtk/mmtk-julia/pull/29
+* @NHDaly made their first contribution in https://github.com/mmtk/mmtk-julia/pull/47
+* @k-sareen made their first contribution in https://github.com/mmtk/mmtk-julia/pull/63
+* @wks made their first contribution in https://github.com/mmtk/mmtk-julia/pull/127
+* @stephenrkell made their first contribution in https://github.com/mmtk/mmtk-julia/pull/195
+
+**Full Changelog**: https://github.com/mmtk/mmtk-julia/commits/v0.29.0