Enable YJIT in CI

We currently only test YJIT with StickyImmix.

Author: wks

.github/scripts/ci-btest.sh

@@ -8,7 +8,7 @@ cd $RUBY_BUILD_PATH
 
 echo "============ Bootstrape tests (btest) ($DEBUG_LEVEL) ============="
 if test "$DEBUG_LEVEL" == "vanilla"; then
-    make btest TESTOPTS="-v -j${CI_JOBS}"
+    make btest TESTOPTS="-v -j${CI_JOBS} ${YJIT_OPTS}"
 else
     # Some test cases take too much time to run in debug mode, resulting in timeout. It is
     # because the default GC trigger (dynamic heap size) does not scale the heap size fast
@@ -26,5 +26,5 @@ else
     test_and_delete thread 400m
 
     # Run other btests in the regular way.
-    make btest RUN_OPTS="--mmtk-plan=$CHOSEN_PLAN" TESTOPTS="-v -j${CI_JOBS}"
+    make btest RUN_OPTS="--mmtk-plan=$CHOSEN_PLAN" TESTOPTS="-v -j${CI_JOBS} ${YJIT_OPTS}"
 fi

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

@@ -13,7 +13,7 @@ case $DEBUG_LEVEL in
         ;;
     release)
         make test-all \
-             RUN_OPTS="--mmtk-plan=$CHOSEN_PLAN" \
+             RUN_OPTS="--mmtk-plan=$CHOSEN_PLAN ${YJIT_OPTS}" \
              TESTOPTS="-v --excludes-dir=../test/.excludes-mmtk -j${CI_JOBS}"
         ;;
     vanilla)

.github/scripts/common.sh

@@ -10,3 +10,8 @@ CI_JOBS=4
 if test -z "$CHOSEN_PLAN"; then
     CHOSEN_PLAN=$DEFAULT_PLAN
 fi
+
+YJIT_OPTS=" "
+if test "$USE_YJIT" == "yes"; then
+    YJIT_OPTS=" --yjit"
+fi

.github/workflows/main.yml

@@ -33,13 +33,24 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
+        special: ["normal"]
         debug-level: ["debug", "release"]
         plan: ["MarkSweep", "Immix", "StickyImmix"]
         include:
-          - debug-level: vanilla
+          - special: "special"
+            debug-level: "vanilla"
+          - special: "special"
+            debug-level: "debug"
+            plan: "StickyImmix"
+            yjit: "yjit"
+          - special: "special"
+            debug-level: "release"
+            plan: "StickyImmix"
+            yjit: "yjit"
     env:
       DEBUG_LEVEL: ${{ matrix.debug-level }}
       CHOSEN_PLAN: ${{ matrix.plan }}
+      USE_YJIT: ${{ matrix.yjit }}
     steps:
       - name: Checkout MMTk Ruby binding
         uses: actions/checkout@v4

mmtk/Cargo.toml

@@ -12,7 +12,7 @@ edition = "2021"
 # Metadata for the Ruby repository
 [package.metadata.ci-repos.ruby]
 repo = "mmtk/ruby" # This is used by actions/checkout, so the format is "owner/repo", not URL.
-rev = "e3be189efb1ddd31949519d9a7201abd7a62a0f2"
+rev = "64c07dcd7ca763e25607848df3be909135e02589"
 
 [lib]
 name = "mmtk_ruby"