Update Julia to latest master (mmtk#164)

This commit updates our fork to a [latest
version](udesou/julia@b88f64f)
from the Julia repo.
Needs to be merged with mmtk/julia#62.

---------

Co-authored-by: Luis Eduardo de Souza Amorim <eduardo@groundhog.moma>

Author: udesou

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

@@ -5,5 +5,12 @@ set -e
 
 . $(dirname "$0")/common.sh
 
+export MMTK_MAX_HSIZE_G=7.5
+total_mem=$(free -m | awk '/^Mem:/ {print $2}')
+mem_threshold=512 # use 0.5Gb as a threshold for the max rss based on the total free memory
+total_mem_restricted=$((total_mem- mem_threshold))
+num_workers=2
+export JULIA_TEST_MAXRSS_MB=$((total_mem_restricted/ num_workers))
+
 echo "-> Run single threaded"
-ci_run_jl_test "LinearAlgebra" 1
+ci_run_jl_test "LinearAlgebra" 2

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

@@ -7,20 +7,43 @@ set -xe
 # Each line is a pattern of the test to match (we add skip=true to the end of those lines), and the test file path
 # * Pattern ends with $ so we won't append 'skip=true' multiple times
 declare -a tests_to_skip=(
-    # These tests expect jl_gc_pool_alloc in the generated code which is wrong
-    '@test occursin("jl_gc_pool_alloc", get_llvm(MutableStruct, Tuple{}))$' "$JULIA_PATH/test/compiler/codegen.jl"
-    '@test occursin("jl_gc_pool_alloc", breakpoint_any_ir)$' "$JULIA_PATH/test/compiler/codegen.jl"
-
     # Ignore the entire libgit2.jl -- there are too many possible network related issues to run this test
     # '@test.*$' "$JULIA_PATH/usr/share/julia/stdlib/v1.8/LibGit2/test/libgit2.jl"
 
     # These tests check for the number of stock GC threads (which we set to 0 with mmtk)
+    '@test string(cpu_threads) ==' "$JULIA_PATH/test/cmdlineargs.jl"
     '@test (cpu_threads == 1 ? "1" : string(div(cpu_threads, 2))) ==' "$JULIA_PATH/test/cmdlineargs.jl"
     '@test read(`$exename --gcthreads=2 -e $code`, String) == "2"' "$JULIA_PATH/test/cmdlineargs.jl"
     '@test read(`$exename --gcthreads=2,1 -e $code`, String) == "3"' "$JULIA_PATH/test/cmdlineargs.jl"
     '@test read(`$exename -e $code`, String) == "2"' "$JULIA_PATH/test/cmdlineargs.jl"
     '@test read(`$exename -e $code`, String) == "3"' "$JULIA_PATH/test/cmdlineargs.jl"
 
+    # These tests use the heapsize hint which is not used by mmtk
+    '@test readchomp(`$(Base.julia_cmd()) --startup-file=no --heap-size-hint=500M' "$JULIA_PATH/test/cmdlineargs.jl"
+    '@test readchomp(`$(Base.julia_cmd()) --startup-file=no --heap-size-hint=10M' "$JULIA_PATH/test/cmdlineargs.jl"
+    '@test abs(Float64(maxmem)' "$JULIA_PATH/test/cmdlineargs.jl"
+
+    # For some reason this fails even with the stock build
+    '@test n_precompiles <= expected_precompiles' "$JULIA_PATH/stdlib/REPL/test/precompilation.jl"
+    '@test length(targets) > 1' "$JULIA_PATH/test/precompile.jl"
+
+    # rr might not be available in the github runner
+    '@test success(pipeline(setenv(`$(Base.julia_cmd()) --bug-report=rr-local' "$JULIA_PATH/test/cmdlineargs.jl"
+
+    # These tests seem to fail because we set the number of stock GC threads to 0
+    'jl_setaffinity(1, mask, cpumasksize) == 0' "$JULIA_PATH/test/threads.jl"
+    'jl_getaffinity(1, mask, cpumasksize) == 0' "$JULIA_PATH/test/threads.jl"
+
+    # Skipping these GC tests for now (until we make sure we follow the stats as expected by the stock GC)
+    '@test !live_bytes_has_grown_too_much' "$JULIA_PATH/test/gc.jl"
+    '@test any(page_utilization .> 0)' "$JULIA_PATH/test/gc.jl"
+
+    # Allocation profiler tests that fail when we inline fastpath allocation
+    '@test length(\[a for a in prof.allocs if a.type == MyType\]) >= 1' "$JULIA_PATH/stdlib/Profile/test/allocs.jl"
+    '@test length(prof.allocs) >= 1' "$JULIA_PATH/stdlib/Profile/test/allocs.jl"
+    '@test length(filter(a->a.type <: type, profile.allocs)) >= NUM_TASKS' "$JULIA_PATH/stdlib/Profile/test/allocs.jl"
+
+
     # This test checks GC logging
     '@test occursin("GC: pause", read(tmppath, String))' "$JULIA_PATH/test/misc.jl"
 

.github/workflows/binding-tests.yml

@@ -54,6 +54,9 @@ jobs:
         run: |
           ./.github/scripts/ci-checkout.sh
           ./.github/scripts/ci-setup.sh
+      - name: Patching unsupported tests
+        run: |
+          ./.github/scripts/ci-test-patching.sh
       - name: Build Julia (Release)
         run: |
           ./.github/scripts/ci-build.sh release ${{ inputs.gc_plan }} ${{ inputs.moving }}