Update to MMTk core PR #1308 (#308)

qinsoon · mmtkgc-bot · web-flow · commit ad9a6fae034e · 2025-05-12T13:45:28.000+12:00
Co-authored-by: mmtkgc-bot &lt;mmtkgc.bot@gmail.com&gt;
diff --git a/mmtk/Cargo.lock b/mmtk/Cargo.lock
diff --git a/mmtk/Cargo.toml b/mmtk/Cargo.toml
@@ -35,7 +35,7 @@ probe = "0.5"
 # - change branch
 # - change repo name
 # But other changes including adding/removing whitespaces in commented lines may break the CI.
-mmtk = { git = "https://github.com/mmtk/mmtk-core.git", rev = "42a434bf2280b0a9e10439cc7061a0f07af83d71" }
+mmtk = { git = "https://github.com/mmtk/mmtk-core.git", rev = "c5ead72a87bcc8cc49b5e7a62cf71d848b4b4c9b" }
 # Uncomment the following to build locally
 # mmtk = { path = "../repos/mmtk-core" }
 
diff --git a/openjdk/mmtkMutator.hpp b/openjdk/mmtkMutator.hpp
@@ -22,7 +22,7 @@ struct RustDynPtr {
 const int MAX_BUMP_ALLOCATORS = 6;
 const int MAX_LARGE_OBJECT_ALLOCATORS = 2;
 const int MAX_MALLOC_ALLOCATORS = 1;
-const int MAX_IMMIX_ALLOCATORS = 1;
+const int MAX_IMMIX_ALLOCATORS = 2;
 const int MAX_FREE_LIST_ALLOCATORS = 2;
 const int MAX_MARK_COMPACT_ALLOCATORS = 1;
 
