Move to Rust 1.83

Author: qinsoon

mmtk/Cargo.lock

@@ -37,7 +37,7 @@ features = ["is_mmtk_object", "object_pinning", "sticky_immix_non_moving_nursery
 
 # Uncomment the following lines to use mmtk-core from the official repository.
 git = "https://github.com/mmtk/mmtk-core.git"
-rev = "e8ff7c63754a385047c4f1066af37a7b7ca1cd9d"
+rev = "ac80c8de8ac551959839dfaa79e87c1a05a9e89c"
 
 # Uncomment the following line to use mmtk-core from a local repository.
 #path = "../../mmtk-core"

mmtk/Cargo.toml

@@ -1 +1 @@
-1.77.0
+1.83.0

mmtk/rust-toolchain

@@ -6,7 +6,7 @@ extern crate log;
 extern crate probe;
 
 use std::collections::HashSet;
-use std::panic::PanicInfo;
+use std::panic::PanicHookInfo;
 use std::sync::Mutex;
 use std::thread::ThreadId;
 
@@ -95,7 +95,7 @@ pub(crate) fn is_gc_thread(thread_id: ThreadId) -> bool {
     gc_threads.contains(&thread_id)
 }
 
-fn handle_gc_thread_panic(panic_info: &PanicInfo) {
+fn handle_gc_thread_panic(panic_info: &PanicHookInfo) {
     eprintln!("ERROR: An MMTk GC thread panicked.  This is a bug.");
     eprintln!("{panic_info}");
 

mmtk/src/lib.rs

@@ -302,12 +302,23 @@ fn general_update_weak_table(getter: extern "C" fn() -> *mut st_table, cleaner:
     probe!(mmtk_ruby, weak_table_size_change, old_size, new_size);
 }
 
-define_global_table_processor!(UpdateFrozenStringsTable, {
-    general_update_weak_table(
-        upcalls().get_frozen_strings_table,
-        upcalls().update_frozen_strings_table,
-    );
-});
+#[allow(dead_code)]
+mod unused {
+    use super::*;
+    define_global_table_processor!(UpdateFrozenStringsTable, {
+        general_update_weak_table(
+            upcalls().get_frozen_strings_table,
+            upcalls().update_frozen_strings_table,
+        );
+    });
+
+    define_global_table_processor!(UpdateGlobalSymbolsTable, {
+        general_update_weak_table(
+            upcalls().get_global_symbols_table,
+            upcalls().update_global_symbols_table,
+        );
+    });
+}
 
 define_global_table_processor!(UpdateFinalizerAndObjIdTables, {
     let finalizer_table = (upcalls().get_finalizer_table)();
@@ -336,13 +347,6 @@ define_global_table_processor!(UpdateFinalizerAndObjIdTables, {
     );
 });
 
-define_global_table_processor!(UpdateGlobalSymbolsTable, {
-    general_update_weak_table(
-        upcalls().get_global_symbols_table,
-        upcalls().update_global_symbols_table,
-    );
-});
-
 define_global_table_processor!(UpdateOverloadedCmeTable, {
     general_update_weak_table(
         upcalls().get_overloaded_cme_table,