Parallel Sweep [DRAFT]

array.c

@@ -6875,7 +6875,7 @@ static const rb_data_type_t ary_sample_memo_type = {
     .function = {
         .dfree = (RUBY_DATA_FUNC)st_free_table,
     },
-    .flags = RUBY_TYPED_WB_PROTECTED | RUBY_TYPED_FREE_IMMEDIATELY
+    .flags = RUBY_TYPED_WB_PROTECTED | RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_CONCURRENT_FREE_SAFE
 };
 
 static VALUE

ast.c

@@ -45,7 +45,7 @@ static const rb_data_type_t rb_node_type = {
     "AST/node",
     {node_gc_mark, RUBY_TYPED_DEFAULT_FREE, node_memsize,},
     0, 0,
-    RUBY_TYPED_FREE_IMMEDIATELY,
+    RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_CONCURRENT_FREE_SAFE,
 };
 
 struct ASTLocationData {
@@ -70,7 +70,7 @@ static const rb_data_type_t rb_location_type = {
     "AST/location",
     {location_gc_mark, RUBY_TYPED_DEFAULT_FREE, location_memsize,},
     0, 0,
-    RUBY_TYPED_FREE_IMMEDIATELY,
+    RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_CONCURRENT_FREE_SAFE,
 };
 
 

box.c

@@ -300,7 +300,7 @@ static const rb_data_type_t rb_box_data_type = {
         box_entry_memsize,
         rb_box_gc_update_references,
     },
-    0, 0, RUBY_TYPED_FREE_IMMEDIATELY // TODO: enable RUBY_TYPED_WB_PROTECTED when inserting write barriers
+    0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_CONCURRENT_FREE_SAFE // TODO: enable RUBY_TYPED_WB_PROTECTED when inserting write barriers
 };
 
 static const rb_data_type_t rb_root_box_data_type = {
@@ -311,7 +311,7 @@ static const rb_data_type_t rb_root_box_data_type = {
         box_entry_memsize,
         rb_box_gc_update_references,
     },
-    &rb_box_data_type, 0, RUBY_TYPED_FREE_IMMEDIATELY // TODO: enable RUBY_TYPED_WB_PROTECTED when inserting write barriers
+    &rb_box_data_type, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_CONCURRENT_FREE_SAFE // TODO: enable RUBY_TYPED_WB_PROTECTED when inserting write barriers
 };
 
 VALUE
@@ -755,7 +755,7 @@ box_ext_cleanup_free(void *p)
 static const rb_data_type_t box_ext_cleanup_type = {
     "box_ext_cleanup",
     {box_ext_cleanup_mark, box_ext_cleanup_free},
-    .flags = RUBY_TYPED_FREE_IMMEDIATELY,
+    .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_CONCURRENT_FREE_SAFE,
 };
 
 void

compile.c

@@ -12312,7 +12312,7 @@ static const rb_data_type_t labels_wrapper_type = {
         .dmark = (RUBY_DATA_FUNC)rb_mark_set,
         .dfree = (RUBY_DATA_FUNC)st_free_table,
     },
-    .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
+    .flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED | RUBY_TYPED_CONCURRENT_FREE_SAFE,
 };
 
 void
@@ -12573,7 +12573,7 @@ static const rb_data_type_t pinned_list_type = {
         RUBY_DEFAULT_FREE,
         NULL, // No external memory to report,
     },
-    0, 0, RUBY_TYPED_WB_PROTECTED | RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_EMBEDDABLE
+    0, 0, RUBY_TYPED_WB_PROTECTED | RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_EMBEDDABLE | RUBY_TYPED_CONCURRENT_FREE_SAFE
 };
 
 static VALUE
@@ -14724,7 +14724,7 @@ ibf_dump_memsize(const void *ptr)
 static const rb_data_type_t ibf_dump_type = {
     "ibf_dump",
     {ibf_dump_mark, ibf_dump_free, ibf_dump_memsize,},
-    0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_EMBEDDABLE
+    0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_EMBEDDABLE | RUBY_TYPED_CONCURRENT_FREE_SAFE
 };
 
 static void
@@ -14961,7 +14961,7 @@ ibf_loader_memsize(const void *ptr)
 static const rb_data_type_t ibf_load_type = {
     "ibf_loader",
     {ibf_loader_mark, ibf_loader_free, ibf_loader_memsize,},
-    0, 0, RUBY_TYPED_WB_PROTECTED | RUBY_TYPED_FREE_IMMEDIATELY
+    0, 0, RUBY_TYPED_WB_PROTECTED | RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_CONCURRENT_FREE_SAFE
 };
 
 const rb_iseq_t *