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[ruby/mmtk] Trigger forced GC in GC.start

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We now use `MMTK::handle_user_collection_request(true, ...)` to force
triggering a GC instead of enabling GC temporarily.

https://github.com/ruby/mmtk/commit/02ef47f818
This commit is contained in:
Kunshan Wang 2025-02-21 16:52:20 +08:00 committed by git
parent 97e6ad49a4
commit aa7b5e2df4
3 changed files with 9 additions and 14 deletions
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13
gc/mmtk/mmtk.c
View File

@ -562,16 +562,7 @@ rb_gc_impl_shutdown_free_objects(void *objspace_ptr)
void
rb_gc_impl_start(void *objspace_ptr, bool full_mark, bool immediate_mark, bool immediate_sweep, bool compact)
{
bool enabled = mmtk_gc_enabled_p();
if (!enabled) {
mmtk_set_gc_enabled(true);
}
mmtk_handle_user_collection_request(rb_gc_get_ractor_newobj_cache());
if (!enabled) {
mmtk_set_gc_enabled(false);
}
mmtk_handle_user_collection_request(rb_gc_get_ractor_newobj_cache(), true, full_mark);
}
bool
@ -667,7 +658,7 @@ rb_gc_impl_new_obj(void *objspace_ptr, void *cache_ptr, VALUE klass, VALUE flags
}
if (objspace->gc_stress) {
mmtk_handle_user_collection_request(ractor_cache);
mmtk_handle_user_collection_request(ractor_cache, false, false);
}
VALUE *alloc_obj = mmtk_alloc(ractor_cache->mutator, alloc_size + 8, MMTk_MIN_OBJ_ALIGN, 0, MMTK_ALLOCATION_SEMANTICS_DEFAULT);

2
gc/mmtk/mmtk.h
View File

@ -96,7 +96,7 @@ MMTk_Mutator *mmtk_bind_mutator(MMTk_VMMutatorThread tls);
void mmtk_destroy_mutator(MMTk_Mutator *mutator);
void mmtk_handle_user_collection_request(MMTk_VMMutatorThread tls);
void mmtk_handle_user_collection_request(MMTk_VMMutatorThread tls, bool force, bool exhaustive);
void mmtk_set_gc_enabled(bool enable);

8
gc/mmtk/src/api.rs
View File

@ -174,8 +174,12 @@ pub extern "C" fn mmtk_destroy_mutator(mutator: *mut RubyMutator) {
// =============== GC ===============
#[no_mangle]
pub extern "C" fn mmtk_handle_user_collection_request(tls: VMMutatorThread) {
memory_manager::handle_user_collection_request::<Ruby>(mmtk(), tls);
pub extern "C" fn mmtk_handle_user_collection_request(
tls: VMMutatorThread,
force: bool,
exhaustive: bool,
) {
crate::mmtk().handle_user_collection_request(tls, force, exhaustive);
}
#[no_mangle]