mmtk/plan/sticky/immix/
mutator.rs

1use crate::plan::barriers::ObjectBarrier;
2use crate::plan::generational::barrier::GenObjectBarrierSemantics;
3use crate::plan::immix;
4use crate::plan::mutator_context::{
5    common_prepare_func, common_release_func, create_space_mapping, MutatorBuilder, MutatorConfig,
6};
7use crate::plan::sticky::immix::global::StickyImmix;
8use crate::util::alloc::AllocatorSelector;
9use crate::util::opaque_pointer::VMWorkerThread;
10use crate::util::VMMutatorThread;
11use crate::vm::VMBinding;
12use crate::{Mutator, MMTK};
13
14pub fn stickyimmix_mutator_release<VM: VMBinding>(mutator: &mut Mutator<VM>, tls: VMWorkerThread) {
15    immix::mutator::immix_mutator_release(mutator, tls);
16    common_release_func(mutator, tls);
17}
18
19pub use immix::mutator::ALLOCATOR_MAPPING;
20
21pub fn create_stickyimmix_mutator<VM: VMBinding>(
22    mutator_tls: VMMutatorThread,
23    mmtk: &'static MMTK<VM>,
24) -> Mutator<VM> {
25    let stickyimmix = mmtk.get_plan().downcast_ref::<StickyImmix<VM>>().unwrap();
26    let config = MutatorConfig {
27        allocator_mapping: &ALLOCATOR_MAPPING,
28        space_mapping: Box::new({
29            let mut vec =
30                create_space_mapping(immix::mutator::RESERVED_ALLOCATORS, true, mmtk.get_plan());
31            vec.push((AllocatorSelector::Immix(0), stickyimmix.get_immix_space()));
32            vec
33        }),
34        prepare_func: &common_prepare_func,
35        release_func: &stickyimmix_mutator_release,
36    };
37
38    let builder = MutatorBuilder::new(mutator_tls, mmtk, config);
39    builder
40        .barrier(Box::new(ObjectBarrier::new(
41            GenObjectBarrierSemantics::new(mmtk, stickyimmix),
42        )))
43        .build()
44}
mmtk/plan/sticky/immix/mutator.rs

mmtk/plan/sticky/immix/
mutator.rs
