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xo-object: generative GC utest + reinstate coverage build

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This commit is contained in:
Roland Conybeare 2025-08-06 09:30:37 -05:00
commit e80304a09b
18 changed files with 625 additions and 28 deletions
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19
xo-alloc/src/alloc/GC.cpp
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@ -141,6 +141,21 @@ namespace xo {
this->checkpoint();
}
GC::~GC() {
/* hygiene */
this->clear();
nursery_[role2int(role::from_space)].reset();
nursery_[role2int(role::to_space) ].reset();
tenured_[role2int(role::from_space)].reset();
tenured_[role2int(role::to_space) ].reset();
mutation_log_[role2int(role::from_space)].reset();
mutation_log_[role2int(role::to_space) ].reset();
defer_mutation_log_.reset();
}
up<GC>
GC::make(const Config & config)
{
@ -245,8 +260,10 @@ namespace xo {
return nursery_[role2int(role::to_space)]->free_ptr();
case generation::tenured:
return tenured_[role2int(role::to_space)]->free_ptr();
// LCOV_EXCL_START
case generation::N:
assert(false);
// LCOV_EXCL_STOP
}
return nullptr;
@ -647,7 +664,7 @@ namespace xo {
Object * parent_to = from_entry.parent_destination();
log(xtag("parent_to", (void*)parent_to));
log && log(xtag("parent_to", (void*)parent_to));
assert(tospace_generation_of(parent_to) == generation_result::tenured);