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xo-gc: refactoring to narrow collector<->mlog store interaction [WIP]

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This commit is contained in:
Roland Conybeare 2026-04-06 23:02:15 -04:00
commit 469570e74e
2 changed files with 16 additions and 15 deletions
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4
include/xo/gc/MutationLogStore.hpp
View file

@ -115,7 +115,7 @@ namespace xo {
*
* @return number of mlog entries moved, whether to @p *to_mlog or @p *triage_mlog.
**/
MutationLogStatistics _forward_mutation_log_phase(DX1Collector * gc,
MutationLogStatistics _forward_mutation_log_phase(obj<AGCObjectVisitor> gc,
Generation upto,
Generation gen,
MutationLog * from_mlog,
@ -130,7 +130,7 @@ namespace xo {
* ensure child C is evacuated, and append @p from_entry to
* @p keep_mlog.
**/
MutationLogStatistics _preserve_child_of_live_parent(DX1Collector * gc,
MutationLogStatistics _preserve_child_of_live_parent(obj<AGCObjectVisitor> gc,
Generation upto,
Generation parent_gen,
const MutationLogEntry & from_entry,

27
src/gc/MutationLogStore.cpp
View file

@ -266,7 +266,7 @@ namespace xo {
MutationLog * to_mlog = this->mlog_[role::to_space()][child_gen];
MutationLog * triage_mlog = this->mlog_[c_n_role][child_gen];
auto stats = this->_forward_mutation_log_phase(gc,
auto stats = this->_forward_mutation_log_phase(gc->ref<AGCObjectVisitor>(),
upto,
child_gen,
from_mlog,
@ -294,7 +294,7 @@ namespace xo {
}
MutationLogStatistics
MutationLogStore::_forward_mutation_log_phase(DX1Collector * gc,
MutationLogStore::_forward_mutation_log_phase(obj<AGCObjectVisitor> gc,
Generation upto,
Generation child_gen,
MutationLog * from_mlog,
@ -377,12 +377,12 @@ namespace xo {
/* here: mlog current */
Generation parent_gen_to = gc->generation_of(role::to_space(),
from_entry.parent());
from_entry.parent());
if (parent_gen_to.is_sentinel()) {
void * parent_fr = *from_entry.p_data();
AllocInfo parent_info = gc->alloc_info((std::byte *)parent_fr);
AllocInfo parent_info = gc.alloc_info((std::byte *)parent_fr);
if (parent_info.is_forwarding_tseq()) {
/* [MLOG3] */
@ -395,7 +395,7 @@ namespace xo {
parent_gen_to = gc->generation_of(role::to_space(),
parent_to);
parent_info = gc->alloc_info((std::byte *)parent_to);
parent_info = gc.alloc_info((std::byte *)parent_to);
assert(!parent_gen_to.sentinel());
@ -431,11 +431,12 @@ namespace xo {
} else {
/* [MLOG1, MLOG2] */
counters += this->_preserve_child_of_live_parent(gc,
upto,
parent_gen_to,
from_entry,
keep_mlog);
counters
+= this->_preserve_child_of_live_parent(gc,
upto,
parent_gen_to,
from_entry,
keep_mlog);
}
}
@ -443,14 +444,14 @@ namespace xo {
} /*forward_mutation_log_phase*/
MutationLogStatistics
MutationLogStore::_preserve_child_of_live_parent(DX1Collector * x1gc,
MutationLogStore::_preserve_child_of_live_parent(obj<AGCObjectVisitor> gc,
Generation upto,
Generation parent_gen,
const MutationLogEntry & from_entry,
MutationLog * keep_mlog)
{
void * child_fr = *from_entry.p_data();
AllocInfo child_info = x1gc->alloc_info((std::byte *)(child_fr));
AllocInfo child_info = gc.alloc_info((std::byte *)(child_fr));
MutationLogStatistics counters;
@ -482,7 +483,7 @@ namespace xo {
++counters.n_rescue_;
child_to = gco_store_->deep_move_interior(x1gc->ref<AGCObjectVisitor>(), child_fr, upto);
child_to = gco_store_->deep_move_interior(gc, child_fr, upto);
// update child pointer in parent object
*from_entry.p_data() = child_to;