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xo-gc stack: fix mutation setup + xo-reader2 utest

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This commit is contained in:
Roland Conybeare 2026-05-07 23:44:32 -04:00
commit 50d87d3371
9 changed files with 224 additions and 23 deletions
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23
include/xo/gc/DX1Collector.hpp
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@ -57,6 +57,24 @@ namespace xo {
Generation gc_upto_;
};
/** @class GcStatistics
**/
struct GCStatistics {
public:
GCStatistics() = default;
explicit GCStatistics(uint32_t n_gc) : n_gc_{n_gc} {};
uint32_t n_gc() const noexcept { return n_gc_; }
void include_gc() {
++n_gc_;
}
private:
/** count #gc **/
uint32_t n_gc_ = 0;
};
struct DX1CollectorIterator;
/** @brief GC root struct
@ -116,6 +134,8 @@ namespace xo {
std::string_view name() const noexcept { return config_.name_; }
GCRunState runstate() const noexcept { return runstate_; }
const GCStatistics & gc_stats() const noexcept { return gc_stats_; }
const ObjectTypeTable * get_object_types() const noexcept { return gco_store_.get_object_types(); }
const RootSet * get_root_set() const noexcept { return &root_set_; }
const DArena * get_space(Role r, Generation g) const noexcept { return gco_store_.get_space(r, g); }
@ -405,6 +425,9 @@ namespace xo {
**/
MutationLogStore mlog_store_;
/** counters collected across GC phases **/
GCStatistics gc_stats_;
/** counters collected during @ref verify_ok call **/
X1VerifyStats verify_stats_;
};