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xo-interpreter2 stack: plumbing for aux_mm and use opportunistically

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This commit is contained in:
Roland Conybeare 2026-02-15 14:13:38 -05:00
commit 31c6697467
12 changed files with 243 additions and 183 deletions
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22
xo-reader2/example/readerreplxx/readerreplxx.cpp
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@ -2,8 +2,9 @@
#include <xo/reader2/init_reader2.hpp>
#include <xo/reader2/SchematikaReader.hpp>
#include <xo/gc/DX1Collector.hpp>
#include <xo/gc/X1Collector.hpp>
#include <xo/gc/detail/IAllocator_DX1Collector.hpp>
#include <xo/alloc2/Arena.hpp>
#include <xo/alloc2/Allocator.hpp>
#include <xo/printable2/Printable.hpp>
#include <xo/facet/FacetRegistry.hpp>
@ -137,6 +138,7 @@ namespace {
struct AppConfig {
using ReaderConfig = xo::scm::ReaderConfig;
using X1CollectorConfig = xo::mm::X1CollectorConfig;
using ArenaConfig = xo::mm::ArenaConfig;
AppConfig() {
rdr_config_.reader_debug_flag_ = true;
@ -147,17 +149,24 @@ struct AppConfig {
std::size_t max_history_size_ = 1000;
std::string repl_history_fname_ = "repl_history.txt";;
ReaderConfig rdr_config_;
X1CollectorConfig x1_config_ = (X1CollectorConfig().with_size(4*1024*1024));
X1CollectorConfig x1_config_ = (X1CollectorConfig().with_name("gc").with_size(4*1024*1024));
ArenaConfig fixed_config_ = (ArenaConfig().with_name("fixed").with_size(4*1024));
};
struct AppContext {
using AAllocator = xo::mm::AAllocator;
using DX1Collector = xo::mm::DX1Collector;
using X1CollectorConfig = xo::mm::X1CollectorConfig;
using DArena = xo::mm::DArena;
using ArenaConfig = xo::mm::ArenaConfig;
using Replxx = replxx::Replxx;
AppContext(const AppConfig & cfg = AppConfig()) : config_{cfg},
x1_{X1CollectorConfig().with_size(4*1024*1024)},
rdr_{config_.rdr_config_, x1_.ref()}
x1_{cfg.x1_config_},
fixed_{cfg.fixed_config_},
rdr_{config_.rdr_config_,
x1_.ref(),
obj<AAllocator,DArena>(&fixed_)}
{
rx_.set_max_history_size(config_.max_history_size_);
rx_.history_load(config_.repl_history_fname_);
@ -167,9 +176,12 @@ struct AppContext {
AppConfig config_;
Replxx rx_;
/** collector/allocator for schematika expressions **/
DX1Collector x1_;
/** e.g. for DArenaHashMap within global symtab **/
DArena fixed_;
SchematikaReader rdr_;
};
};
int
main()