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Merge pull request #5484 from YosysHQ/emil/idstring-simpler-final-gc

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driver: move IdString collection to yosys_shutdown
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Emil J 2025-11-15 00:10:12 +01:00 • committed by GitHub
commit 84adc82fad
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4 changed files with 6 additions and 7 deletions
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1
kernel/driver.cc
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@ -158,7 +158,6 @@ extern "C" {
void yosys_atexit()
{
RTLIL::OwningIdString::collect_garbage(false);
#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
if (!yosys_history_file.empty()) {
#if defined(YOSYS_ENABLE_READLINE)

9
kernel/rtlil.cc
View file

@ -246,15 +246,14 @@ struct IdStringCollector {
int64_t RTLIL::OwningIdString::gc_ns;
int RTLIL::OwningIdString::gc_count;
void RTLIL::OwningIdString::collect_garbage(bool trace)
void RTLIL::OwningIdString::collect_garbage()
{
int64_t start = PerformanceTimer::query();
#ifndef YOSYS_NO_IDS_REFCNT
IdStringCollector collector;
if (trace)
for (auto &[idx, design] : *RTLIL::Design::get_all_designs()) {
collector.trace(*design);
}
for (auto &[idx, design] : *RTLIL::Design::get_all_designs()) {
collector.trace(*design);
}
int size = GetSize(global_id_storage_);
for (int i = static_cast<int>(StaticId::STATIC_ID_END); i < size; ++i) {
RTLIL::IdString::Storage &storage = global_id_storage_.at(i);

2
kernel/rtlil.h
View file

@ -574,7 +574,7 @@ struct RTLIL::OwningIdString : public RTLIL::IdString {
}
// Collect all non-owning references.
static void collect_garbage(bool trace = true);
static void collect_garbage();
static int64_t garbage_collection_ns() { return gc_ns; }
static int garbage_collection_count() { return gc_count; }

1
kernel/yosys.cc
View file

@ -260,6 +260,7 @@ void yosys_shutdown()
delete yosys_design;
yosys_design = NULL;
RTLIL::OwningIdString::collect_garbage();
for (auto f : log_files)
if (f != stderr)