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Sta::networkChanges/deleteParasitics crash resolves #369, #370 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2026-01-21 10:03:49 -07:00
parent cb8dde127e
commit 7c15c64a48
2 changed files with 10 additions and 24 deletions
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2
include/sta/Sta.hh
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@ -865,7 +865,7 @@ public:
////////////////////////////////////////////////////////////////
// User visible but non SDC commands.
// Clear all state except network.
// Clear all state except network, scenes and liberty libraries.
virtual void clear();
// Namespace used by command interpreter.
CmdNamespace cmdNamespace();

32
search/Sta.cc
View File

@ -537,11 +537,6 @@ Sta::clear()
{
// Sdc holds search filter, so clear search first.
search_->clear();
for (Mode *mode : modes_) {
mode->sdc()->clear();
mode->clkNetwork()->clkPinsInvalid();
}
// scenes are NOT cleared because they are used to index liberty files.
levelize_->clear();
deleteParasitics();
graph_delay_calc_->clear();
@ -551,6 +546,13 @@ Sta::clear()
if (check_min_periods_)
check_min_periods_->clear();
clk_skews_->clear();
// scenes are NOT cleared because they are used to index liberty files.
for (Mode *mode : modes_) {
mode->sdc()->clear();
mode->clkNetwork()->clkPinsInvalid();
}
delete graph_;
graph_ = nullptr;
current_instance_ = nullptr;
@ -611,24 +613,7 @@ Sta::findModes(const std::string &name) const
void
Sta::networkChanged()
{
// Everything else from clear().
search_->clear();
levelize_->clear();
deleteContents(parasitics_name_map_);
graph_delay_calc_->clear();
for (const Mode *mode : modes_)
mode->sim()->clear();
for (Scene *scene : scenes_)
scene->setParasitics(nullptr, MinMaxAll::minMax());
if (check_min_pulse_widths_)
check_min_pulse_widths_->clear();
if (check_min_periods_)
check_min_periods_->clear();
clk_skews_->clear();
delete graph_;
graph_ = nullptr;
current_instance_ = nullptr;
updateComponentsState();
clear();
}
void
@ -4253,6 +4238,7 @@ Sta::deleteParasitics()
parasitics_name_map_.clear();
parasitics_name_map_[parasitics_default->name()] = parasitics_default;
parasitics_default->clear();
for (Scene *scene : scenes_)
scene->setParasitics(parasitics_default, MinMaxAll::minMax());