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ZAM optimizations for record creation

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includes reworking of managing "auxiliary" information for ZAM instructions
This commit is contained in:
Vern Paxson 2024-01-18 10:15:29 -08:00 • committed by Arne Welzel
parent 9f94360cfc
commit 91cab9931d
8 changed files with 341 additions and 207 deletions
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10
src/Val.cc
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@ -2784,7 +2784,6 @@ TableVal::TableRecordDependencies TableVal::parse_time_table_record_dependencies
RecordVal::RecordTypeValMap RecordVal::parse_time_records;
RecordVal::RecordVal(RecordTypePtr t, bool init_fields) : Val(t), is_managed(t->ManagedFields()) {
origin = nullptr;
rt = std::move(t);
int n = rt->NumFields();
@ -2810,6 +2809,12 @@ RecordVal::RecordVal(RecordTypePtr t, bool init_fields) : Val(t), is_managed(t->
record_val.reserve(n);
}
RecordVal::RecordVal(RecordTypePtr t, std::vector<std::optional<ZVal>> init_vals)
: Val(t), is_managed(t->ManagedFields()) {
rt = std::move(t);
record_val = std::move(init_vals);
}
RecordVal::~RecordVal() {
auto n = record_val.size();
@ -3016,11 +3021,10 @@ void RecordVal::DescribeReST(ODesc* d) const {
ValPtr RecordVal::DoClone(CloneState* state) {
// We set origin to 0 here. Origin only seems to be used for exactly one
// purpose - to find the connection record that is associated with a
// record. As we cannot guarantee that it will ber zeroed out at the
// record. As we cannot guarantee that it will be zeroed out at the
// appropriate time (as it seems to be guaranteed for the original record)
// we don't touch it.
auto rv = make_intrusive<RecordVal>(rt, false);
rv->origin = nullptr;
state->NewClone(this, rv);
int n = NumFields();