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simpler public calling interface for computing footprint

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This commit is contained in:
Vern Paxson 2022-05-02 15:08:37 -07:00
parent 15123b6768
commit 7fd94f82a8
2 changed files with 13 additions and 4 deletions
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11
src/Val.h
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@ -127,6 +127,17 @@ public:
* The number is not meant to be precise, but rather comparable: * The number is not meant to be precise, but rather comparable:
* larger footprint correlates with more memory consumption. * larger footprint correlates with more memory consumption.
* *
* @return The total footprint.
*/
unsigned int Footprint() const
{
std::set<const RecordVal*> analyzed_records;
return Footprint(&analyzed_records);
}
/**
* Internal function for computing a Val's "footprint".
*
* @param analyzed_records A pointer to a set used to track which * @param analyzed_records A pointer to a set used to track which
* records have been analyzed to date, used to prevent infinite * records have been analyzed to date, used to prevent infinite
* recursion. The set should be empty (but not nil) on the first call. * recursion. The set should be empty (but not nil) on the first call.

6
src/zeek.bif
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@ -2008,8 +2008,7 @@ function global_container_footprints%(%): var_sizes
continue; continue;
auto id_name = zeek::make_intrusive<zeek::StringVal>(id->Name()); auto id_name = zeek::make_intrusive<zeek::StringVal>(id->Name());
std::set<const RecordVal*> analyzed_records; auto fp = zeek::val_mgr->Count(v->Footprint());
auto fp = zeek::val_mgr->Count(v->Footprint(&analyzed_records));
sizes->Assign(std::move(id_name), std::move(fp)); sizes->Assign(std::move(id_name), std::move(fp));
} }
@ -2025,8 +2024,7 @@ function global_container_footprints%(%): var_sizes
## .. zeek:see:: global_container_footprints ## .. zeek:see:: global_container_footprints
function val_footprint%(v: any%): count function val_footprint%(v: any%): count
%{ %{
std::set<const RecordVal*> analyzed_records; return zeek::val_mgr->Count(v->Footprint());
return zeek::val_mgr->Count(v->Footprint(&analyzed_records));
%} %}
## Generates a table with information about all global identifiers. The table ## Generates a table with information about all global identifiers. The table