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extend ZEEK_PROFILER_FILE profiling to include summaries for functions/hooks/event handlers

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This commit is contained in:
Vern Paxson 2023-04-22 16:56:24 -07:00
parent 32926e8def
commit 5b98538c8b
6 changed files with 67 additions and 28 deletions
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25
src/ScriptCoverageManager.h
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@ -5,12 +5,14 @@
#include <string>
#include <utility>
#include "zeek/ID.h"
#include "zeek/StmtBase.h"
#include "zeek/util.h"
namespace zeek::detail
{
class Stmt;
using ObjPtr = IntrusivePtr<Obj>;
/**
* A simple class for managing stats of Zeek script coverage across Zeek runs.
@ -19,7 +21,7 @@ class ScriptCoverageManager
{
public:
ScriptCoverageManager();
virtual ~ScriptCoverageManager();
virtual ~ScriptCoverageManager() = default;
/**
* Imports Zeek script Stmt usage information from file pointed to by
@ -46,12 +48,18 @@ public:
void DecIgnoreDepth() { ignoring--; }
void AddStmt(Stmt* s);
void AddFunction(IDPtr func_id, StmtPtr body);
private:
/**
* The current, global ScriptCoverageManager instance creates this list at parse-time.
*/
std::list<Stmt*> stmts;
std::list<StmtPtr> stmts;
/**
* A similar list for tracking functions and their bodies.
*/
std::list<std::pair<IDPtr, StmtPtr>> func_instances;
/**
* Indicates whether new statements will not be considered as part of
@ -88,6 +96,17 @@ private:
c = ' ';
}
};
/**
* Tracks the usage of a given object with a given description
* and a given coverage count.
*/
void TrackUsage(const ObjPtr& obj, std::string desc, uint64_t cnt);
/**
* Reports a single coverage instance.
*/
void Report(FILE* f, uint64_t cnt, std::string loc, std::string desc);
};
extern ScriptCoverageManager script_coverage_mgr;